From 2d571ad39babbaaf69c28893c03d73a7d8e3daa0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20R=C3=BChl?= <sruehl@apache.org>
Date: Tue, 12 Nov 2024 17:31:44 +0100
Subject: [PATCH] fix(code-gen/go): fix issues with builders

---
 .../main/resources/templates/go/complex-type-template.go.ftlh    | 1 +
 .../abeth/readwrite/model/CIPEncapsulationConnectionRequest.go   | 1 +
 .../abeth/readwrite/model/CIPEncapsulationConnectionResponse.go  | 1 +
 .../abeth/readwrite/model/CIPEncapsulationReadRequest.go         | 1 +
 .../abeth/readwrite/model/CIPEncapsulationReadResponse.go        | 1 +
 .../protocols/abeth/readwrite/model/DF1CommandRequestMessage.go  | 1 +
 .../model/DF1CommandResponseMessageProtectedTypedLogicalRead.go  | 1 +
 .../abeth/readwrite/model/DF1RequestProtectedTypedLogicalRead.go | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockAmsNetId.go   | 1 +
 .../discovery/readwrite/model/AdsDiscoveryBlockFingerprint.go    | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockHostName.go   | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockOsData.go     | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockPassword.go   | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockRouteName.go  | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockStatus.go     | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockUserName.go   | 1 +
 .../ads/discovery/readwrite/model/AdsDiscoveryBlockVersion.go    | 1 +
 .../ads/readwrite/model/AdsAddDeviceNotificationRequest.go       | 1 +
 .../ads/readwrite/model/AdsAddDeviceNotificationResponse.go      | 1 +
 .../ads/readwrite/model/AdsDeleteDeviceNotificationRequest.go    | 1 +
 .../ads/readwrite/model/AdsDeleteDeviceNotificationResponse.go   | 1 +
 .../ads/readwrite/model/AdsDeviceNotificationRequest.go          | 1 +
 .../ads/readwrite/model/AdsDeviceNotificationResponse.go         | 1 +
 plc4go/protocols/ads/readwrite/model/AdsInvalidRequest.go        | 1 +
 plc4go/protocols/ads/readwrite/model/AdsInvalidResponse.go       | 1 +
 plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemRead.go  | 1 +
 .../ads/readwrite/model/AdsMultiRequestItemReadWrite.go          | 1 +
 plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemWrite.go | 1 +
 plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoRequest.go | 1 +
 .../protocols/ads/readwrite/model/AdsReadDeviceInfoResponse.go   | 1 +
 plc4go/protocols/ads/readwrite/model/AdsReadRequest.go           | 1 +
 plc4go/protocols/ads/readwrite/model/AdsReadResponse.go          | 1 +
 plc4go/protocols/ads/readwrite/model/AdsReadStateRequest.go      | 1 +
 plc4go/protocols/ads/readwrite/model/AdsReadStateResponse.go     | 1 +
 plc4go/protocols/ads/readwrite/model/AdsReadWriteRequest.go      | 1 +
 plc4go/protocols/ads/readwrite/model/AdsReadWriteResponse.go     | 1 +
 plc4go/protocols/ads/readwrite/model/AdsWriteControlRequest.go   | 1 +
 plc4go/protocols/ads/readwrite/model/AdsWriteControlResponse.go  | 1 +
 plc4go/protocols/ads/readwrite/model/AdsWriteRequest.go          | 1 +
 plc4go/protocols/ads/readwrite/model/AdsWriteResponse.go         | 1 +
 plc4go/protocols/ads/readwrite/model/ErrorResponse.go            | 1 +
 plc4go/protocols/bacnetip/readwrite/model/APDUAbort.go           | 1 +
 plc4go/protocols/bacnetip/readwrite/model/APDUComplexAck.go      | 1 +
 .../protocols/bacnetip/readwrite/model/APDUConfirmedRequest.go   | 1 +
 plc4go/protocols/bacnetip/readwrite/model/APDUError.go           | 1 +
 plc4go/protocols/bacnetip/readwrite/model/APDUReject.go          | 1 +
 plc4go/protocols/bacnetip/readwrite/model/APDUSegmentAck.go      | 1 +
 plc4go/protocols/bacnetip/readwrite/model/APDUSimpleAck.go       | 1 +
 .../protocols/bacnetip/readwrite/model/APDUUnconfirmedRequest.go | 1 +
 plc4go/protocols/bacnetip/readwrite/model/APDUUnknown.go         | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagBitString.go    | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagBoolean.go      | 1 +
 .../readwrite/model/BACnetApplicationTagCharacterString.go       | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagDate.go         | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagDouble.go       | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagEnumerated.go   | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagNull.go         | 1 +
 .../readwrite/model/BACnetApplicationTagObjectIdentifier.go      | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagOctetString.go  | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagReal.go         | 1 +
 .../readwrite/model/BACnetApplicationTagSignedInteger.go         | 1 +
 .../bacnetip/readwrite/model/BACnetApplicationTagTime.go         | 1 +
 .../readwrite/model/BACnetApplicationTagUnsignedInteger.go       | 1 +
 .../bacnetip/readwrite/model/BACnetCalendarEntryDate.go          | 1 +
 .../bacnetip/readwrite/model/BACnetCalendarEntryDateRange.go     | 1 +
 .../bacnetip/readwrite/model/BACnetCalendarEntryWeekNDay.go      | 1 +
 .../bacnetip/readwrite/model/BACnetChannelValueBitString.go      | 1 +
 .../bacnetip/readwrite/model/BACnetChannelValueBoolean.go        | 1 +
 .../readwrite/model/BACnetChannelValueCharacterString.go         | 1 +
 .../protocols/bacnetip/readwrite/model/BACnetChannelValueDate.go | 1 +
 .../bacnetip/readwrite/model/BACnetChannelValueDouble.go         | 1 +
 .../bacnetip/readwrite/model/BACnetChannelValueEnumerated.go     | 1 +
 .../bacnetip/readwrite/model/BACnetChannelValueInteger.go        | 1 +
 .../readwrite/model/BACnetChannelValueLightingCommand.go         | 1 +
 .../protocols/bacnetip/readwrite/model/BACnetChannelValueNull.go | 1 +
 .../readwrite/model/BACnetChannelValueObjectidentifier.go        | 1 +
 .../bacnetip/readwrite/model/BACnetChannelValueOctetString.go    | 1 +
 .../protocols/bacnetip/readwrite/model/BACnetChannelValueReal.go | 1 +
 .../protocols/bacnetip/readwrite/model/BACnetChannelValueTime.go | 1 +
 .../bacnetip/readwrite/model/BACnetChannelValueUnsigned.go       | 1 +
 plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVNone.go | 1 +
 .../protocols/bacnetip/readwrite/model/BACnetClientCOVObject.go  | 1 +
 .../model/BACnetConfirmedServiceRequestAcknowledgeAlarm.go       | 1 +
 .../model/BACnetConfirmedServiceRequestAddListElement.go         | 1 +
 .../model/BACnetConfirmedServiceRequestAtomicReadFile.go         | 1 +
 .../model/BACnetConfirmedServiceRequestAtomicReadFileRecord.go   | 1 +
 .../model/BACnetConfirmedServiceRequestAtomicReadFileStream.go   | 1 +
 .../model/BACnetConfirmedServiceRequestAtomicWriteFile.go        | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestAuthenticate.go | 1 +
 .../BACnetConfirmedServiceRequestConfirmedCOVNotification.go     | 1 +
 ...netConfirmedServiceRequestConfirmedCOVNotificationMultiple.go | 1 +
 .../BACnetConfirmedServiceRequestConfirmedEventNotification.go   | 1 +
 .../BACnetConfirmedServiceRequestConfirmedPrivateTransfer.go     | 1 +
 .../model/BACnetConfirmedServiceRequestConfirmedTextMessage.go   | 1 +
 ...medServiceRequestConfirmedTextMessageMessageClassCharacter.go | 1 +
 ...irmedServiceRequestConfirmedTextMessageMessageClassNumeric.go | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestCreateObject.go | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestDeleteObject.go | 1 +
 .../BACnetConfirmedServiceRequestDeviceCommunicationControl.go   | 1 +
 .../model/BACnetConfirmedServiceRequestGetEnrollmentSummary.go   | 1 +
 .../model/BACnetConfirmedServiceRequestGetEventInformation.go    | 1 +
 .../model/BACnetConfirmedServiceRequestLifeSafetyOperation.go    | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestReadProperty.go | 1 +
 .../BACnetConfirmedServiceRequestReadPropertyConditional.go      | 1 +
 .../model/BACnetConfirmedServiceRequestReadPropertyMultiple.go   | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestReadRange.go    | 1 +
 .../BACnetConfirmedServiceRequestReadRangeRangeByPosition.go     | 1 +
 ...ACnetConfirmedServiceRequestReadRangeRangeBySequenceNumber.go | 1 +
 .../model/BACnetConfirmedServiceRequestReadRangeRangeByTime.go   | 1 +
 .../model/BACnetConfirmedServiceRequestReinitializeDevice.go     | 1 +
 .../model/BACnetConfirmedServiceRequestRemoveListElement.go      | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestRequestKey.go   | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestSubscribeCOV.go | 1 +
 .../model/BACnetConfirmedServiceRequestSubscribeCOVProperty.go   | 1 +
 .../BACnetConfirmedServiceRequestSubscribeCOVPropertyMultiple.go | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestUnknown.go      | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestVTClose.go      | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestVTData.go       | 1 +
 .../readwrite/model/BACnetConfirmedServiceRequestVTOpen.go       | 1 +
 .../model/BACnetConfirmedServiceRequestWriteProperty.go          | 1 +
 .../model/BACnetConfirmedServiceRequestWritePropertyMultiple.go  | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAPDULength.go  | 1 +
 .../readwrite/model/BACnetConstructedDataAPDUSegmentTimeout.go   | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAPDUTimeout.go | 1 +
 .../readwrite/model/BACnetConstructedDataAbsenteeLimit.go        | 1 +
 .../readwrite/model/BACnetConstructedDataAcceptedModes.go        | 1 +
 .../readwrite/model/BACnetConstructedDataAccessAlarmEvents.go    | 1 +
 .../readwrite/model/BACnetConstructedDataAccessCredentialAll.go  | 1 +
 .../model/BACnetConstructedDataAccessDoorAlarmValues.go          | 1 +
 .../readwrite/model/BACnetConstructedDataAccessDoorAll.go        | 1 +
 .../model/BACnetConstructedDataAccessDoorFaultValues.go          | 1 +
 .../model/BACnetConstructedDataAccessDoorPresentValue.go         | 1 +
 .../model/BACnetConstructedDataAccessDoorRelinquishDefault.go    | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAccessDoors.go | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAccessEvent.go | 1 +
 .../BACnetConstructedDataAccessEventAuthenticationFactor.go      | 1 +
 .../model/BACnetConstructedDataAccessEventCredential.go          | 1 +
 .../readwrite/model/BACnetConstructedDataAccessEventTag.go       | 1 +
 .../readwrite/model/BACnetConstructedDataAccessEventTime.go      | 1 +
 .../readwrite/model/BACnetConstructedDataAccessPointAll.go       | 1 +
 .../readwrite/model/BACnetConstructedDataAccessRightsAll.go      | 1 +
 .../model/BACnetConstructedDataAccessTransactionEvents.go        | 1 +
 .../readwrite/model/BACnetConstructedDataAccessUserAll.go        | 1 +
 .../model/BACnetConstructedDataAccessZoneAdjustValue.go          | 1 +
 .../model/BACnetConstructedDataAccessZoneAlarmValues.go          | 1 +
 .../readwrite/model/BACnetConstructedDataAccessZoneAll.go        | 1 +
 .../readwrite/model/BACnetConstructedDataAccompaniment.go        | 1 +
 .../readwrite/model/BACnetConstructedDataAccompanimentTime.go    | 1 +
 .../readwrite/model/BACnetConstructedDataAccumulatorAll.go       | 1 +
 .../model/BACnetConstructedDataAccumulatorFaultHighLimit.go      | 1 +
 .../model/BACnetConstructedDataAccumulatorFaultLowLimit.go       | 1 +
 .../readwrite/model/BACnetConstructedDataAccumulatorHighLimit.go | 1 +
 .../readwrite/model/BACnetConstructedDataAccumulatorLowLimit.go  | 1 +
 .../model/BACnetConstructedDataAccumulatorMaxPresValue.go        | 1 +
 .../model/BACnetConstructedDataAccumulatorMinPresValue.go        | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAckRequired.go | 1 +
 .../readwrite/model/BACnetConstructedDataAckedTransitions.go     | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAction.go      | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataActionText.go  | 1 +
 .../readwrite/model/BACnetConstructedDataActivationTime.go       | 1 +
 .../model/BACnetConstructedDataActiveAuthenticationPolicy.go     | 1 +
 .../model/BACnetConstructedDataActiveCOVMultipleSubscriptions.go | 1 +
 .../model/BACnetConstructedDataActiveCOVSubscriptions.go         | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataActiveText.go  | 1 +
 .../readwrite/model/BACnetConstructedDataActiveVTSessions.go     | 1 +
 .../readwrite/model/BACnetConstructedDataActualShedLevel.go      | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAdjustValue.go | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAlarmValue.go  | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataAlarmValues.go | 1 +
 .../readwrite/model/BACnetConstructedDataAlertEnrollmentAll.go   | 1 +
 .../model/BACnetConstructedDataAlertEnrollmentPresentValue.go    | 1 +
 .../readwrite/model/BACnetConstructedDataAlignIntervals.go       | 1 +
 .../readwrite/model/BACnetConstructedDataAllWritesSuccessful.go  | 1 +
 .../model/BACnetConstructedDataAllowGroupDelayInhibit.go         | 1 +
 .../readwrite/model/BACnetConstructedDataAnalogInputAll.go       | 1 +
 .../model/BACnetConstructedDataAnalogInputFaultHighLimit.go      | 1 +
 .../model/BACnetConstructedDataAnalogInputFaultLowLimit.go       | 1 +
 .../model/BACnetConstructedDataAnalogInputInterfaceValue.go      | 1 +
 .../model/BACnetConstructedDataAnalogInputMaxPresValue.go        | 1 +
 .../model/BACnetConstructedDataAnalogInputPresentValue.go        | 1 +
 .../readwrite/model/BACnetConstructedDataAnalogOutputAll.go      | 1 +
 .../model/BACnetConstructedDataAnalogOutputInterfaceValue.go     | 1 +
 .../model/BACnetConstructedDataAnalogOutputMaxPresValue.go       | 1 +
 .../model/BACnetConstructedDataAnalogOutputPresentValue.go       | 1 +
 .../model/BACnetConstructedDataAnalogOutputRelinquishDefault.go  | 1 +
 .../readwrite/model/BACnetConstructedDataAnalogValueAll.go       | 1 +
 .../model/BACnetConstructedDataAnalogValueFaultHighLimit.go      | 1 +
 .../model/BACnetConstructedDataAnalogValueFaultLowLimit.go       | 1 +
 .../model/BACnetConstructedDataAnalogValueMaxPresValue.go        | 1 +
 .../model/BACnetConstructedDataAnalogValuePresentValue.go        | 1 +
 .../model/BACnetConstructedDataAnalogValueRelinquishDefault.go   | 1 +
 .../model/BACnetConstructedDataApplicationSoftwareVersion.go     | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataArchive.go     | 1 +
 .../readwrite/model/BACnetConstructedDataAssignedAccessRights.go | 1 +
 .../readwrite/model/BACnetConstructedDataAssignedLandingCalls.go | 1 +
 .../readwrite/model/BACnetConstructedDataAttemptedSamples.go     | 1 +
 .../model/BACnetConstructedDataAuthenticationFactors.go          | 1 +
 .../model/BACnetConstructedDataAuthenticationPolicyList.go       | 1 +
 .../model/BACnetConstructedDataAuthenticationPolicyNames.go      | 1 +
 .../readwrite/model/BACnetConstructedDataAuthenticationStatus.go | 1 +
 .../model/BACnetConstructedDataAuthorizationExemptions.go        | 1 +
 .../readwrite/model/BACnetConstructedDataAuthorizationMode.go    | 1 +
 .../readwrite/model/BACnetConstructedDataAutoSlaveDiscovery.go   | 1 +
 .../readwrite/model/BACnetConstructedDataAverageValue.go         | 1 +
 .../readwrite/model/BACnetConstructedDataAveragingAll.go         | 1 +
 .../model/BACnetConstructedDataBACnetIPGlobalAddress.go          | 1 +
 .../readwrite/model/BACnetConstructedDataBACnetIPMode.go         | 1 +
 .../model/BACnetConstructedDataBACnetIPMulticastAddress.go       | 1 +
 .../readwrite/model/BACnetConstructedDataBACnetIPNATTraversal.go | 1 +
 .../readwrite/model/BACnetConstructedDataBACnetIPUDPPort.go      | 1 +
 .../readwrite/model/BACnetConstructedDataBACnetIPv6Mode.go       | 1 +
 .../model/BACnetConstructedDataBACnetIPv6MulticastAddress.go     | 1 +
 .../readwrite/model/BACnetConstructedDataBACnetIPv6UDPPort.go    | 1 +
 .../model/BACnetConstructedDataBBMDAcceptFDRegistrations.go      | 1 +
 .../model/BACnetConstructedDataBBMDBroadcastDistributionTable.go | 1 +
 .../model/BACnetConstructedDataBBMDForeignDeviceTable.go         | 1 +
 .../model/BACnetConstructedDataBackupAndRestoreState.go          | 1 +
 .../readwrite/model/BACnetConstructedDataBackupFailureTimeout.go | 1 +
 .../model/BACnetConstructedDataBackupPreparationTime.go          | 1 +
 .../model/BACnetConstructedDataBaseDeviceSecurityPolicy.go       | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataBelongsTo.go   | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataBias.go        | 1 +
 .../readwrite/model/BACnetConstructedDataBinaryInputAll.go       | 1 +
 .../model/BACnetConstructedDataBinaryInputInterfaceValue.go      | 1 +
 .../model/BACnetConstructedDataBinaryInputPresentValue.go        | 1 +
 .../model/BACnetConstructedDataBinaryLightingOutputAll.go        | 1 +
 .../BACnetConstructedDataBinaryLightingOutputFeedbackValue.go    | 1 +
 .../BACnetConstructedDataBinaryLightingOutputPresentValue.go     | 1 +
 ...BACnetConstructedDataBinaryLightingOutputRelinquishDefault.go | 1 +
 .../readwrite/model/BACnetConstructedDataBinaryOutputAll.go      | 1 +
 .../model/BACnetConstructedDataBinaryOutputFeedbackValue.go      | 1 +
 .../model/BACnetConstructedDataBinaryOutputInterfaceValue.go     | 1 +
 .../model/BACnetConstructedDataBinaryOutputPresentValue.go       | 1 +
 .../model/BACnetConstructedDataBinaryOutputRelinquishDefault.go  | 1 +
 .../readwrite/model/BACnetConstructedDataBinaryValueAll.go       | 1 +
 .../model/BACnetConstructedDataBinaryValuePresentValue.go        | 1 +
 .../model/BACnetConstructedDataBinaryValueRelinquishDefault.go   | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataBitMask.go     | 1 +
 .../model/BACnetConstructedDataBitStringValueAlarmValues.go      | 1 +
 .../model/BACnetConstructedDataBitStringValuePresentValue.go     | 1 +
 .../BACnetConstructedDataBitStringValueRelinquishDefault.go      | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataBitText.go     | 1 +
 .../readwrite/model/BACnetConstructedDataBitstringValueAll.go    | 1 +
 .../readwrite/model/BACnetConstructedDataBlinkWarnEnable.go      | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataBufferSize.go  | 1 +
 .../readwrite/model/BACnetConstructedDataCOVIncrement.go         | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCOVPeriod.go   | 1 +
 .../model/BACnetConstructedDataCOVResubscriptionInterval.go      | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCOVUPeriod.go  | 1 +
 .../readwrite/model/BACnetConstructedDataCOVURecipients.go       | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCalendarAll.go | 1 +
 .../readwrite/model/BACnetConstructedDataCalendarPresentValue.go | 1 +
 .../readwrite/model/BACnetConstructedDataCarAssignedDirection.go | 1 +
 .../readwrite/model/BACnetConstructedDataCarDoorCommand.go       | 1 +
 .../readwrite/model/BACnetConstructedDataCarDoorStatus.go        | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCarDoorText.go | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCarDoorZone.go | 1 +
 .../readwrite/model/BACnetConstructedDataCarDriveStatus.go       | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCarLoad.go     | 1 +
 .../readwrite/model/BACnetConstructedDataCarLoadUnits.go         | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCarMode.go     | 1 +
 .../readwrite/model/BACnetConstructedDataCarMovingDirection.go   | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCarPosition.go | 1 +
 .../readwrite/model/BACnetConstructedDataChangeOfStateCount.go   | 1 +
 .../readwrite/model/BACnetConstructedDataChangeOfStateTime.go    | 1 +
 .../readwrite/model/BACnetConstructedDataChangesPending.go       | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataChannelAll.go  | 1 +
 ...BACnetConstructedDataChannelListOfObjectPropertyReferences.go | 1 +
 .../readwrite/model/BACnetConstructedDataChannelNumber.go        | 1 +
 .../readwrite/model/BACnetConstructedDataChannelPresentValue.go  | 1 +
 .../BACnetConstructedDataCharacterStringValueAlarmValues.go      | 1 +
 .../BACnetConstructedDataCharacterStringValueFaultValues.go      | 1 +
 .../BACnetConstructedDataCharacterStringValuePresentValue.go     | 1 +
 ...BACnetConstructedDataCharacterStringValueRelinquishDefault.go | 1 +
 .../model/BACnetConstructedDataCharacterstringValueAll.go        | 1 +
 .../readwrite/model/BACnetConstructedDataClientCOVIncrement.go   | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCommand.go     | 1 +
 .../readwrite/model/BACnetConstructedDataCommandAction.go        | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCommandAll.go  | 1 +
 .../readwrite/model/BACnetConstructedDataCommandTimeArray.go     | 1 +
 .../readwrite/model/BACnetConstructedDataConfigurationFiles.go   | 1 +
 .../readwrite/model/BACnetConstructedDataControlGroups.go        | 1 +
 .../model/BACnetConstructedDataControlledVariableReference.go    | 1 +
 .../model/BACnetConstructedDataControlledVariableUnits.go        | 1 +
 .../model/BACnetConstructedDataControlledVariableValue.go        | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCount.go       | 1 +
 .../readwrite/model/BACnetConstructedDataCountBeforeChange.go    | 1 +
 .../readwrite/model/BACnetConstructedDataCountChangeTime.go      | 1 +
 .../model/BACnetConstructedDataCredentialDataInputAll.go         | 1 +
 .../BACnetConstructedDataCredentialDataInputPresentValue.go      | 1 +
 .../model/BACnetConstructedDataCredentialDataInputUpdateTime.go  | 1 +
 .../readwrite/model/BACnetConstructedDataCredentialDisable.go    | 1 +
 .../readwrite/model/BACnetConstructedDataCredentialStatus.go     | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataCredentials.go | 1 +
 .../readwrite/model/BACnetConstructedDataCredentialsInZone.go    | 1 +
 .../model/BACnetConstructedDataCurrentCommandPriority.go         | 1 +
 .../readwrite/model/BACnetConstructedDataDatabaseRevision.go     | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataDateList.go    | 1 +
 .../model/BACnetConstructedDataDatePatternValuePresentValue.go   | 1 +
 .../BACnetConstructedDataDatePatternValueRelinquishDefault.go    | 1 +
 .../BACnetConstructedDataDateTimePatternValuePresentValue.go     | 1 +
 ...BACnetConstructedDataDateTimePatternValueRelinquishDefault.go | 1 +
 .../model/BACnetConstructedDataDateTimeValuePresentValue.go      | 1 +
 .../model/BACnetConstructedDataDateTimeValueRelinquishDefault.go | 1 +
 .../readwrite/model/BACnetConstructedDataDateValueAll.go         | 1 +
 .../model/BACnetConstructedDataDateValuePresentValue.go          | 1 +
 .../model/BACnetConstructedDataDateValueRelinquishDefault.go     | 1 +
 .../readwrite/model/BACnetConstructedDataDatepatternValueAll.go  | 1 +
 .../readwrite/model/BACnetConstructedDataDatetimeValueAll.go     | 1 +
 .../model/BACnetConstructedDataDatetimepatternValueAll.go        | 1 +
 .../model/BACnetConstructedDataDaylightSavingsStatus.go          | 1 +
 .../readwrite/model/BACnetConstructedDataDaysRemaining.go        | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataDeadband.go    | 1 +
 .../readwrite/model/BACnetConstructedDataDefaultFadeTime.go      | 1 +
 .../readwrite/model/BACnetConstructedDataDefaultRampRate.go      | 1 +
 .../readwrite/model/BACnetConstructedDataDefaultStepIncrement.go | 1 +
 .../model/BACnetConstructedDataDefaultSubordinateRelationship.go | 1 +
 .../readwrite/model/BACnetConstructedDataDefaultTimeout.go       | 1 +
 .../model/BACnetConstructedDataDeployedProfileLocation.go        | 1 +
 .../readwrite/model/BACnetConstructedDataDerivativeConstant.go   | 1 +
 .../model/BACnetConstructedDataDerivativeConstantUnits.go        | 1 +
 .../bacnetip/readwrite/model/BACnetConstructedDataDescription.go | 1 +
 .../readwrite/model/BACnetConstructedDataDescriptionOfHalt.go    | 1 +
 .../readwrite/model/BACnetConstructedDataDeviceAddressBinding.go | 1 +
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 plc4go/protocols/opcua/readwrite/model/UnsignedRationalNumber.go | 1 +
 plc4go/protocols/opcua/readwrite/model/UpdateDataDetails.go      | 1 +
 plc4go/protocols/opcua/readwrite/model/UpdateEventDetails.go     | 1 +
 .../opcua/readwrite/model/UpdateStructureDataDetails.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/UserIdentityToken.go      | 1 +
 plc4go/protocols/opcua/readwrite/model/UserManagementDataType.go | 1 +
 plc4go/protocols/opcua/readwrite/model/UserNameIdentityToken.go  | 1 +
 plc4go/protocols/opcua/readwrite/model/UserTokenPolicy.go        | 1 +
 plc4go/protocols/opcua/readwrite/model/VariableAttributes.go     | 1 +
 plc4go/protocols/opcua/readwrite/model/VariableTypeAttributes.go | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantBoolean.go         | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantByte.go            | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantByteString.go      | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantDataValue.go       | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantDateTime.go        | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantDiagnosticInfo.go  | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantDouble.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantExpandedNodeId.go  | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantExtensionObject.go | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantFloat.go           | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantGuid.go            | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantInt16.go           | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantInt32.go           | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantInt64.go           | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantLocalizedText.go   | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantNodeId.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantNull.go            | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantQualifiedName.go   | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantSByte.go           | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantStatusCode.go      | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantString.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantUInt16.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantUInt32.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantUInt64.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantVariant.go         | 1 +
 plc4go/protocols/opcua/readwrite/model/VariantXmlElement.go      | 1 +
 plc4go/protocols/opcua/readwrite/model/ViewAttributes.go         | 1 +
 plc4go/protocols/opcua/readwrite/model/ViewDescription.go        | 1 +
 plc4go/protocols/opcua/readwrite/model/WriteRequest.go           | 1 +
 plc4go/protocols/opcua/readwrite/model/WriteResponse.go          | 1 +
 plc4go/protocols/opcua/readwrite/model/WriteValue.go             | 1 +
 plc4go/protocols/opcua/readwrite/model/WriterGroupDataType.go    | 1 +
 .../opcua/readwrite/model/WriterGroupMessageDataType.go          | 1 +
 .../opcua/readwrite/model/WriterGroupTransportDataType.go        | 1 +
 plc4go/protocols/opcua/readwrite/model/X509IdentityToken.go      | 1 +
 plc4go/protocols/opcua/readwrite/model/XVType.go                 | 1 +
 .../protocols/s7/readwrite/model/COTPPacketConnectionRequest.go  | 1 +
 .../protocols/s7/readwrite/model/COTPPacketConnectionResponse.go | 1 +
 plc4go/protocols/s7/readwrite/model/COTPPacketData.go            | 1 +
 .../protocols/s7/readwrite/model/COTPPacketDisconnectRequest.go  | 1 +
 .../protocols/s7/readwrite/model/COTPPacketDisconnectResponse.go | 1 +
 plc4go/protocols/s7/readwrite/model/COTPPacketTpduError.go       | 1 +
 plc4go/protocols/s7/readwrite/model/COTPParameterCalledTsap.go   | 1 +
 plc4go/protocols/s7/readwrite/model/COTPParameterCallingTsap.go  | 1 +
 plc4go/protocols/s7/readwrite/model/COTPParameterChecksum.go     | 1 +
 .../model/COTPParameterDisconnectAdditionalInformation.go        | 1 +
 plc4go/protocols/s7/readwrite/model/COTPParameterTpduSize.go     | 1 +
 plc4go/protocols/s7/readwrite/model/CycServiceItemAnyType.go     | 1 +
 plc4go/protocols/s7/readwrite/model/CycServiceItemDbReadType.go  | 1 +
 plc4go/protocols/s7/readwrite/model/S7AddressAny.go              | 1 +
 plc4go/protocols/s7/readwrite/model/S7MessageObjectRequest.go    | 1 +
 plc4go/protocols/s7/readwrite/model/S7MessageObjectResponse.go   | 1 +
 plc4go/protocols/s7/readwrite/model/S7MessageRequest.go          | 1 +
 plc4go/protocols/s7/readwrite/model/S7MessageResponse.go         | 1 +
 plc4go/protocols/s7/readwrite/model/S7MessageResponseData.go     | 1 +
 plc4go/protocols/s7/readwrite/model/S7MessageUserData.go         | 1 +
 plc4go/protocols/s7/readwrite/model/S7ParameterModeTransition.go | 1 +
 plc4go/protocols/s7/readwrite/model/S7ParameterReadVarRequest.go | 1 +
 .../protocols/s7/readwrite/model/S7ParameterReadVarResponse.go   | 1 +
 .../s7/readwrite/model/S7ParameterSetupCommunication.go          | 1 +
 plc4go/protocols/s7/readwrite/model/S7ParameterUserData.go       | 1 +
 .../s7/readwrite/model/S7ParameterUserDataItemCPUFunctions.go    | 1 +
 .../protocols/s7/readwrite/model/S7ParameterWriteVarRequest.go   | 1 +
 .../protocols/s7/readwrite/model/S7ParameterWriteVarResponse.go  | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadAlarm8.go           | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadAlarmAckInd.go      | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadAlarmS.go           | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSC.go          | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSQ.go          | 1 +
 .../protocols/s7/readwrite/model/S7PayloadDiagnosticMessage.go   | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadNotify.go           | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadNotify8.go          | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadReadVarResponse.go  | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadUserData.go         | 1 +
 .../s7/readwrite/model/S7PayloadUserDataItemClkFRequest.go       | 1 +
 .../s7/readwrite/model/S7PayloadUserDataItemClkFResponse.go      | 1 +
 .../s7/readwrite/model/S7PayloadUserDataItemClkRequest.go        | 1 +
 .../s7/readwrite/model/S7PayloadUserDataItemClkResponse.go       | 1 +
 .../s7/readwrite/model/S7PayloadUserDataItemClkSetRequest.go     | 1 +
 .../s7/readwrite/model/S7PayloadUserDataItemClkSetResponse.go    | 1 +
 .../S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponse.go     | 1 +
 .../model/S7PayloadUserDataItemCpuFunctionAlarmAckRequest.go     | 1 +
 .../model/S7PayloadUserDataItemCpuFunctionAlarmAckResponse.go    | 1 +
 .../model/S7PayloadUserDataItemCpuFunctionAlarmQueryRequest.go   | 1 +
 .../model/S7PayloadUserDataItemCpuFunctionAlarmQueryResponse.go  | 1 +
 ...PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponse.go | 1 +
 .../S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequest.go    | 1 +
 .../S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponse.go   | 1 +
 ...S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponse.go | 1 +
 .../S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequest.go      | 1 +
 .../model/S7PayloadUserDataItemCpuFunctionReadSzlRequest.go      | 1 +
 .../model/S7PayloadUserDataItemCpuFunctionReadSzlResponse.go     | 1 +
 .../model/S7PayloadUserDataItemCyclicServicesChangeDrivenPush.go | 1 +
 ...oadUserDataItemCyclicServicesChangeDrivenSubscribeResponse.go | 1 +
 .../model/S7PayloadUserDataItemCyclicServicesErrorResponse.go    | 1 +
 .../readwrite/model/S7PayloadUserDataItemCyclicServicesPush.go   | 1 +
 .../model/S7PayloadUserDataItemCyclicServicesSubscribeRequest.go | 1 +
 .../S7PayloadUserDataItemCyclicServicesSubscribeResponse.go      | 1 +
 .../S7PayloadUserDataItemCyclicServicesUnsubscribeRequest.go     | 1 +
 .../S7PayloadUserDataItemCyclicServicesUnsubscribeResponse.go    | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarRequest.go  | 1 +
 plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarResponse.go | 1 +
 .../s7/readwrite/model/S7VarRequestParameterItemAddress.go       | 1 +
 2013 files changed, 2013 insertions(+)

diff --git a/code-generation/language-go/src/main/resources/templates/go/complex-type-template.go.ftlh b/code-generation/language-go/src/main/resources/templates/go/complex-type-template.go.ftlh
index 6584762042..500ce06c32 100644
--- a/code-generation/language-go/src/main/resources/templates/go/complex-type-template.go.ftlh
+++ b/code-generation/language-go/src/main/resources/templates/go/complex-type-template.go.ftlh
@@ -406,6 +406,7 @@ var _ (${type.name}Builder) = (*_${type.name}Builder)(nil)
 	<#assign parentType=type.getParentType().orElseThrow()>
 func (b *_${type.name}Builder) setParent(contract ${parentType.name}Contract) {
 	b.${parentType.name}Contract = contract
+	contract.(*_${parentType.name})._SubType = b._${type.name}
 }
 </#if>
 
diff --git a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionRequest.go b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionRequest.go
index 70afe8f17f..ebe41783d1 100644
--- a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionRequest.go
+++ b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionRequest.go
@@ -97,6 +97,7 @@ var _ (CIPEncapsulationConnectionRequestBuilder) = (*_CIPEncapsulationConnection
 
 func (b *_CIPEncapsulationConnectionRequestBuilder) setParent(contract CIPEncapsulationPacketContract) {
 	b.CIPEncapsulationPacketContract = contract
+	contract.(*_CIPEncapsulationPacket)._SubType = b._CIPEncapsulationConnectionRequest
 }
 
 func (b *_CIPEncapsulationConnectionRequestBuilder) WithMandatoryFields() CIPEncapsulationConnectionRequestBuilder {
diff --git a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionResponse.go b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionResponse.go
index e845d3844d..bb403158af 100644
--- a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionResponse.go
+++ b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationConnectionResponse.go
@@ -97,6 +97,7 @@ var _ (CIPEncapsulationConnectionResponseBuilder) = (*_CIPEncapsulationConnectio
 
 func (b *_CIPEncapsulationConnectionResponseBuilder) setParent(contract CIPEncapsulationPacketContract) {
 	b.CIPEncapsulationPacketContract = contract
+	contract.(*_CIPEncapsulationPacket)._SubType = b._CIPEncapsulationConnectionResponse
 }
 
 func (b *_CIPEncapsulationConnectionResponseBuilder) WithMandatoryFields() CIPEncapsulationConnectionResponseBuilder {
diff --git a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadRequest.go b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadRequest.go
index 3e908c190b..596d54a68a 100644
--- a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadRequest.go
+++ b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadRequest.go
@@ -111,6 +111,7 @@ var _ (CIPEncapsulationReadRequestBuilder) = (*_CIPEncapsulationReadRequestBuild
 
 func (b *_CIPEncapsulationReadRequestBuilder) setParent(contract CIPEncapsulationPacketContract) {
 	b.CIPEncapsulationPacketContract = contract
+	contract.(*_CIPEncapsulationPacket)._SubType = b._CIPEncapsulationReadRequest
 }
 
 func (b *_CIPEncapsulationReadRequestBuilder) WithMandatoryFields(request DF1RequestMessage) CIPEncapsulationReadRequestBuilder {
diff --git a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadResponse.go b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadResponse.go
index aaf02f4282..a63d5cf81d 100644
--- a/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadResponse.go
+++ b/plc4go/protocols/abeth/readwrite/model/CIPEncapsulationReadResponse.go
@@ -114,6 +114,7 @@ var _ (CIPEncapsulationReadResponseBuilder) = (*_CIPEncapsulationReadResponseBui
 
 func (b *_CIPEncapsulationReadResponseBuilder) setParent(contract CIPEncapsulationPacketContract) {
 	b.CIPEncapsulationPacketContract = contract
+	contract.(*_CIPEncapsulationPacket)._SubType = b._CIPEncapsulationReadResponse
 }
 
 func (b *_CIPEncapsulationReadResponseBuilder) WithMandatoryFields(response DF1ResponseMessage) CIPEncapsulationReadResponseBuilder {
diff --git a/plc4go/protocols/abeth/readwrite/model/DF1CommandRequestMessage.go b/plc4go/protocols/abeth/readwrite/model/DF1CommandRequestMessage.go
index 6dface9a57..60c179165f 100644
--- a/plc4go/protocols/abeth/readwrite/model/DF1CommandRequestMessage.go
+++ b/plc4go/protocols/abeth/readwrite/model/DF1CommandRequestMessage.go
@@ -109,6 +109,7 @@ var _ (DF1CommandRequestMessageBuilder) = (*_DF1CommandRequestMessageBuilder)(ni
 
 func (b *_DF1CommandRequestMessageBuilder) setParent(contract DF1RequestMessageContract) {
 	b.DF1RequestMessageContract = contract
+	contract.(*_DF1RequestMessage)._SubType = b._DF1CommandRequestMessage
 }
 
 func (b *_DF1CommandRequestMessageBuilder) WithMandatoryFields(command DF1RequestCommand) DF1CommandRequestMessageBuilder {
diff --git a/plc4go/protocols/abeth/readwrite/model/DF1CommandResponseMessageProtectedTypedLogicalRead.go b/plc4go/protocols/abeth/readwrite/model/DF1CommandResponseMessageProtectedTypedLogicalRead.go
index 0ba9c207c7..e17558b542 100644
--- a/plc4go/protocols/abeth/readwrite/model/DF1CommandResponseMessageProtectedTypedLogicalRead.go
+++ b/plc4go/protocols/abeth/readwrite/model/DF1CommandResponseMessageProtectedTypedLogicalRead.go
@@ -104,6 +104,7 @@ var _ (DF1CommandResponseMessageProtectedTypedLogicalReadBuilder) = (*_DF1Comman
 
 func (b *_DF1CommandResponseMessageProtectedTypedLogicalReadBuilder) setParent(contract DF1ResponseMessageContract) {
 	b.DF1ResponseMessageContract = contract
+	contract.(*_DF1ResponseMessage)._SubType = b._DF1CommandResponseMessageProtectedTypedLogicalRead
 }
 
 func (b *_DF1CommandResponseMessageProtectedTypedLogicalReadBuilder) WithMandatoryFields(data []uint8) DF1CommandResponseMessageProtectedTypedLogicalReadBuilder {
diff --git a/plc4go/protocols/abeth/readwrite/model/DF1RequestProtectedTypedLogicalRead.go b/plc4go/protocols/abeth/readwrite/model/DF1RequestProtectedTypedLogicalRead.go
index 0f211cbee5..cffb0d5839 100644
--- a/plc4go/protocols/abeth/readwrite/model/DF1RequestProtectedTypedLogicalRead.go
+++ b/plc4go/protocols/abeth/readwrite/model/DF1RequestProtectedTypedLogicalRead.go
@@ -128,6 +128,7 @@ var _ (DF1RequestProtectedTypedLogicalReadBuilder) = (*_DF1RequestProtectedTyped
 
 func (b *_DF1RequestProtectedTypedLogicalReadBuilder) setParent(contract DF1RequestCommandContract) {
 	b.DF1RequestCommandContract = contract
+	contract.(*_DF1RequestCommand)._SubType = b._DF1RequestProtectedTypedLogicalRead
 }
 
 func (b *_DF1RequestProtectedTypedLogicalReadBuilder) WithMandatoryFields(byteSize uint8, fileNumber uint8, fileType uint8, elementNumber uint8, subElementNumber uint8) DF1RequestProtectedTypedLogicalReadBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockAmsNetId.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockAmsNetId.go
index 1e44016aea..aa4c273946 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockAmsNetId.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockAmsNetId.go
@@ -112,6 +112,7 @@ var _ (AdsDiscoveryBlockAmsNetIdBuilder) = (*_AdsDiscoveryBlockAmsNetIdBuilder)(
 
 func (b *_AdsDiscoveryBlockAmsNetIdBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockAmsNetId
 }
 
 func (b *_AdsDiscoveryBlockAmsNetIdBuilder) WithMandatoryFields(amsNetId AmsNetId) AdsDiscoveryBlockAmsNetIdBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockFingerprint.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockFingerprint.go
index 98ab41e8a1..873241dbf7 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockFingerprint.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockFingerprint.go
@@ -104,6 +104,7 @@ var _ (AdsDiscoveryBlockFingerprintBuilder) = (*_AdsDiscoveryBlockFingerprintBui
 
 func (b *_AdsDiscoveryBlockFingerprintBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockFingerprint
 }
 
 func (b *_AdsDiscoveryBlockFingerprintBuilder) WithMandatoryFields(data []byte) AdsDiscoveryBlockFingerprintBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockHostName.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockHostName.go
index ab68de42cb..15d0c0a7ed 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockHostName.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockHostName.go
@@ -109,6 +109,7 @@ var _ (AdsDiscoveryBlockHostNameBuilder) = (*_AdsDiscoveryBlockHostNameBuilder)(
 
 func (b *_AdsDiscoveryBlockHostNameBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockHostName
 }
 
 func (b *_AdsDiscoveryBlockHostNameBuilder) WithMandatoryFields(hostName AmsString) AdsDiscoveryBlockHostNameBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockOsData.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockOsData.go
index 0fbf49f369..b60cc93be1 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockOsData.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockOsData.go
@@ -104,6 +104,7 @@ var _ (AdsDiscoveryBlockOsDataBuilder) = (*_AdsDiscoveryBlockOsDataBuilder)(nil)
 
 func (b *_AdsDiscoveryBlockOsDataBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockOsData
 }
 
 func (b *_AdsDiscoveryBlockOsDataBuilder) WithMandatoryFields(osData []byte) AdsDiscoveryBlockOsDataBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockPassword.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockPassword.go
index ba6a9e6018..9721779424 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockPassword.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockPassword.go
@@ -109,6 +109,7 @@ var _ (AdsDiscoveryBlockPasswordBuilder) = (*_AdsDiscoveryBlockPasswordBuilder)(
 
 func (b *_AdsDiscoveryBlockPasswordBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockPassword
 }
 
 func (b *_AdsDiscoveryBlockPasswordBuilder) WithMandatoryFields(password AmsString) AdsDiscoveryBlockPasswordBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockRouteName.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockRouteName.go
index e94f42e18d..ba0f54ee94 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockRouteName.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockRouteName.go
@@ -109,6 +109,7 @@ var _ (AdsDiscoveryBlockRouteNameBuilder) = (*_AdsDiscoveryBlockRouteNameBuilder
 
 func (b *_AdsDiscoveryBlockRouteNameBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockRouteName
 }
 
 func (b *_AdsDiscoveryBlockRouteNameBuilder) WithMandatoryFields(routeName AmsString) AdsDiscoveryBlockRouteNameBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockStatus.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockStatus.go
index f0eb22786b..80dc1e9800 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockStatus.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockStatus.go
@@ -107,6 +107,7 @@ var _ (AdsDiscoveryBlockStatusBuilder) = (*_AdsDiscoveryBlockStatusBuilder)(nil)
 
 func (b *_AdsDiscoveryBlockStatusBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockStatus
 }
 
 func (b *_AdsDiscoveryBlockStatusBuilder) WithMandatoryFields(status Status) AdsDiscoveryBlockStatusBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockUserName.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockUserName.go
index c81c9d5658..9e04d4e3e9 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockUserName.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockUserName.go
@@ -109,6 +109,7 @@ var _ (AdsDiscoveryBlockUserNameBuilder) = (*_AdsDiscoveryBlockUserNameBuilder)(
 
 func (b *_AdsDiscoveryBlockUserNameBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockUserName
 }
 
 func (b *_AdsDiscoveryBlockUserNameBuilder) WithMandatoryFields(userName AmsString) AdsDiscoveryBlockUserNameBuilder {
diff --git a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockVersion.go b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockVersion.go
index 4091335bbb..0c7e1235de 100644
--- a/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockVersion.go
+++ b/plc4go/protocols/ads/discovery/readwrite/model/AdsDiscoveryBlockVersion.go
@@ -104,6 +104,7 @@ var _ (AdsDiscoveryBlockVersionBuilder) = (*_AdsDiscoveryBlockVersionBuilder)(ni
 
 func (b *_AdsDiscoveryBlockVersionBuilder) setParent(contract AdsDiscoveryBlockContract) {
 	b.AdsDiscoveryBlockContract = contract
+	contract.(*_AdsDiscoveryBlock)._SubType = b._AdsDiscoveryBlockVersion
 }
 
 func (b *_AdsDiscoveryBlockVersionBuilder) WithMandatoryFields(versionData []byte) AdsDiscoveryBlockVersionBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationRequest.go b/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationRequest.go
index 5abf0a9150..5944a437d6 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationRequest.go
@@ -137,6 +137,7 @@ var _ (AdsAddDeviceNotificationRequestBuilder) = (*_AdsAddDeviceNotificationRequ
 
 func (b *_AdsAddDeviceNotificationRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsAddDeviceNotificationRequest
 }
 
 func (b *_AdsAddDeviceNotificationRequestBuilder) WithMandatoryFields(indexGroup uint32, indexOffset uint32, length uint32, transmissionMode AdsTransMode, maxDelayInMs uint32, cycleTimeInMs uint32) AdsAddDeviceNotificationRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationResponse.go b/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationResponse.go
index ff0395924b..1d76a182ec 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsAddDeviceNotificationResponse.go
@@ -110,6 +110,7 @@ var _ (AdsAddDeviceNotificationResponseBuilder) = (*_AdsAddDeviceNotificationRes
 
 func (b *_AdsAddDeviceNotificationResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsAddDeviceNotificationResponse
 }
 
 func (b *_AdsAddDeviceNotificationResponseBuilder) WithMandatoryFields(result ReturnCode, notificationHandle uint32) AdsAddDeviceNotificationResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationRequest.go b/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationRequest.go
index bbb40aa77d..6407a888eb 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationRequest.go
@@ -104,6 +104,7 @@ var _ (AdsDeleteDeviceNotificationRequestBuilder) = (*_AdsDeleteDeviceNotificati
 
 func (b *_AdsDeleteDeviceNotificationRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsDeleteDeviceNotificationRequest
 }
 
 func (b *_AdsDeleteDeviceNotificationRequestBuilder) WithMandatoryFields(notificationHandle uint32) AdsDeleteDeviceNotificationRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationResponse.go b/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationResponse.go
index 108f8b3c6d..b887066306 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsDeleteDeviceNotificationResponse.go
@@ -104,6 +104,7 @@ var _ (AdsDeleteDeviceNotificationResponseBuilder) = (*_AdsDeleteDeviceNotificat
 
 func (b *_AdsDeleteDeviceNotificationResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsDeleteDeviceNotificationResponse
 }
 
 func (b *_AdsDeleteDeviceNotificationResponseBuilder) WithMandatoryFields(result ReturnCode) AdsDeleteDeviceNotificationResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationRequest.go b/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationRequest.go
index 0a23820978..5ee89362be 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationRequest.go
@@ -116,6 +116,7 @@ var _ (AdsDeviceNotificationRequestBuilder) = (*_AdsDeviceNotificationRequestBui
 
 func (b *_AdsDeviceNotificationRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsDeviceNotificationRequest
 }
 
 func (b *_AdsDeviceNotificationRequestBuilder) WithMandatoryFields(length uint32, stamps uint32, adsStampHeaders []AdsStampHeader) AdsDeviceNotificationRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationResponse.go b/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationResponse.go
index 474527f7e0..ec1bc11061 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsDeviceNotificationResponse.go
@@ -96,6 +96,7 @@ var _ (AdsDeviceNotificationResponseBuilder) = (*_AdsDeviceNotificationResponseB
 
 func (b *_AdsDeviceNotificationResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsDeviceNotificationResponse
 }
 
 func (b *_AdsDeviceNotificationResponseBuilder) WithMandatoryFields() AdsDeviceNotificationResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsInvalidRequest.go b/plc4go/protocols/ads/readwrite/model/AdsInvalidRequest.go
index 2bea9c47f9..3774b520d9 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsInvalidRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsInvalidRequest.go
@@ -96,6 +96,7 @@ var _ (AdsInvalidRequestBuilder) = (*_AdsInvalidRequestBuilder)(nil)
 
 func (b *_AdsInvalidRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsInvalidRequest
 }
 
 func (b *_AdsInvalidRequestBuilder) WithMandatoryFields() AdsInvalidRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsInvalidResponse.go b/plc4go/protocols/ads/readwrite/model/AdsInvalidResponse.go
index 29e1f989f9..72943de460 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsInvalidResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsInvalidResponse.go
@@ -96,6 +96,7 @@ var _ (AdsInvalidResponseBuilder) = (*_AdsInvalidResponseBuilder)(nil)
 
 func (b *_AdsInvalidResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsInvalidResponse
 }
 
 func (b *_AdsInvalidResponseBuilder) WithMandatoryFields() AdsInvalidResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemRead.go b/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemRead.go
index 75cb88c9f6..f361568b99 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemRead.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemRead.go
@@ -116,6 +116,7 @@ var _ (AdsMultiRequestItemReadBuilder) = (*_AdsMultiRequestItemReadBuilder)(nil)
 
 func (b *_AdsMultiRequestItemReadBuilder) setParent(contract AdsMultiRequestItemContract) {
 	b.AdsMultiRequestItemContract = contract
+	contract.(*_AdsMultiRequestItem)._SubType = b._AdsMultiRequestItemRead
 }
 
 func (b *_AdsMultiRequestItemReadBuilder) WithMandatoryFields(itemIndexGroup uint32, itemIndexOffset uint32, itemReadLength uint32) AdsMultiRequestItemReadBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemReadWrite.go b/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemReadWrite.go
index e1b9af73a5..8c998609dc 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemReadWrite.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemReadWrite.go
@@ -122,6 +122,7 @@ var _ (AdsMultiRequestItemReadWriteBuilder) = (*_AdsMultiRequestItemReadWriteBui
 
 func (b *_AdsMultiRequestItemReadWriteBuilder) setParent(contract AdsMultiRequestItemContract) {
 	b.AdsMultiRequestItemContract = contract
+	contract.(*_AdsMultiRequestItem)._SubType = b._AdsMultiRequestItemReadWrite
 }
 
 func (b *_AdsMultiRequestItemReadWriteBuilder) WithMandatoryFields(itemIndexGroup uint32, itemIndexOffset uint32, itemReadLength uint32, itemWriteLength uint32) AdsMultiRequestItemReadWriteBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemWrite.go b/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemWrite.go
index 584ad5b4c6..db57813126 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemWrite.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsMultiRequestItemWrite.go
@@ -116,6 +116,7 @@ var _ (AdsMultiRequestItemWriteBuilder) = (*_AdsMultiRequestItemWriteBuilder)(ni
 
 func (b *_AdsMultiRequestItemWriteBuilder) setParent(contract AdsMultiRequestItemContract) {
 	b.AdsMultiRequestItemContract = contract
+	contract.(*_AdsMultiRequestItem)._SubType = b._AdsMultiRequestItemWrite
 }
 
 func (b *_AdsMultiRequestItemWriteBuilder) WithMandatoryFields(itemIndexGroup uint32, itemIndexOffset uint32, itemWriteLength uint32) AdsMultiRequestItemWriteBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoRequest.go b/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoRequest.go
index c4320e8461..4ca850c170 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoRequest.go
@@ -96,6 +96,7 @@ var _ (AdsReadDeviceInfoRequestBuilder) = (*_AdsReadDeviceInfoRequestBuilder)(ni
 
 func (b *_AdsReadDeviceInfoRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadDeviceInfoRequest
 }
 
 func (b *_AdsReadDeviceInfoRequestBuilder) WithMandatoryFields() AdsReadDeviceInfoRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoResponse.go b/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoResponse.go
index 825f4ec6d3..63e413b73c 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadDeviceInfoResponse.go
@@ -128,6 +128,7 @@ var _ (AdsReadDeviceInfoResponseBuilder) = (*_AdsReadDeviceInfoResponseBuilder)(
 
 func (b *_AdsReadDeviceInfoResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadDeviceInfoResponse
 }
 
 func (b *_AdsReadDeviceInfoResponseBuilder) WithMandatoryFields(result ReturnCode, majorVersion uint8, minorVersion uint8, version uint16, device []byte) AdsReadDeviceInfoResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadRequest.go b/plc4go/protocols/ads/readwrite/model/AdsReadRequest.go
index 7aad23f738..7f2107f963 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadRequest.go
@@ -116,6 +116,7 @@ var _ (AdsReadRequestBuilder) = (*_AdsReadRequestBuilder)(nil)
 
 func (b *_AdsReadRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadRequest
 }
 
 func (b *_AdsReadRequestBuilder) WithMandatoryFields(indexGroup uint32, indexOffset uint32, length uint32) AdsReadRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadResponse.go b/plc4go/protocols/ads/readwrite/model/AdsReadResponse.go
index e8ffe3c688..5569b33351 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadResponse.go
@@ -110,6 +110,7 @@ var _ (AdsReadResponseBuilder) = (*_AdsReadResponseBuilder)(nil)
 
 func (b *_AdsReadResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadResponse
 }
 
 func (b *_AdsReadResponseBuilder) WithMandatoryFields(result ReturnCode, data []byte) AdsReadResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadStateRequest.go b/plc4go/protocols/ads/readwrite/model/AdsReadStateRequest.go
index 2800a57d0e..46baacb14d 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadStateRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadStateRequest.go
@@ -96,6 +96,7 @@ var _ (AdsReadStateRequestBuilder) = (*_AdsReadStateRequestBuilder)(nil)
 
 func (b *_AdsReadStateRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadStateRequest
 }
 
 func (b *_AdsReadStateRequestBuilder) WithMandatoryFields() AdsReadStateRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadStateResponse.go b/plc4go/protocols/ads/readwrite/model/AdsReadStateResponse.go
index 9db49aaedc..92160c302c 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadStateResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadStateResponse.go
@@ -116,6 +116,7 @@ var _ (AdsReadStateResponseBuilder) = (*_AdsReadStateResponseBuilder)(nil)
 
 func (b *_AdsReadStateResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadStateResponse
 }
 
 func (b *_AdsReadStateResponseBuilder) WithMandatoryFields(result ReturnCode, adsState uint16, deviceState uint16) AdsReadStateResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadWriteRequest.go b/plc4go/protocols/ads/readwrite/model/AdsReadWriteRequest.go
index 2020b10add..9908d27bb3 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadWriteRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadWriteRequest.go
@@ -128,6 +128,7 @@ var _ (AdsReadWriteRequestBuilder) = (*_AdsReadWriteRequestBuilder)(nil)
 
 func (b *_AdsReadWriteRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadWriteRequest
 }
 
 func (b *_AdsReadWriteRequestBuilder) WithMandatoryFields(indexGroup uint32, indexOffset uint32, readLength uint32, items []AdsMultiRequestItem, data []byte) AdsReadWriteRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsReadWriteResponse.go b/plc4go/protocols/ads/readwrite/model/AdsReadWriteResponse.go
index 05a05925e2..0ddc6792c4 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsReadWriteResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsReadWriteResponse.go
@@ -110,6 +110,7 @@ var _ (AdsReadWriteResponseBuilder) = (*_AdsReadWriteResponseBuilder)(nil)
 
 func (b *_AdsReadWriteResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsReadWriteResponse
 }
 
 func (b *_AdsReadWriteResponseBuilder) WithMandatoryFields(result ReturnCode, data []byte) AdsReadWriteResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsWriteControlRequest.go b/plc4go/protocols/ads/readwrite/model/AdsWriteControlRequest.go
index e53efdce08..db7d02e8f7 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsWriteControlRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsWriteControlRequest.go
@@ -116,6 +116,7 @@ var _ (AdsWriteControlRequestBuilder) = (*_AdsWriteControlRequestBuilder)(nil)
 
 func (b *_AdsWriteControlRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsWriteControlRequest
 }
 
 func (b *_AdsWriteControlRequestBuilder) WithMandatoryFields(adsState uint16, deviceState uint16, data []byte) AdsWriteControlRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsWriteControlResponse.go b/plc4go/protocols/ads/readwrite/model/AdsWriteControlResponse.go
index 80255cb337..fd0cafa601 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsWriteControlResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsWriteControlResponse.go
@@ -104,6 +104,7 @@ var _ (AdsWriteControlResponseBuilder) = (*_AdsWriteControlResponseBuilder)(nil)
 
 func (b *_AdsWriteControlResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsWriteControlResponse
 }
 
 func (b *_AdsWriteControlResponseBuilder) WithMandatoryFields(result ReturnCode) AdsWriteControlResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsWriteRequest.go b/plc4go/protocols/ads/readwrite/model/AdsWriteRequest.go
index 1871da6dcb..a02c0b4d83 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsWriteRequest.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsWriteRequest.go
@@ -116,6 +116,7 @@ var _ (AdsWriteRequestBuilder) = (*_AdsWriteRequestBuilder)(nil)
 
 func (b *_AdsWriteRequestBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsWriteRequest
 }
 
 func (b *_AdsWriteRequestBuilder) WithMandatoryFields(indexGroup uint32, indexOffset uint32, data []byte) AdsWriteRequestBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/AdsWriteResponse.go b/plc4go/protocols/ads/readwrite/model/AdsWriteResponse.go
index a457a1cabe..fa2e7f96d6 100644
--- a/plc4go/protocols/ads/readwrite/model/AdsWriteResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/AdsWriteResponse.go
@@ -104,6 +104,7 @@ var _ (AdsWriteResponseBuilder) = (*_AdsWriteResponseBuilder)(nil)
 
 func (b *_AdsWriteResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._AdsWriteResponse
 }
 
 func (b *_AdsWriteResponseBuilder) WithMandatoryFields(result ReturnCode) AdsWriteResponseBuilder {
diff --git a/plc4go/protocols/ads/readwrite/model/ErrorResponse.go b/plc4go/protocols/ads/readwrite/model/ErrorResponse.go
index 8f1b1b8e80..b566ccb3ff 100644
--- a/plc4go/protocols/ads/readwrite/model/ErrorResponse.go
+++ b/plc4go/protocols/ads/readwrite/model/ErrorResponse.go
@@ -96,6 +96,7 @@ var _ (ErrorResponseBuilder) = (*_ErrorResponseBuilder)(nil)
 
 func (b *_ErrorResponseBuilder) setParent(contract AmsPacketContract) {
 	b.AmsPacketContract = contract
+	contract.(*_AmsPacket)._SubType = b._ErrorResponse
 }
 
 func (b *_ErrorResponseBuilder) WithMandatoryFields() ErrorResponseBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUAbort.go b/plc4go/protocols/bacnetip/readwrite/model/APDUAbort.go
index f9f7886afb..05dd81d44d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUAbort.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUAbort.go
@@ -123,6 +123,7 @@ var _ (APDUAbortBuilder) = (*_APDUAbortBuilder)(nil)
 
 func (b *_APDUAbortBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUAbort
 }
 
 func (b *_APDUAbortBuilder) WithMandatoryFields(server bool, originalInvokeId uint8, abortReason BACnetAbortReasonTagged) APDUAbortBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUComplexAck.go b/plc4go/protocols/bacnetip/readwrite/model/APDUComplexAck.go
index 9844064347..70ce33fc8e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUComplexAck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUComplexAck.go
@@ -154,6 +154,7 @@ var _ (APDUComplexAckBuilder) = (*_APDUComplexAckBuilder)(nil)
 
 func (b *_APDUComplexAckBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUComplexAck
 }
 
 func (b *_APDUComplexAckBuilder) WithMandatoryFields(segmentedMessage bool, moreFollows bool, originalInvokeId uint8, segment []byte) APDUComplexAckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUConfirmedRequest.go b/plc4go/protocols/bacnetip/readwrite/model/APDUConfirmedRequest.go
index e5100531bd..563d886d25 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUConfirmedRequest.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUConfirmedRequest.go
@@ -172,6 +172,7 @@ var _ (APDUConfirmedRequestBuilder) = (*_APDUConfirmedRequestBuilder)(nil)
 
 func (b *_APDUConfirmedRequestBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUConfirmedRequest
 }
 
 func (b *_APDUConfirmedRequestBuilder) WithMandatoryFields(segmentedMessage bool, moreFollows bool, segmentedResponseAccepted bool, maxSegmentsAccepted MaxSegmentsAccepted, maxApduLengthAccepted MaxApduLengthAccepted, invokeId uint8, segment []byte) APDUConfirmedRequestBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUError.go b/plc4go/protocols/bacnetip/readwrite/model/APDUError.go
index 5826d058a4..ddbe8b5850 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUError.go
@@ -123,6 +123,7 @@ var _ (APDUErrorBuilder) = (*_APDUErrorBuilder)(nil)
 
 func (b *_APDUErrorBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUError
 }
 
 func (b *_APDUErrorBuilder) WithMandatoryFields(originalInvokeId uint8, errorChoice BACnetConfirmedServiceChoice, error BACnetError) APDUErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUReject.go b/plc4go/protocols/bacnetip/readwrite/model/APDUReject.go
index a648941823..ff0b0929d2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUReject.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUReject.go
@@ -117,6 +117,7 @@ var _ (APDURejectBuilder) = (*_APDURejectBuilder)(nil)
 
 func (b *_APDURejectBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUReject
 }
 
 func (b *_APDURejectBuilder) WithMandatoryFields(originalInvokeId uint8, rejectReason BACnetRejectReasonTagged) APDURejectBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUSegmentAck.go b/plc4go/protocols/bacnetip/readwrite/model/APDUSegmentAck.go
index 63ca2d5386..32e01b9377 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUSegmentAck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUSegmentAck.go
@@ -130,6 +130,7 @@ var _ (APDUSegmentAckBuilder) = (*_APDUSegmentAckBuilder)(nil)
 
 func (b *_APDUSegmentAckBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUSegmentAck
 }
 
 func (b *_APDUSegmentAckBuilder) WithMandatoryFields(negativeAck bool, server bool, originalInvokeId uint8, sequenceNumber uint8, actualWindowSize uint8) APDUSegmentAckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUSimpleAck.go b/plc4go/protocols/bacnetip/readwrite/model/APDUSimpleAck.go
index ba78f32734..7ce85a1427 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUSimpleAck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUSimpleAck.go
@@ -112,6 +112,7 @@ var _ (APDUSimpleAckBuilder) = (*_APDUSimpleAckBuilder)(nil)
 
 func (b *_APDUSimpleAckBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUSimpleAck
 }
 
 func (b *_APDUSimpleAckBuilder) WithMandatoryFields(originalInvokeId uint8, serviceChoice BACnetConfirmedServiceChoice) APDUSimpleAckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUUnconfirmedRequest.go b/plc4go/protocols/bacnetip/readwrite/model/APDUUnconfirmedRequest.go
index 6743f2469f..76e1aa0df8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUUnconfirmedRequest.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUUnconfirmedRequest.go
@@ -111,6 +111,7 @@ var _ (APDUUnconfirmedRequestBuilder) = (*_APDUUnconfirmedRequestBuilder)(nil)
 
 func (b *_APDUUnconfirmedRequestBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUUnconfirmedRequest
 }
 
 func (b *_APDUUnconfirmedRequestBuilder) WithMandatoryFields(serviceRequest BACnetUnconfirmedServiceRequest) APDUUnconfirmedRequestBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/APDUUnknown.go b/plc4go/protocols/bacnetip/readwrite/model/APDUUnknown.go
index 20ac2d258f..b1fa9639d9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/APDUUnknown.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/APDUUnknown.go
@@ -110,6 +110,7 @@ var _ (APDUUnknownBuilder) = (*_APDUUnknownBuilder)(nil)
 
 func (b *_APDUUnknownBuilder) setParent(contract APDUContract) {
 	b.APDUContract = contract
+	contract.(*_APDU)._SubType = b._APDUUnknown
 }
 
 func (b *_APDUUnknownBuilder) WithMandatoryFields(unknownTypeRest uint8, unknownBytes []byte) APDUUnknownBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBitString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBitString.go
index 65a68e9afe..608025ccc6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBitString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBitString.go
@@ -109,6 +109,7 @@ var _ (BACnetApplicationTagBitStringBuilder) = (*_BACnetApplicationTagBitStringB
 
 func (b *_BACnetApplicationTagBitStringBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagBitString
 }
 
 func (b *_BACnetApplicationTagBitStringBuilder) WithMandatoryFields(payload BACnetTagPayloadBitString) BACnetApplicationTagBitStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBoolean.go
index 8bc08f0ddf..2294abfaa7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagBoolean.go
@@ -111,6 +111,7 @@ var _ (BACnetApplicationTagBooleanBuilder) = (*_BACnetApplicationTagBooleanBuild
 
 func (b *_BACnetApplicationTagBooleanBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagBoolean
 }
 
 func (b *_BACnetApplicationTagBooleanBuilder) WithMandatoryFields(payload BACnetTagPayloadBoolean) BACnetApplicationTagBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagCharacterString.go
index 21e7e25d29..fa5f5d0d57 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagCharacterString.go
@@ -111,6 +111,7 @@ var _ (BACnetApplicationTagCharacterStringBuilder) = (*_BACnetApplicationTagChar
 
 func (b *_BACnetApplicationTagCharacterStringBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagCharacterString
 }
 
 func (b *_BACnetApplicationTagCharacterStringBuilder) WithMandatoryFields(payload BACnetTagPayloadCharacterString) BACnetApplicationTagCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDate.go
index 253895f62b..8242d168b2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDate.go
@@ -109,6 +109,7 @@ var _ (BACnetApplicationTagDateBuilder) = (*_BACnetApplicationTagDateBuilder)(ni
 
 func (b *_BACnetApplicationTagDateBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagDate
 }
 
 func (b *_BACnetApplicationTagDateBuilder) WithMandatoryFields(payload BACnetTagPayloadDate) BACnetApplicationTagDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDouble.go
index 80a50f2da3..5d8e691a60 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagDouble.go
@@ -111,6 +111,7 @@ var _ (BACnetApplicationTagDoubleBuilder) = (*_BACnetApplicationTagDoubleBuilder
 
 func (b *_BACnetApplicationTagDoubleBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagDouble
 }
 
 func (b *_BACnetApplicationTagDoubleBuilder) WithMandatoryFields(payload BACnetTagPayloadDouble) BACnetApplicationTagDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagEnumerated.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagEnumerated.go
index d282509c24..f1961bbf93 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagEnumerated.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagEnumerated.go
@@ -111,6 +111,7 @@ var _ (BACnetApplicationTagEnumeratedBuilder) = (*_BACnetApplicationTagEnumerate
 
 func (b *_BACnetApplicationTagEnumeratedBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagEnumerated
 }
 
 func (b *_BACnetApplicationTagEnumeratedBuilder) WithMandatoryFields(payload BACnetTagPayloadEnumerated) BACnetApplicationTagEnumeratedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagNull.go
index 84ebe9c314..96d6c338ff 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagNull.go
@@ -96,6 +96,7 @@ var _ (BACnetApplicationTagNullBuilder) = (*_BACnetApplicationTagNullBuilder)(ni
 
 func (b *_BACnetApplicationTagNullBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagNull
 }
 
 func (b *_BACnetApplicationTagNullBuilder) WithMandatoryFields() BACnetApplicationTagNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagObjectIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagObjectIdentifier.go
index 3777ff1d4b..65b7b0b8f8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagObjectIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagObjectIdentifier.go
@@ -113,6 +113,7 @@ var _ (BACnetApplicationTagObjectIdentifierBuilder) = (*_BACnetApplicationTagObj
 
 func (b *_BACnetApplicationTagObjectIdentifierBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagObjectIdentifier
 }
 
 func (b *_BACnetApplicationTagObjectIdentifierBuilder) WithMandatoryFields(payload BACnetTagPayloadObjectIdentifier) BACnetApplicationTagObjectIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagOctetString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagOctetString.go
index a1f41fc41f..f9acc4e35c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagOctetString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagOctetString.go
@@ -109,6 +109,7 @@ var _ (BACnetApplicationTagOctetStringBuilder) = (*_BACnetApplicationTagOctetStr
 
 func (b *_BACnetApplicationTagOctetStringBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagOctetString
 }
 
 func (b *_BACnetApplicationTagOctetStringBuilder) WithMandatoryFields(payload BACnetTagPayloadOctetString) BACnetApplicationTagOctetStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagReal.go
index 28c70f9566..8822d44c79 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagReal.go
@@ -111,6 +111,7 @@ var _ (BACnetApplicationTagRealBuilder) = (*_BACnetApplicationTagRealBuilder)(ni
 
 func (b *_BACnetApplicationTagRealBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagReal
 }
 
 func (b *_BACnetApplicationTagRealBuilder) WithMandatoryFields(payload BACnetTagPayloadReal) BACnetApplicationTagRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagSignedInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagSignedInteger.go
index 6f2e7b3982..ce84b53cb5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagSignedInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagSignedInteger.go
@@ -111,6 +111,7 @@ var _ (BACnetApplicationTagSignedIntegerBuilder) = (*_BACnetApplicationTagSigned
 
 func (b *_BACnetApplicationTagSignedIntegerBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagSignedInteger
 }
 
 func (b *_BACnetApplicationTagSignedIntegerBuilder) WithMandatoryFields(payload BACnetTagPayloadSignedInteger) BACnetApplicationTagSignedIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagTime.go
index 08ee0983b0..19a27a91dd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagTime.go
@@ -109,6 +109,7 @@ var _ (BACnetApplicationTagTimeBuilder) = (*_BACnetApplicationTagTimeBuilder)(ni
 
 func (b *_BACnetApplicationTagTimeBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagTime
 }
 
 func (b *_BACnetApplicationTagTimeBuilder) WithMandatoryFields(payload BACnetTagPayloadTime) BACnetApplicationTagTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagUnsignedInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagUnsignedInteger.go
index 1b0789a018..bcb5a02eba 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagUnsignedInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetApplicationTagUnsignedInteger.go
@@ -111,6 +111,7 @@ var _ (BACnetApplicationTagUnsignedIntegerBuilder) = (*_BACnetApplicationTagUnsi
 
 func (b *_BACnetApplicationTagUnsignedIntegerBuilder) setParent(contract BACnetApplicationTagContract) {
 	b.BACnetApplicationTagContract = contract
+	contract.(*_BACnetApplicationTag)._SubType = b._BACnetApplicationTagUnsignedInteger
 }
 
 func (b *_BACnetApplicationTagUnsignedIntegerBuilder) WithMandatoryFields(payload BACnetTagPayloadUnsignedInteger) BACnetApplicationTagUnsignedIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDate.go
index f6e50f2d1f..93f1c6997a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDate.go
@@ -109,6 +109,7 @@ var _ (BACnetCalendarEntryDateBuilder) = (*_BACnetCalendarEntryDateBuilder)(nil)
 
 func (b *_BACnetCalendarEntryDateBuilder) setParent(contract BACnetCalendarEntryContract) {
 	b.BACnetCalendarEntryContract = contract
+	contract.(*_BACnetCalendarEntry)._SubType = b._BACnetCalendarEntryDate
 }
 
 func (b *_BACnetCalendarEntryDateBuilder) WithMandatoryFields(dateValue BACnetContextTagDate) BACnetCalendarEntryDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDateRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDateRange.go
index a676280707..05b2ea02c8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDateRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryDateRange.go
@@ -109,6 +109,7 @@ var _ (BACnetCalendarEntryDateRangeBuilder) = (*_BACnetCalendarEntryDateRangeBui
 
 func (b *_BACnetCalendarEntryDateRangeBuilder) setParent(contract BACnetCalendarEntryContract) {
 	b.BACnetCalendarEntryContract = contract
+	contract.(*_BACnetCalendarEntry)._SubType = b._BACnetCalendarEntryDateRange
 }
 
 func (b *_BACnetCalendarEntryDateRangeBuilder) WithMandatoryFields(dateRange BACnetDateRangeEnclosed) BACnetCalendarEntryDateRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryWeekNDay.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryWeekNDay.go
index dac69bf4dc..3f008ac0ec 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryWeekNDay.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetCalendarEntryWeekNDay.go
@@ -109,6 +109,7 @@ var _ (BACnetCalendarEntryWeekNDayBuilder) = (*_BACnetCalendarEntryWeekNDayBuild
 
 func (b *_BACnetCalendarEntryWeekNDayBuilder) setParent(contract BACnetCalendarEntryContract) {
 	b.BACnetCalendarEntryContract = contract
+	contract.(*_BACnetCalendarEntry)._SubType = b._BACnetCalendarEntryWeekNDay
 }
 
 func (b *_BACnetCalendarEntryWeekNDayBuilder) WithMandatoryFields(weekNDay BACnetWeekNDayTagged) BACnetCalendarEntryWeekNDayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBitString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBitString.go
index 6e5a1a76d0..c3d4c9c5ba 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBitString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBitString.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueBitStringBuilder) = (*_BACnetChannelValueBitStringBuild
 
 func (b *_BACnetChannelValueBitStringBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueBitString
 }
 
 func (b *_BACnetChannelValueBitStringBuilder) WithMandatoryFields(bitStringValue BACnetApplicationTagBitString) BACnetChannelValueBitStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBoolean.go
index 7083d3413b..5cd3e38790 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueBoolean.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueBooleanBuilder) = (*_BACnetChannelValueBooleanBuilder)(
 
 func (b *_BACnetChannelValueBooleanBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueBoolean
 }
 
 func (b *_BACnetChannelValueBooleanBuilder) WithMandatoryFields(booleanValue BACnetApplicationTagBoolean) BACnetChannelValueBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueCharacterString.go
index 16d53a90eb..cf67dbc1fd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueCharacterString.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueCharacterStringBuilder) = (*_BACnetChannelValueCharacte
 
 func (b *_BACnetChannelValueCharacterStringBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueCharacterString
 }
 
 func (b *_BACnetChannelValueCharacterStringBuilder) WithMandatoryFields(characterStringValue BACnetApplicationTagCharacterString) BACnetChannelValueCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDate.go
index 6327dcc882..f7c1ffc610 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDate.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueDateBuilder) = (*_BACnetChannelValueDateBuilder)(nil)
 
 func (b *_BACnetChannelValueDateBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueDate
 }
 
 func (b *_BACnetChannelValueDateBuilder) WithMandatoryFields(dateValue BACnetApplicationTagDate) BACnetChannelValueDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDouble.go
index cdf3b68b6f..ba32c038fd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueDouble.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueDoubleBuilder) = (*_BACnetChannelValueDoubleBuilder)(ni
 
 func (b *_BACnetChannelValueDoubleBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueDouble
 }
 
 func (b *_BACnetChannelValueDoubleBuilder) WithMandatoryFields(doubleValue BACnetApplicationTagDouble) BACnetChannelValueDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueEnumerated.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueEnumerated.go
index 79da819c71..e596efce8e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueEnumerated.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueEnumerated.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueEnumeratedBuilder) = (*_BACnetChannelValueEnumeratedBui
 
 func (b *_BACnetChannelValueEnumeratedBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueEnumerated
 }
 
 func (b *_BACnetChannelValueEnumeratedBuilder) WithMandatoryFields(enumeratedValue BACnetApplicationTagEnumerated) BACnetChannelValueEnumeratedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueInteger.go
index 8826a096ad..9c5c7cca79 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueInteger.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueIntegerBuilder) = (*_BACnetChannelValueIntegerBuilder)(
 
 func (b *_BACnetChannelValueIntegerBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueInteger
 }
 
 func (b *_BACnetChannelValueIntegerBuilder) WithMandatoryFields(integerValue BACnetApplicationTagSignedInteger) BACnetChannelValueIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueLightingCommand.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueLightingCommand.go
index 1ab91f49c6..1584fd6df1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueLightingCommand.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueLightingCommand.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueLightingCommandBuilder) = (*_BACnetChannelValueLighting
 
 func (b *_BACnetChannelValueLightingCommandBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueLightingCommand
 }
 
 func (b *_BACnetChannelValueLightingCommandBuilder) WithMandatoryFields(ligthingCommandValue BACnetLightingCommandEnclosed) BACnetChannelValueLightingCommandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueNull.go
index 10829c5682..8d39410a98 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueNull.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueNullBuilder) = (*_BACnetChannelValueNullBuilder)(nil)
 
 func (b *_BACnetChannelValueNullBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueNull
 }
 
 func (b *_BACnetChannelValueNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetChannelValueNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueObjectidentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueObjectidentifier.go
index e9e7abdfff..2ecad3ddeb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueObjectidentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueObjectidentifier.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueObjectidentifierBuilder) = (*_BACnetChannelValueObjecti
 
 func (b *_BACnetChannelValueObjectidentifierBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueObjectidentifier
 }
 
 func (b *_BACnetChannelValueObjectidentifierBuilder) WithMandatoryFields(objectidentifierValue BACnetApplicationTagObjectIdentifier) BACnetChannelValueObjectidentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueOctetString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueOctetString.go
index 2dc1b88ff4..775a70828c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueOctetString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueOctetString.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueOctetStringBuilder) = (*_BACnetChannelValueOctetStringB
 
 func (b *_BACnetChannelValueOctetStringBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueOctetString
 }
 
 func (b *_BACnetChannelValueOctetStringBuilder) WithMandatoryFields(octetStringValue BACnetApplicationTagOctetString) BACnetChannelValueOctetStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueReal.go
index f9969a5f03..0dca0c4648 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueReal.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueRealBuilder) = (*_BACnetChannelValueRealBuilder)(nil)
 
 func (b *_BACnetChannelValueRealBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueReal
 }
 
 func (b *_BACnetChannelValueRealBuilder) WithMandatoryFields(realValue BACnetApplicationTagReal) BACnetChannelValueRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueTime.go
index 5164d26575..3d43f391db 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueTime.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueTimeBuilder) = (*_BACnetChannelValueTimeBuilder)(nil)
 
 func (b *_BACnetChannelValueTimeBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueTime
 }
 
 func (b *_BACnetChannelValueTimeBuilder) WithMandatoryFields(timeValue BACnetApplicationTagTime) BACnetChannelValueTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueUnsigned.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueUnsigned.go
index b3850644f0..74c9f93942 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueUnsigned.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetChannelValueUnsigned.go
@@ -109,6 +109,7 @@ var _ (BACnetChannelValueUnsignedBuilder) = (*_BACnetChannelValueUnsignedBuilder
 
 func (b *_BACnetChannelValueUnsignedBuilder) setParent(contract BACnetChannelValueContract) {
 	b.BACnetChannelValueContract = contract
+	contract.(*_BACnetChannelValue)._SubType = b._BACnetChannelValueUnsigned
 }
 
 func (b *_BACnetChannelValueUnsignedBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetChannelValueUnsignedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVNone.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVNone.go
index 1ea0a46773..ee93199727 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVNone.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVNone.go
@@ -109,6 +109,7 @@ var _ (BACnetClientCOVNoneBuilder) = (*_BACnetClientCOVNoneBuilder)(nil)
 
 func (b *_BACnetClientCOVNoneBuilder) setParent(contract BACnetClientCOVContract) {
 	b.BACnetClientCOVContract = contract
+	contract.(*_BACnetClientCOV)._SubType = b._BACnetClientCOVNone
 }
 
 func (b *_BACnetClientCOVNoneBuilder) WithMandatoryFields(defaultIncrement BACnetApplicationTagNull) BACnetClientCOVNoneBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVObject.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVObject.go
index dfe8b2adce..6bbfd8a84e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVObject.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetClientCOVObject.go
@@ -109,6 +109,7 @@ var _ (BACnetClientCOVObjectBuilder) = (*_BACnetClientCOVObjectBuilder)(nil)
 
 func (b *_BACnetClientCOVObjectBuilder) setParent(contract BACnetClientCOVContract) {
 	b.BACnetClientCOVContract = contract
+	contract.(*_BACnetClientCOV)._SubType = b._BACnetClientCOVObject
 }
 
 func (b *_BACnetClientCOVObjectBuilder) WithMandatoryFields(realIncrement BACnetApplicationTagReal) BACnetClientCOVObjectBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAcknowledgeAlarm.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAcknowledgeAlarm.go
index 19b9a1b294..779f8f5a92 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAcknowledgeAlarm.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAcknowledgeAlarm.go
@@ -164,6 +164,7 @@ var _ (BACnetConfirmedServiceRequestAcknowledgeAlarmBuilder) = (*_BACnetConfirme
 
 func (b *_BACnetConfirmedServiceRequestAcknowledgeAlarmBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestAcknowledgeAlarm
 }
 
 func (b *_BACnetConfirmedServiceRequestAcknowledgeAlarmBuilder) WithMandatoryFields(acknowledgingProcessIdentifier BACnetContextTagUnsignedInteger, eventObjectIdentifier BACnetContextTagObjectIdentifier, eventStateAcknowledged BACnetEventStateTagged, timestamp BACnetTimeStampEnclosed, acknowledgmentSource BACnetContextTagCharacterString, timeOfAcknowledgment BACnetTimeStampEnclosed) BACnetConfirmedServiceRequestAcknowledgeAlarmBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAddListElement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAddListElement.go
index e2967cfed7..fcf065cf53 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAddListElement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAddListElement.go
@@ -136,6 +136,7 @@ var _ (BACnetConfirmedServiceRequestAddListElementBuilder) = (*_BACnetConfirmedS
 
 func (b *_BACnetConfirmedServiceRequestAddListElementBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestAddListElement
 }
 
 func (b *_BACnetConfirmedServiceRequestAddListElementBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier, propertyIdentifier BACnetPropertyIdentifierTagged) BACnetConfirmedServiceRequestAddListElementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFile.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFile.go
index 33708651dc..b74e7e6e02 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFile.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFile.go
@@ -120,6 +120,7 @@ var _ (BACnetConfirmedServiceRequestAtomicReadFileBuilder) = (*_BACnetConfirmedS
 
 func (b *_BACnetConfirmedServiceRequestAtomicReadFileBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestAtomicReadFile
 }
 
 func (b *_BACnetConfirmedServiceRequestAtomicReadFileBuilder) WithMandatoryFields(fileIdentifier BACnetApplicationTagObjectIdentifier, accessMethod BACnetConfirmedServiceRequestAtomicReadFileStreamOrRecord) BACnetConfirmedServiceRequestAtomicReadFileBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileRecord.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileRecord.go
index 33bbbbd23d..af0749363b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileRecord.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileRecord.go
@@ -120,6 +120,7 @@ var _ (BACnetConfirmedServiceRequestAtomicReadFileRecordBuilder) = (*_BACnetConf
 
 func (b *_BACnetConfirmedServiceRequestAtomicReadFileRecordBuilder) setParent(contract BACnetConfirmedServiceRequestAtomicReadFileStreamOrRecordContract) {
 	b.BACnetConfirmedServiceRequestAtomicReadFileStreamOrRecordContract = contract
+	contract.(*_BACnetConfirmedServiceRequestAtomicReadFileStreamOrRecord)._SubType = b._BACnetConfirmedServiceRequestAtomicReadFileRecord
 }
 
 func (b *_BACnetConfirmedServiceRequestAtomicReadFileRecordBuilder) WithMandatoryFields(fileStartRecord BACnetApplicationTagSignedInteger, requestRecordCount BACnetApplicationTagUnsignedInteger) BACnetConfirmedServiceRequestAtomicReadFileRecordBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileStream.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileStream.go
index 7b2ad6b66e..236e4d6b17 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileStream.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicReadFileStream.go
@@ -120,6 +120,7 @@ var _ (BACnetConfirmedServiceRequestAtomicReadFileStreamBuilder) = (*_BACnetConf
 
 func (b *_BACnetConfirmedServiceRequestAtomicReadFileStreamBuilder) setParent(contract BACnetConfirmedServiceRequestAtomicReadFileStreamOrRecordContract) {
 	b.BACnetConfirmedServiceRequestAtomicReadFileStreamOrRecordContract = contract
+	contract.(*_BACnetConfirmedServiceRequestAtomicReadFileStreamOrRecord)._SubType = b._BACnetConfirmedServiceRequestAtomicReadFileStream
 }
 
 func (b *_BACnetConfirmedServiceRequestAtomicReadFileStreamBuilder) WithMandatoryFields(fileStartPosition BACnetApplicationTagSignedInteger, requestOctetCount BACnetApplicationTagUnsignedInteger) BACnetConfirmedServiceRequestAtomicReadFileStreamBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicWriteFile.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicWriteFile.go
index 0c7f38ab99..bfe308624e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicWriteFile.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAtomicWriteFile.go
@@ -147,6 +147,7 @@ var _ (BACnetConfirmedServiceRequestAtomicWriteFileBuilder) = (*_BACnetConfirmed
 
 func (b *_BACnetConfirmedServiceRequestAtomicWriteFileBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestAtomicWriteFile
 }
 
 func (b *_BACnetConfirmedServiceRequestAtomicWriteFileBuilder) WithMandatoryFields(deviceIdentifier BACnetApplicationTagObjectIdentifier, fileStartPosition BACnetApplicationTagSignedInteger, fileData BACnetApplicationTagOctetString) BACnetConfirmedServiceRequestAtomicWriteFileBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAuthenticate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAuthenticate.go
index 628c67cef2..af823c23c8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAuthenticate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestAuthenticate.go
@@ -107,6 +107,7 @@ var _ (BACnetConfirmedServiceRequestAuthenticateBuilder) = (*_BACnetConfirmedSer
 
 func (b *_BACnetConfirmedServiceRequestAuthenticateBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestAuthenticate
 }
 
 func (b *_BACnetConfirmedServiceRequestAuthenticateBuilder) WithMandatoryFields(bytesOfRemovedService []byte) BACnetConfirmedServiceRequestAuthenticateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotification.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotification.go
index b63025369b..31114ee093 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotification.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotification.go
@@ -153,6 +153,7 @@ var _ (BACnetConfirmedServiceRequestConfirmedCOVNotificationBuilder) = (*_BACnet
 
 func (b *_BACnetConfirmedServiceRequestConfirmedCOVNotificationBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestConfirmedCOVNotification
 }
 
 func (b *_BACnetConfirmedServiceRequestConfirmedCOVNotificationBuilder) WithMandatoryFields(subscriberProcessIdentifier BACnetContextTagUnsignedInteger, initiatingDeviceIdentifier BACnetContextTagObjectIdentifier, monitoredObjectIdentifier BACnetContextTagObjectIdentifier, lifetimeInSeconds BACnetContextTagUnsignedInteger, listOfValues BACnetPropertyValues) BACnetConfirmedServiceRequestConfirmedCOVNotificationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotificationMultiple.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotificationMultiple.go
index 979c8694fc..4c0fbd9a24 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotificationMultiple.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedCOVNotificationMultiple.go
@@ -150,6 +150,7 @@ var _ (BACnetConfirmedServiceRequestConfirmedCOVNotificationMultipleBuilder) = (
 
 func (b *_BACnetConfirmedServiceRequestConfirmedCOVNotificationMultipleBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestConfirmedCOVNotificationMultiple
 }
 
 func (b *_BACnetConfirmedServiceRequestConfirmedCOVNotificationMultipleBuilder) WithMandatoryFields(subscriberProcessIdentifier BACnetContextTagUnsignedInteger, initiatingDeviceIdentifier BACnetContextTagObjectIdentifier, timeRemaining BACnetContextTagUnsignedInteger, listOfCovNotifications ListOfCovNotificationsList) BACnetConfirmedServiceRequestConfirmedCOVNotificationMultipleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedEventNotification.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedEventNotification.go
index 66bea00fd9..e3561fef7e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedEventNotification.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedEventNotification.go
@@ -229,6 +229,7 @@ var _ (BACnetConfirmedServiceRequestConfirmedEventNotificationBuilder) = (*_BACn
 
 func (b *_BACnetConfirmedServiceRequestConfirmedEventNotificationBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestConfirmedEventNotification
 }
 
 func (b *_BACnetConfirmedServiceRequestConfirmedEventNotificationBuilder) WithMandatoryFields(processIdentifier BACnetContextTagUnsignedInteger, initiatingDeviceIdentifier BACnetContextTagObjectIdentifier, eventObjectIdentifier BACnetContextTagObjectIdentifier, timestamp BACnetTimeStampEnclosed, notificationClass BACnetContextTagUnsignedInteger, priority BACnetContextTagUnsignedInteger, eventType BACnetEventTypeTagged, notifyType BACnetNotifyTypeTagged, toState BACnetEventStateTagged) BACnetConfirmedServiceRequestConfirmedEventNotificationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedPrivateTransfer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedPrivateTransfer.go
index a314e071ce..d0906a2810 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedPrivateTransfer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedPrivateTransfer.go
@@ -128,6 +128,7 @@ var _ (BACnetConfirmedServiceRequestConfirmedPrivateTransferBuilder) = (*_BACnet
 
 func (b *_BACnetConfirmedServiceRequestConfirmedPrivateTransferBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestConfirmedPrivateTransfer
 }
 
 func (b *_BACnetConfirmedServiceRequestConfirmedPrivateTransferBuilder) WithMandatoryFields(vendorId BACnetVendorIdTagged, serviceNumber BACnetContextTagUnsignedInteger) BACnetConfirmedServiceRequestConfirmedPrivateTransferBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessage.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessage.go
index 54adda41eb..5d8e18ae24 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessage.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessage.go
@@ -139,6 +139,7 @@ var _ (BACnetConfirmedServiceRequestConfirmedTextMessageBuilder) = (*_BACnetConf
 
 func (b *_BACnetConfirmedServiceRequestConfirmedTextMessageBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestConfirmedTextMessage
 }
 
 func (b *_BACnetConfirmedServiceRequestConfirmedTextMessageBuilder) WithMandatoryFields(textMessageSourceDevice BACnetContextTagObjectIdentifier, messagePriority BACnetConfirmedServiceRequestConfirmedTextMessageMessagePriorityTagged, message BACnetContextTagCharacterString) BACnetConfirmedServiceRequestConfirmedTextMessageBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacter.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacter.go
index f66b03a12d..a75e0ee6b3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacter.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacter.go
@@ -109,6 +109,7 @@ var _ (BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacterBui
 
 func (b *_BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacterBuilder) setParent(contract BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassContract) {
 	b.BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassContract = contract
+	contract.(*_BACnetConfirmedServiceRequestConfirmedTextMessageMessageClass)._SubType = b._BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacter
 }
 
 func (b *_BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacterBuilder) WithMandatoryFields(characterValue BACnetContextTagCharacterString) BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassCharacterBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumeric.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumeric.go
index 261c3809df..3bd278a078 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumeric.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumeric.go
@@ -109,6 +109,7 @@ var _ (BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumericBuild
 
 func (b *_BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumericBuilder) setParent(contract BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassContract) {
 	b.BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassContract = contract
+	contract.(*_BACnetConfirmedServiceRequestConfirmedTextMessageMessageClass)._SubType = b._BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumeric
 }
 
 func (b *_BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumericBuilder) WithMandatoryFields(numericValue BACnetContextTagUnsignedInteger) BACnetConfirmedServiceRequestConfirmedTextMessageMessageClassNumericBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestCreateObject.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestCreateObject.go
index dec2202f4a..b269a728b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestCreateObject.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestCreateObject.go
@@ -117,6 +117,7 @@ var _ (BACnetConfirmedServiceRequestCreateObjectBuilder) = (*_BACnetConfirmedSer
 
 func (b *_BACnetConfirmedServiceRequestCreateObjectBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestCreateObject
 }
 
 func (b *_BACnetConfirmedServiceRequestCreateObjectBuilder) WithMandatoryFields(objectSpecifier BACnetConfirmedServiceRequestCreateObjectObjectSpecifier) BACnetConfirmedServiceRequestCreateObjectBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeleteObject.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeleteObject.go
index fcb2d27362..8fddd60468 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeleteObject.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeleteObject.go
@@ -109,6 +109,7 @@ var _ (BACnetConfirmedServiceRequestDeleteObjectBuilder) = (*_BACnetConfirmedSer
 
 func (b *_BACnetConfirmedServiceRequestDeleteObjectBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestDeleteObject
 }
 
 func (b *_BACnetConfirmedServiceRequestDeleteObjectBuilder) WithMandatoryFields(objectIdentifier BACnetApplicationTagObjectIdentifier) BACnetConfirmedServiceRequestDeleteObjectBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeviceCommunicationControl.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeviceCommunicationControl.go
index b9a03af068..0e744e5278 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeviceCommunicationControl.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestDeviceCommunicationControl.go
@@ -125,6 +125,7 @@ var _ (BACnetConfirmedServiceRequestDeviceCommunicationControlBuilder) = (*_BACn
 
 func (b *_BACnetConfirmedServiceRequestDeviceCommunicationControlBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestDeviceCommunicationControl
 }
 
 func (b *_BACnetConfirmedServiceRequestDeviceCommunicationControlBuilder) WithMandatoryFields(enableDisable BACnetConfirmedServiceRequestDeviceCommunicationControlEnableDisableTagged) BACnetConfirmedServiceRequestDeviceCommunicationControlBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEnrollmentSummary.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEnrollmentSummary.go
index 5c78f5f238..cc711890ee 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEnrollmentSummary.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEnrollmentSummary.go
@@ -149,6 +149,7 @@ var _ (BACnetConfirmedServiceRequestGetEnrollmentSummaryBuilder) = (*_BACnetConf
 
 func (b *_BACnetConfirmedServiceRequestGetEnrollmentSummaryBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestGetEnrollmentSummary
 }
 
 func (b *_BACnetConfirmedServiceRequestGetEnrollmentSummaryBuilder) WithMandatoryFields(acknowledgmentFilter BACnetConfirmedServiceRequestGetEnrollmentSummaryAcknowledgementFilterTagged) BACnetConfirmedServiceRequestGetEnrollmentSummaryBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEventInformation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEventInformation.go
index 4485376390..651472c759 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEventInformation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestGetEventInformation.go
@@ -106,6 +106,7 @@ var _ (BACnetConfirmedServiceRequestGetEventInformationBuilder) = (*_BACnetConfi
 
 func (b *_BACnetConfirmedServiceRequestGetEventInformationBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestGetEventInformation
 }
 
 func (b *_BACnetConfirmedServiceRequestGetEventInformationBuilder) WithMandatoryFields() BACnetConfirmedServiceRequestGetEventInformationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestLifeSafetyOperation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestLifeSafetyOperation.go
index 9561105d3f..92d579b481 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestLifeSafetyOperation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestLifeSafetyOperation.go
@@ -139,6 +139,7 @@ var _ (BACnetConfirmedServiceRequestLifeSafetyOperationBuilder) = (*_BACnetConfi
 
 func (b *_BACnetConfirmedServiceRequestLifeSafetyOperationBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestLifeSafetyOperation
 }
 
 func (b *_BACnetConfirmedServiceRequestLifeSafetyOperationBuilder) WithMandatoryFields(requestingProcessIdentifier BACnetContextTagUnsignedInteger, requestingSource BACnetContextTagCharacterString, request BACnetLifeSafetyOperationTagged) BACnetConfirmedServiceRequestLifeSafetyOperationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadProperty.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadProperty.go
index cc9ea995bb..0fad3bfc43 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadProperty.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadProperty.go
@@ -128,6 +128,7 @@ var _ (BACnetConfirmedServiceRequestReadPropertyBuilder) = (*_BACnetConfirmedSer
 
 func (b *_BACnetConfirmedServiceRequestReadPropertyBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestReadProperty
 }
 
 func (b *_BACnetConfirmedServiceRequestReadPropertyBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier, propertyIdentifier BACnetPropertyIdentifierTagged) BACnetConfirmedServiceRequestReadPropertyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyConditional.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyConditional.go
index eb2cf638d7..ed3c35877f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyConditional.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyConditional.go
@@ -107,6 +107,7 @@ var _ (BACnetConfirmedServiceRequestReadPropertyConditionalBuilder) = (*_BACnetC
 
 func (b *_BACnetConfirmedServiceRequestReadPropertyConditionalBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestReadPropertyConditional
 }
 
 func (b *_BACnetConfirmedServiceRequestReadPropertyConditionalBuilder) WithMandatoryFields(bytesOfRemovedService []byte) BACnetConfirmedServiceRequestReadPropertyConditionalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyMultiple.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyMultiple.go
index 85cd8b8293..83b03faa9c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyMultiple.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadPropertyMultiple.go
@@ -107,6 +107,7 @@ var _ (BACnetConfirmedServiceRequestReadPropertyMultipleBuilder) = (*_BACnetConf
 
 func (b *_BACnetConfirmedServiceRequestReadPropertyMultipleBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestReadPropertyMultiple
 }
 
 func (b *_BACnetConfirmedServiceRequestReadPropertyMultipleBuilder) WithMandatoryFields(data []BACnetReadAccessSpecification) BACnetConfirmedServiceRequestReadPropertyMultipleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRange.go
index 12a1c5f2d7..d744a9a6a6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRange.go
@@ -136,6 +136,7 @@ var _ (BACnetConfirmedServiceRequestReadRangeBuilder) = (*_BACnetConfirmedServic
 
 func (b *_BACnetConfirmedServiceRequestReadRangeBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestReadRange
 }
 
 func (b *_BACnetConfirmedServiceRequestReadRangeBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier, propertyIdentifier BACnetPropertyIdentifierTagged) BACnetConfirmedServiceRequestReadRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByPosition.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByPosition.go
index 32d389e34b..8a6f1ea294 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByPosition.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByPosition.go
@@ -120,6 +120,7 @@ var _ (BACnetConfirmedServiceRequestReadRangeRangeByPositionBuilder) = (*_BACnet
 
 func (b *_BACnetConfirmedServiceRequestReadRangeRangeByPositionBuilder) setParent(contract BACnetConfirmedServiceRequestReadRangeRangeContract) {
 	b.BACnetConfirmedServiceRequestReadRangeRangeContract = contract
+	contract.(*_BACnetConfirmedServiceRequestReadRangeRange)._SubType = b._BACnetConfirmedServiceRequestReadRangeRangeByPosition
 }
 
 func (b *_BACnetConfirmedServiceRequestReadRangeRangeByPositionBuilder) WithMandatoryFields(referenceIndex BACnetApplicationTagUnsignedInteger, count BACnetApplicationTagSignedInteger) BACnetConfirmedServiceRequestReadRangeRangeByPositionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumber.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumber.go
index 49dc76d746..b7bbb48e42 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumber.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumber.go
@@ -120,6 +120,7 @@ var _ (BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumberBuilder) = (*_
 
 func (b *_BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumberBuilder) setParent(contract BACnetConfirmedServiceRequestReadRangeRangeContract) {
 	b.BACnetConfirmedServiceRequestReadRangeRangeContract = contract
+	contract.(*_BACnetConfirmedServiceRequestReadRangeRange)._SubType = b._BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumber
 }
 
 func (b *_BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumberBuilder) WithMandatoryFields(referenceSequenceNumber BACnetApplicationTagUnsignedInteger, count BACnetApplicationTagSignedInteger) BACnetConfirmedServiceRequestReadRangeRangeBySequenceNumberBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByTime.go
index bb1839c04e..632418fa0a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReadRangeRangeByTime.go
@@ -120,6 +120,7 @@ var _ (BACnetConfirmedServiceRequestReadRangeRangeByTimeBuilder) = (*_BACnetConf
 
 func (b *_BACnetConfirmedServiceRequestReadRangeRangeByTimeBuilder) setParent(contract BACnetConfirmedServiceRequestReadRangeRangeContract) {
 	b.BACnetConfirmedServiceRequestReadRangeRangeContract = contract
+	contract.(*_BACnetConfirmedServiceRequestReadRangeRange)._SubType = b._BACnetConfirmedServiceRequestReadRangeRangeByTime
 }
 
 func (b *_BACnetConfirmedServiceRequestReadRangeRangeByTimeBuilder) WithMandatoryFields(referenceTime BACnetDateTime, count BACnetApplicationTagSignedInteger) BACnetConfirmedServiceRequestReadRangeRangeByTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReinitializeDevice.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReinitializeDevice.go
index 19dfbd2a04..eb76a67306 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReinitializeDevice.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestReinitializeDevice.go
@@ -117,6 +117,7 @@ var _ (BACnetConfirmedServiceRequestReinitializeDeviceBuilder) = (*_BACnetConfir
 
 func (b *_BACnetConfirmedServiceRequestReinitializeDeviceBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestReinitializeDevice
 }
 
 func (b *_BACnetConfirmedServiceRequestReinitializeDeviceBuilder) WithMandatoryFields(reinitializedStateOfDevice BACnetConfirmedServiceRequestReinitializeDeviceReinitializedStateOfDeviceTagged) BACnetConfirmedServiceRequestReinitializeDeviceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRemoveListElement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRemoveListElement.go
index f29968de34..38182dba7a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRemoveListElement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRemoveListElement.go
@@ -136,6 +136,7 @@ var _ (BACnetConfirmedServiceRequestRemoveListElementBuilder) = (*_BACnetConfirm
 
 func (b *_BACnetConfirmedServiceRequestRemoveListElementBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestRemoveListElement
 }
 
 func (b *_BACnetConfirmedServiceRequestRemoveListElementBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier, propertyIdentifier BACnetPropertyIdentifierTagged) BACnetConfirmedServiceRequestRemoveListElementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRequestKey.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRequestKey.go
index 7ecbfa15fd..ef0d6d5113 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRequestKey.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestRequestKey.go
@@ -107,6 +107,7 @@ var _ (BACnetConfirmedServiceRequestRequestKeyBuilder) = (*_BACnetConfirmedServi
 
 func (b *_BACnetConfirmedServiceRequestRequestKeyBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestRequestKey
 }
 
 func (b *_BACnetConfirmedServiceRequestRequestKeyBuilder) WithMandatoryFields(bytesOfRemovedService []byte) BACnetConfirmedServiceRequestRequestKeyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOV.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOV.go
index e2a9189fc4..7192e9c735 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOV.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOV.go
@@ -136,6 +136,7 @@ var _ (BACnetConfirmedServiceRequestSubscribeCOVBuilder) = (*_BACnetConfirmedSer
 
 func (b *_BACnetConfirmedServiceRequestSubscribeCOVBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestSubscribeCOV
 }
 
 func (b *_BACnetConfirmedServiceRequestSubscribeCOVBuilder) WithMandatoryFields(subscriberProcessIdentifier BACnetContextTagUnsignedInteger, monitoredObjectIdentifier BACnetContextTagObjectIdentifier) BACnetConfirmedServiceRequestSubscribeCOVBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVProperty.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVProperty.go
index ae3ea66613..392c486f56 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVProperty.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVProperty.go
@@ -155,6 +155,7 @@ var _ (BACnetConfirmedServiceRequestSubscribeCOVPropertyBuilder) = (*_BACnetConf
 
 func (b *_BACnetConfirmedServiceRequestSubscribeCOVPropertyBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestSubscribeCOVProperty
 }
 
 func (b *_BACnetConfirmedServiceRequestSubscribeCOVPropertyBuilder) WithMandatoryFields(subscriberProcessIdentifier BACnetContextTagUnsignedInteger, monitoredObjectIdentifier BACnetContextTagObjectIdentifier, monitoredPropertyIdentifier BACnetPropertyReferenceEnclosed) BACnetConfirmedServiceRequestSubscribeCOVPropertyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVPropertyMultiple.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVPropertyMultiple.go
index 5803e28854..31ca606298 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVPropertyMultiple.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestSubscribeCOVPropertyMultiple.go
@@ -144,6 +144,7 @@ var _ (BACnetConfirmedServiceRequestSubscribeCOVPropertyMultipleBuilder) = (*_BA
 
 func (b *_BACnetConfirmedServiceRequestSubscribeCOVPropertyMultipleBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestSubscribeCOVPropertyMultiple
 }
 
 func (b *_BACnetConfirmedServiceRequestSubscribeCOVPropertyMultipleBuilder) WithMandatoryFields(subscriberProcessIdentifier BACnetContextTagUnsignedInteger, listOfCovSubscriptionSpecifications BACnetConfirmedServiceRequestSubscribeCOVPropertyMultipleListOfCovSubscriptionSpecificationsList) BACnetConfirmedServiceRequestSubscribeCOVPropertyMultipleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestUnknown.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestUnknown.go
index bdbf10efbc..e6f2c24894 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestUnknown.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestUnknown.go
@@ -107,6 +107,7 @@ var _ (BACnetConfirmedServiceRequestUnknownBuilder) = (*_BACnetConfirmedServiceR
 
 func (b *_BACnetConfirmedServiceRequestUnknownBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestUnknown
 }
 
 func (b *_BACnetConfirmedServiceRequestUnknownBuilder) WithMandatoryFields(unknownBytes []byte) BACnetConfirmedServiceRequestUnknownBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTClose.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTClose.go
index dff5f7cb52..53ce03f609 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTClose.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTClose.go
@@ -107,6 +107,7 @@ var _ (BACnetConfirmedServiceRequestVTCloseBuilder) = (*_BACnetConfirmedServiceR
 
 func (b *_BACnetConfirmedServiceRequestVTCloseBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestVTClose
 }
 
 func (b *_BACnetConfirmedServiceRequestVTCloseBuilder) WithMandatoryFields(listOfRemoteVtSessionIdentifiers []BACnetApplicationTagUnsignedInteger) BACnetConfirmedServiceRequestVTCloseBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTData.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTData.go
index 529bc92f03..da2330c28f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTData.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTData.go
@@ -131,6 +131,7 @@ var _ (BACnetConfirmedServiceRequestVTDataBuilder) = (*_BACnetConfirmedServiceRe
 
 func (b *_BACnetConfirmedServiceRequestVTDataBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestVTData
 }
 
 func (b *_BACnetConfirmedServiceRequestVTDataBuilder) WithMandatoryFields(vtSessionIdentifier BACnetApplicationTagUnsignedInteger, vtNewData BACnetApplicationTagOctetString, vtDataFlag BACnetApplicationTagUnsignedInteger) BACnetConfirmedServiceRequestVTDataBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTOpen.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTOpen.go
index 0edaaaef1f..fee99f7cf7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTOpen.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestVTOpen.go
@@ -120,6 +120,7 @@ var _ (BACnetConfirmedServiceRequestVTOpenBuilder) = (*_BACnetConfirmedServiceRe
 
 func (b *_BACnetConfirmedServiceRequestVTOpenBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestVTOpen
 }
 
 func (b *_BACnetConfirmedServiceRequestVTOpenBuilder) WithMandatoryFields(vtClass BACnetVTClassTagged, localVtSessionIdentifier BACnetApplicationTagUnsignedInteger) BACnetConfirmedServiceRequestVTOpenBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWriteProperty.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWriteProperty.go
index 815e57cca9..095348179a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWriteProperty.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWriteProperty.go
@@ -147,6 +147,7 @@ var _ (BACnetConfirmedServiceRequestWritePropertyBuilder) = (*_BACnetConfirmedSe
 
 func (b *_BACnetConfirmedServiceRequestWritePropertyBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestWriteProperty
 }
 
 func (b *_BACnetConfirmedServiceRequestWritePropertyBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier, propertyIdentifier BACnetPropertyIdentifierTagged, propertyValue BACnetConstructedData) BACnetConfirmedServiceRequestWritePropertyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWritePropertyMultiple.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWritePropertyMultiple.go
index ff831d19e2..a568714399 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWritePropertyMultiple.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConfirmedServiceRequestWritePropertyMultiple.go
@@ -107,6 +107,7 @@ var _ (BACnetConfirmedServiceRequestWritePropertyMultipleBuilder) = (*_BACnetCon
 
 func (b *_BACnetConfirmedServiceRequestWritePropertyMultipleBuilder) setParent(contract BACnetConfirmedServiceRequestContract) {
 	b.BACnetConfirmedServiceRequestContract = contract
+	contract.(*_BACnetConfirmedServiceRequest)._SubType = b._BACnetConfirmedServiceRequestWritePropertyMultiple
 }
 
 func (b *_BACnetConfirmedServiceRequestWritePropertyMultipleBuilder) WithMandatoryFields(data []BACnetWriteAccessSpecification) BACnetConfirmedServiceRequestWritePropertyMultipleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDULength.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDULength.go
index ef755309df..b00be94e40 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDULength.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDULength.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAPDULengthBuilder) = (*_BACnetConstructedDataAPDULen
 
 func (b *_BACnetConstructedDataAPDULengthBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAPDULength
 }
 
 func (b *_BACnetConstructedDataAPDULengthBuilder) WithMandatoryFields(apduLength BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAPDULengthBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUSegmentTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUSegmentTimeout.go
index 775293aedb..c0e0153af2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUSegmentTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUSegmentTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAPDUSegmentTimeoutBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataAPDUSegmentTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAPDUSegmentTimeout
 }
 
 func (b *_BACnetConstructedDataAPDUSegmentTimeoutBuilder) WithMandatoryFields(apduSegmentTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAPDUSegmentTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUTimeout.go
index 24188af7a3..84db5a6f59 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAPDUTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAPDUTimeoutBuilder) = (*_BACnetConstructedDataAPDUTi
 
 func (b *_BACnetConstructedDataAPDUTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAPDUTimeout
 }
 
 func (b *_BACnetConstructedDataAPDUTimeoutBuilder) WithMandatoryFields(apduTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAPDUTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAbsenteeLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAbsenteeLimit.go
index 5daa2d65ea..5080b510d2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAbsenteeLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAbsenteeLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAbsenteeLimitBuilder) = (*_BACnetConstructedDataAbse
 
 func (b *_BACnetConstructedDataAbsenteeLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAbsenteeLimit
 }
 
 func (b *_BACnetConstructedDataAbsenteeLimitBuilder) WithMandatoryFields(absenteeLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAbsenteeLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAcceptedModes.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAcceptedModes.go
index fa8b8e0758..525cf871c6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAcceptedModes.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAcceptedModes.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataAcceptedModesBuilder) = (*_BACnetConstructedDataAcce
 
 func (b *_BACnetConstructedDataAcceptedModesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAcceptedModes
 }
 
 func (b *_BACnetConstructedDataAcceptedModesBuilder) WithMandatoryFields(acceptedModes []BACnetLifeSafetyModeTagged) BACnetConstructedDataAcceptedModesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessAlarmEvents.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessAlarmEvents.go
index 6863815f4b..0ac0120df2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessAlarmEvents.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessAlarmEvents.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataAccessAlarmEventsBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataAccessAlarmEventsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessAlarmEvents
 }
 
 func (b *_BACnetConstructedDataAccessAlarmEventsBuilder) WithMandatoryFields(accessAlarmEvents []BACnetAccessEventTagged) BACnetConstructedDataAccessAlarmEventsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessCredentialAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessCredentialAll.go
index 1b5fee0d39..68a0c890c3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessCredentialAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessCredentialAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAccessCredentialAllBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataAccessCredentialAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessCredentialAll
 }
 
 func (b *_BACnetConstructedDataAccessCredentialAllBuilder) WithMandatoryFields() BACnetConstructedDataAccessCredentialAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAlarmValues.go
index 3c2a779e2d..ba58ba896a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataAccessDoorAlarmValuesBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataAccessDoorAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessDoorAlarmValues
 }
 
 func (b *_BACnetConstructedDataAccessDoorAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetDoorAlarmStateTagged) BACnetConstructedDataAccessDoorAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAll.go
index 3bc3104e3a..34100df186 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAccessDoorAllBuilder) = (*_BACnetConstructedDataAcce
 
 func (b *_BACnetConstructedDataAccessDoorAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessDoorAll
 }
 
 func (b *_BACnetConstructedDataAccessDoorAllBuilder) WithMandatoryFields() BACnetConstructedDataAccessDoorAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorFaultValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorFaultValues.go
index 13d3136ce6..1a01aecc5b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorFaultValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorFaultValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataAccessDoorFaultValuesBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataAccessDoorFaultValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessDoorFaultValues
 }
 
 func (b *_BACnetConstructedDataAccessDoorFaultValuesBuilder) WithMandatoryFields(faultValues []BACnetDoorAlarmStateTagged) BACnetConstructedDataAccessDoorFaultValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorPresentValue.go
index e892b7f1ba..19896d7dd6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessDoorPresentValueBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataAccessDoorPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessDoorPresentValue
 }
 
 func (b *_BACnetConstructedDataAccessDoorPresentValueBuilder) WithMandatoryFields(presentValue BACnetDoorValueTagged) BACnetConstructedDataAccessDoorPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorRelinquishDefault.go
index 47bdefe49e..4e8de80a20 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoorRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessDoorRelinquishDefaultBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataAccessDoorRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessDoorRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataAccessDoorRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetDoorValueTagged) BACnetConstructedDataAccessDoorRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoors.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoors.go
index e2b214013e..f8b7f4ee06 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoors.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessDoors.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataAccessDoorsBuilder) = (*_BACnetConstructedDataAccess
 
 func (b *_BACnetConstructedDataAccessDoorsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessDoors
 }
 
 func (b *_BACnetConstructedDataAccessDoorsBuilder) WithMandatoryFields(accessDoors []BACnetDeviceObjectReference) BACnetConstructedDataAccessDoorsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEvent.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEvent.go
index 08f96f9f44..4db5f1ce90 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEvent.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEvent.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessEventBuilder) = (*_BACnetConstructedDataAccess
 
 func (b *_BACnetConstructedDataAccessEventBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessEvent
 }
 
 func (b *_BACnetConstructedDataAccessEventBuilder) WithMandatoryFields(accessEvent BACnetAccessEventTagged) BACnetConstructedDataAccessEventBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventAuthenticationFactor.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventAuthenticationFactor.go
index b6ee2e965f..7c402b2ce4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventAuthenticationFactor.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventAuthenticationFactor.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessEventAuthenticationFactorBuilder) = (*_BACnetC
 
 func (b *_BACnetConstructedDataAccessEventAuthenticationFactorBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessEventAuthenticationFactor
 }
 
 func (b *_BACnetConstructedDataAccessEventAuthenticationFactorBuilder) WithMandatoryFields(accessEventAuthenticationFactor BACnetAuthenticationFactor) BACnetConstructedDataAccessEventAuthenticationFactorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventCredential.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventCredential.go
index a4aa0a2ae2..9a840c90fc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventCredential.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventCredential.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessEventCredentialBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataAccessEventCredentialBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessEventCredential
 }
 
 func (b *_BACnetConstructedDataAccessEventCredentialBuilder) WithMandatoryFields(accessEventCredential BACnetDeviceObjectReference) BACnetConstructedDataAccessEventCredentialBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTag.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTag.go
index 186e932c0e..053253d111 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTag.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTag.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessEventTagBuilder) = (*_BACnetConstructedDataAcc
 
 func (b *_BACnetConstructedDataAccessEventTagBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessEventTag
 }
 
 func (b *_BACnetConstructedDataAccessEventTagBuilder) WithMandatoryFields(accessEventTag BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccessEventTagBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTime.go
index 8bcfab2524..9deca103c3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessEventTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessEventTimeBuilder) = (*_BACnetConstructedDataAc
 
 func (b *_BACnetConstructedDataAccessEventTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessEventTime
 }
 
 func (b *_BACnetConstructedDataAccessEventTimeBuilder) WithMandatoryFields(accessEventTime BACnetTimeStamp) BACnetConstructedDataAccessEventTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessPointAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessPointAll.go
index 602b84a286..35f8d47261 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessPointAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessPointAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAccessPointAllBuilder) = (*_BACnetConstructedDataAcc
 
 func (b *_BACnetConstructedDataAccessPointAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessPointAll
 }
 
 func (b *_BACnetConstructedDataAccessPointAllBuilder) WithMandatoryFields() BACnetConstructedDataAccessPointAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessRightsAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessRightsAll.go
index f0603a772c..443f21ae00 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessRightsAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessRightsAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAccessRightsAllBuilder) = (*_BACnetConstructedDataAc
 
 func (b *_BACnetConstructedDataAccessRightsAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessRightsAll
 }
 
 func (b *_BACnetConstructedDataAccessRightsAllBuilder) WithMandatoryFields() BACnetConstructedDataAccessRightsAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessTransactionEvents.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessTransactionEvents.go
index 881902ecdd..1d989d96ad 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessTransactionEvents.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessTransactionEvents.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataAccessTransactionEventsBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAccessTransactionEventsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessTransactionEvents
 }
 
 func (b *_BACnetConstructedDataAccessTransactionEventsBuilder) WithMandatoryFields(accessTransactionEvents []BACnetAccessEventTagged) BACnetConstructedDataAccessTransactionEventsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessUserAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessUserAll.go
index 33c6e5d4a2..1de0c134ac 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessUserAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessUserAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAccessUserAllBuilder) = (*_BACnetConstructedDataAcce
 
 func (b *_BACnetConstructedDataAccessUserAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessUserAll
 }
 
 func (b *_BACnetConstructedDataAccessUserAllBuilder) WithMandatoryFields() BACnetConstructedDataAccessUserAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAdjustValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAdjustValue.go
index 9603e8dafa..d6f4161934 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAdjustValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAdjustValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccessZoneAdjustValueBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataAccessZoneAdjustValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessZoneAdjustValue
 }
 
 func (b *_BACnetConstructedDataAccessZoneAdjustValueBuilder) WithMandatoryFields(adjustValue BACnetApplicationTagSignedInteger) BACnetConstructedDataAccessZoneAdjustValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAlarmValues.go
index ef424bd824..cee0b727c4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataAccessZoneAlarmValuesBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataAccessZoneAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessZoneAlarmValues
 }
 
 func (b *_BACnetConstructedDataAccessZoneAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetAccessZoneOccupancyStateTagged) BACnetConstructedDataAccessZoneAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAll.go
index dafc2dc9a4..7b6386aa93 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccessZoneAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAccessZoneAllBuilder) = (*_BACnetConstructedDataAcce
 
 func (b *_BACnetConstructedDataAccessZoneAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccessZoneAll
 }
 
 func (b *_BACnetConstructedDataAccessZoneAllBuilder) WithMandatoryFields() BACnetConstructedDataAccessZoneAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompaniment.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompaniment.go
index 680671681f..4fa32e09d5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompaniment.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompaniment.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccompanimentBuilder) = (*_BACnetConstructedDataAcco
 
 func (b *_BACnetConstructedDataAccompanimentBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccompaniment
 }
 
 func (b *_BACnetConstructedDataAccompanimentBuilder) WithMandatoryFields(accompaniment BACnetDeviceObjectReference) BACnetConstructedDataAccompanimentBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompanimentTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompanimentTime.go
index c18c2181eb..d83660a311 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompanimentTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccompanimentTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccompanimentTimeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataAccompanimentTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccompanimentTime
 }
 
 func (b *_BACnetConstructedDataAccompanimentTimeBuilder) WithMandatoryFields(accompanimentTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccompanimentTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorAll.go
index 28a93ea949..30653ba689 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAccumulatorAllBuilder) = (*_BACnetConstructedDataAcc
 
 func (b *_BACnetConstructedDataAccumulatorAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccumulatorAll
 }
 
 func (b *_BACnetConstructedDataAccumulatorAllBuilder) WithMandatoryFields() BACnetConstructedDataAccumulatorAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultHighLimit.go
index 2b57870fa2..8216c894cf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccumulatorFaultHighLimitBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataAccumulatorFaultHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccumulatorFaultHighLimit
 }
 
 func (b *_BACnetConstructedDataAccumulatorFaultHighLimitBuilder) WithMandatoryFields(faultHighLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccumulatorFaultHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultLowLimit.go
index 59e1574a7b..2ade2cf50e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorFaultLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccumulatorFaultLowLimitBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataAccumulatorFaultLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccumulatorFaultLowLimit
 }
 
 func (b *_BACnetConstructedDataAccumulatorFaultLowLimitBuilder) WithMandatoryFields(faultLowLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccumulatorFaultLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorHighLimit.go
index 276f7da82f..e83fd4c361 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccumulatorHighLimitBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataAccumulatorHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccumulatorHighLimit
 }
 
 func (b *_BACnetConstructedDataAccumulatorHighLimitBuilder) WithMandatoryFields(highLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccumulatorHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorLowLimit.go
index 540c26a051..9dc6c64cca 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccumulatorLowLimitBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataAccumulatorLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccumulatorLowLimit
 }
 
 func (b *_BACnetConstructedDataAccumulatorLowLimitBuilder) WithMandatoryFields(lowLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccumulatorLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMaxPresValue.go
index 1330b358e1..926f062780 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccumulatorMaxPresValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAccumulatorMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccumulatorMaxPresValue
 }
 
 func (b *_BACnetConstructedDataAccumulatorMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccumulatorMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMinPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMinPresValue.go
index c3f444ff8c..515280b7cd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMinPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAccumulatorMinPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAccumulatorMinPresValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAccumulatorMinPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAccumulatorMinPresValue
 }
 
 func (b *_BACnetConstructedDataAccumulatorMinPresValueBuilder) WithMandatoryFields(minPresValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAccumulatorMinPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckRequired.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckRequired.go
index d3ae829724..48cba53b84 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckRequired.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckRequired.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAckRequiredBuilder) = (*_BACnetConstructedDataAckReq
 
 func (b *_BACnetConstructedDataAckRequiredBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAckRequired
 }
 
 func (b *_BACnetConstructedDataAckRequiredBuilder) WithMandatoryFields(ackRequired BACnetEventTransitionBitsTagged) BACnetConstructedDataAckRequiredBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckedTransitions.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckedTransitions.go
index 29a604bba8..da19010200 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckedTransitions.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAckedTransitions.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAckedTransitionsBuilder) = (*_BACnetConstructedDataA
 
 func (b *_BACnetConstructedDataAckedTransitionsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAckedTransitions
 }
 
 func (b *_BACnetConstructedDataAckedTransitionsBuilder) WithMandatoryFields(ackedTransitions BACnetEventTransitionBitsTagged) BACnetConstructedDataAckedTransitionsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAction.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAction.go
index 745befb480..a12a005b02 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAction.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAction.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataActionBuilder) = (*_BACnetConstructedDataActionBuild
 
 func (b *_BACnetConstructedDataActionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAction
 }
 
 func (b *_BACnetConstructedDataActionBuilder) WithMandatoryFields(actionLists []BACnetActionList) BACnetConstructedDataActionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActionText.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActionText.go
index 12d2148723..a6191eaab7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActionText.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActionText.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataActionTextBuilder) = (*_BACnetConstructedDataActionT
 
 func (b *_BACnetConstructedDataActionTextBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActionText
 }
 
 func (b *_BACnetConstructedDataActionTextBuilder) WithMandatoryFields(actionText []BACnetApplicationTagCharacterString) BACnetConstructedDataActionTextBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActivationTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActivationTime.go
index d590eb04c6..4e9c4cec5f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActivationTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActivationTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataActivationTimeBuilder) = (*_BACnetConstructedDataAct
 
 func (b *_BACnetConstructedDataActivationTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActivationTime
 }
 
 func (b *_BACnetConstructedDataActivationTimeBuilder) WithMandatoryFields(activationTime BACnetDateTime) BACnetConstructedDataActivationTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveAuthenticationPolicy.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveAuthenticationPolicy.go
index 055798cd8e..1fad785ef8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveAuthenticationPolicy.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveAuthenticationPolicy.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataActiveAuthenticationPolicyBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataActiveAuthenticationPolicyBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActiveAuthenticationPolicy
 }
 
 func (b *_BACnetConstructedDataActiveAuthenticationPolicyBuilder) WithMandatoryFields(activeAuthenticationPolicy BACnetApplicationTagUnsignedInteger) BACnetConstructedDataActiveAuthenticationPolicyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVMultipleSubscriptions.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVMultipleSubscriptions.go
index 50b6ae4026..c68e0bd700 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVMultipleSubscriptions.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVMultipleSubscriptions.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataActiveCOVMultipleSubscriptionsBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataActiveCOVMultipleSubscriptionsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActiveCOVMultipleSubscriptions
 }
 
 func (b *_BACnetConstructedDataActiveCOVMultipleSubscriptionsBuilder) WithMandatoryFields(activeCOVMultipleSubscriptions []BACnetCOVMultipleSubscription) BACnetConstructedDataActiveCOVMultipleSubscriptionsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVSubscriptions.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVSubscriptions.go
index 4cbf74c18c..c59a630039 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVSubscriptions.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveCOVSubscriptions.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataActiveCOVSubscriptionsBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataActiveCOVSubscriptionsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActiveCOVSubscriptions
 }
 
 func (b *_BACnetConstructedDataActiveCOVSubscriptionsBuilder) WithMandatoryFields(activeCOVSubscriptions []BACnetCOVSubscription) BACnetConstructedDataActiveCOVSubscriptionsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveText.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveText.go
index 899ebb7532..44d396c586 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveText.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveText.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataActiveTextBuilder) = (*_BACnetConstructedDataActiveT
 
 func (b *_BACnetConstructedDataActiveTextBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActiveText
 }
 
 func (b *_BACnetConstructedDataActiveTextBuilder) WithMandatoryFields(activeText BACnetApplicationTagCharacterString) BACnetConstructedDataActiveTextBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveVTSessions.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveVTSessions.go
index 860c7a00c6..6435c1d941 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveVTSessions.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActiveVTSessions.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataActiveVTSessionsBuilder) = (*_BACnetConstructedDataA
 
 func (b *_BACnetConstructedDataActiveVTSessionsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActiveVTSessions
 }
 
 func (b *_BACnetConstructedDataActiveVTSessionsBuilder) WithMandatoryFields(activeVTSession []BACnetVTSession) BACnetConstructedDataActiveVTSessionsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActualShedLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActualShedLevel.go
index b1e0985db7..46067e301f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActualShedLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataActualShedLevel.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataActualShedLevelBuilder) = (*_BACnetConstructedDataAc
 
 func (b *_BACnetConstructedDataActualShedLevelBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataActualShedLevel
 }
 
 func (b *_BACnetConstructedDataActualShedLevelBuilder) WithMandatoryFields(actualShedLevel BACnetShedLevel) BACnetConstructedDataActualShedLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAdjustValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAdjustValue.go
index c9099a36ef..1f5f2f4ae6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAdjustValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAdjustValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAdjustValueBuilder) = (*_BACnetConstructedDataAdjust
 
 func (b *_BACnetConstructedDataAdjustValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAdjustValue
 }
 
 func (b *_BACnetConstructedDataAdjustValueBuilder) WithMandatoryFields(adjustValue BACnetApplicationTagSignedInteger) BACnetConstructedDataAdjustValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValue.go
index 021ef56110..7194380bcc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAlarmValueBuilder) = (*_BACnetConstructedDataAlarmVa
 
 func (b *_BACnetConstructedDataAlarmValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAlarmValue
 }
 
 func (b *_BACnetConstructedDataAlarmValueBuilder) WithMandatoryFields(binaryPv BACnetBinaryPVTagged) BACnetConstructedDataAlarmValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValues.go
index d982b39556..94975e84dd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlarmValues.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataAlarmValuesBuilder) = (*_BACnetConstructedDataAlarmV
 
 func (b *_BACnetConstructedDataAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAlarmValues
 }
 
 func (b *_BACnetConstructedDataAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetLifeSafetyStateTagged) BACnetConstructedDataAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentAll.go
index d0737764fe..9903223daf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAlertEnrollmentAllBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataAlertEnrollmentAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAlertEnrollmentAll
 }
 
 func (b *_BACnetConstructedDataAlertEnrollmentAllBuilder) WithMandatoryFields() BACnetConstructedDataAlertEnrollmentAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentPresentValue.go
index b22d3e303f..ae13a182e6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlertEnrollmentPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAlertEnrollmentPresentValueBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataAlertEnrollmentPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAlertEnrollmentPresentValue
 }
 
 func (b *_BACnetConstructedDataAlertEnrollmentPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagObjectIdentifier) BACnetConstructedDataAlertEnrollmentPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlignIntervals.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlignIntervals.go
index 365e26f43b..49bc4aecb5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlignIntervals.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAlignIntervals.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAlignIntervalsBuilder) = (*_BACnetConstructedDataAli
 
 func (b *_BACnetConstructedDataAlignIntervalsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAlignIntervals
 }
 
 func (b *_BACnetConstructedDataAlignIntervalsBuilder) WithMandatoryFields(alignIntervals BACnetApplicationTagBoolean) BACnetConstructedDataAlignIntervalsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllWritesSuccessful.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllWritesSuccessful.go
index 1cfa386990..938beaee8d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllWritesSuccessful.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllWritesSuccessful.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAllWritesSuccessfulBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataAllWritesSuccessfulBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAllWritesSuccessful
 }
 
 func (b *_BACnetConstructedDataAllWritesSuccessfulBuilder) WithMandatoryFields(allWritesSuccessful BACnetApplicationTagBoolean) BACnetConstructedDataAllWritesSuccessfulBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllowGroupDelayInhibit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllowGroupDelayInhibit.go
index 866be88ea0..55057092ec 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllowGroupDelayInhibit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAllowGroupDelayInhibit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAllowGroupDelayInhibitBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataAllowGroupDelayInhibitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAllowGroupDelayInhibit
 }
 
 func (b *_BACnetConstructedDataAllowGroupDelayInhibitBuilder) WithMandatoryFields(allowGroupDelayInhibit BACnetApplicationTagBoolean) BACnetConstructedDataAllowGroupDelayInhibitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputAll.go
index 9eb3d25487..1a1805683b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAnalogInputAllBuilder) = (*_BACnetConstructedDataAna
 
 func (b *_BACnetConstructedDataAnalogInputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogInputAll
 }
 
 func (b *_BACnetConstructedDataAnalogInputAllBuilder) WithMandatoryFields() BACnetConstructedDataAnalogInputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultHighLimit.go
index 74753b0dcf..12401792dc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogInputFaultHighLimitBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataAnalogInputFaultHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogInputFaultHighLimit
 }
 
 func (b *_BACnetConstructedDataAnalogInputFaultHighLimitBuilder) WithMandatoryFields(faultHighLimit BACnetApplicationTagReal) BACnetConstructedDataAnalogInputFaultHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultLowLimit.go
index afc5f0d9b5..159b01c4e2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputFaultLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogInputFaultLowLimitBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataAnalogInputFaultLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogInputFaultLowLimit
 }
 
 func (b *_BACnetConstructedDataAnalogInputFaultLowLimitBuilder) WithMandatoryFields(faultLowLimit BACnetApplicationTagReal) BACnetConstructedDataAnalogInputFaultLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputInterfaceValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputInterfaceValue.go
index 0c8e1d8fcb..5dcb9ffde1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputInterfaceValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputInterfaceValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogInputInterfaceValueBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataAnalogInputInterfaceValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogInputInterfaceValue
 }
 
 func (b *_BACnetConstructedDataAnalogInputInterfaceValueBuilder) WithMandatoryFields(interfaceValue BACnetOptionalREAL) BACnetConstructedDataAnalogInputInterfaceValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputMaxPresValue.go
index 54390d33eb..fea89a29e8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogInputMaxPresValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAnalogInputMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogInputMaxPresValue
 }
 
 func (b *_BACnetConstructedDataAnalogInputMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagReal) BACnetConstructedDataAnalogInputMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputPresentValue.go
index cddcf917a0..a164a8d3f0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogInputPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogInputPresentValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAnalogInputPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogInputPresentValue
 }
 
 func (b *_BACnetConstructedDataAnalogInputPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagReal) BACnetConstructedDataAnalogInputPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputAll.go
index 0cff07a7e6..acba596ad6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAnalogOutputAllBuilder) = (*_BACnetConstructedDataAn
 
 func (b *_BACnetConstructedDataAnalogOutputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogOutputAll
 }
 
 func (b *_BACnetConstructedDataAnalogOutputAllBuilder) WithMandatoryFields() BACnetConstructedDataAnalogOutputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputInterfaceValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputInterfaceValue.go
index e3c0985e66..0a284a613d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputInterfaceValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputInterfaceValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogOutputInterfaceValueBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataAnalogOutputInterfaceValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogOutputInterfaceValue
 }
 
 func (b *_BACnetConstructedDataAnalogOutputInterfaceValueBuilder) WithMandatoryFields(interfaceValue BACnetOptionalREAL) BACnetConstructedDataAnalogOutputInterfaceValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputMaxPresValue.go
index bc5db8e709..df2d7d8559 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogOutputMaxPresValueBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataAnalogOutputMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogOutputMaxPresValue
 }
 
 func (b *_BACnetConstructedDataAnalogOutputMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagReal) BACnetConstructedDataAnalogOutputMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputPresentValue.go
index f7cf6d5c38..f57f4f9311 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogOutputPresentValueBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataAnalogOutputPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogOutputPresentValue
 }
 
 func (b *_BACnetConstructedDataAnalogOutputPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagReal) BACnetConstructedDataAnalogOutputPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputRelinquishDefault.go
index e6f6a6b642..6fe355d0fd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogOutputRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogOutputRelinquishDefaultBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataAnalogOutputRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogOutputRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataAnalogOutputRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagReal) BACnetConstructedDataAnalogOutputRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueAll.go
index 21ba4c7f22..2d90d02ab3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAnalogValueAllBuilder) = (*_BACnetConstructedDataAna
 
 func (b *_BACnetConstructedDataAnalogValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogValueAll
 }
 
 func (b *_BACnetConstructedDataAnalogValueAllBuilder) WithMandatoryFields() BACnetConstructedDataAnalogValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultHighLimit.go
index 729bca3feb..ac0fe15cb4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogValueFaultHighLimitBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataAnalogValueFaultHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogValueFaultHighLimit
 }
 
 func (b *_BACnetConstructedDataAnalogValueFaultHighLimitBuilder) WithMandatoryFields(faultHighLimit BACnetApplicationTagReal) BACnetConstructedDataAnalogValueFaultHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultLowLimit.go
index cf0cfbdb20..4722ec149d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueFaultLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogValueFaultLowLimitBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataAnalogValueFaultLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogValueFaultLowLimit
 }
 
 func (b *_BACnetConstructedDataAnalogValueFaultLowLimitBuilder) WithMandatoryFields(faultLowLimit BACnetApplicationTagReal) BACnetConstructedDataAnalogValueFaultLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueMaxPresValue.go
index 412eeb8409..c755175cb1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogValueMaxPresValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAnalogValueMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogValueMaxPresValue
 }
 
 func (b *_BACnetConstructedDataAnalogValueMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagReal) BACnetConstructedDataAnalogValueMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValuePresentValue.go
index ecb032b45c..121d52e0ec 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogValuePresentValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAnalogValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogValuePresentValue
 }
 
 func (b *_BACnetConstructedDataAnalogValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagReal) BACnetConstructedDataAnalogValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueRelinquishDefault.go
index bc4977635b..b93808b3d6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAnalogValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAnalogValueRelinquishDefaultBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataAnalogValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAnalogValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataAnalogValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagReal) BACnetConstructedDataAnalogValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataApplicationSoftwareVersion.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataApplicationSoftwareVersion.go
index cce9c963f7..c7432a45b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataApplicationSoftwareVersion.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataApplicationSoftwareVersion.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataApplicationSoftwareVersionBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataApplicationSoftwareVersionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataApplicationSoftwareVersion
 }
 
 func (b *_BACnetConstructedDataApplicationSoftwareVersionBuilder) WithMandatoryFields(applicationSoftwareVersion BACnetApplicationTagCharacterString) BACnetConstructedDataApplicationSoftwareVersionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataArchive.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataArchive.go
index 262d6a014f..c3ae4e5e54 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataArchive.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataArchive.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataArchiveBuilder) = (*_BACnetConstructedDataArchiveBui
 
 func (b *_BACnetConstructedDataArchiveBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataArchive
 }
 
 func (b *_BACnetConstructedDataArchiveBuilder) WithMandatoryFields(archive BACnetApplicationTagBoolean) BACnetConstructedDataArchiveBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedAccessRights.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedAccessRights.go
index 903d9de373..5100fb11c1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedAccessRights.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedAccessRights.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataAssignedAccessRightsBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataAssignedAccessRightsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAssignedAccessRights
 }
 
 func (b *_BACnetConstructedDataAssignedAccessRightsBuilder) WithMandatoryFields(assignedAccessRights []BACnetAssignedAccessRights) BACnetConstructedDataAssignedAccessRightsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedLandingCalls.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedLandingCalls.go
index f998331e42..bbc80eece0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedLandingCalls.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAssignedLandingCalls.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataAssignedLandingCallsBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataAssignedLandingCallsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAssignedLandingCalls
 }
 
 func (b *_BACnetConstructedDataAssignedLandingCallsBuilder) WithMandatoryFields(assignedLandingCalls []BACnetAssignedLandingCalls) BACnetConstructedDataAssignedLandingCallsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAttemptedSamples.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAttemptedSamples.go
index 5302809d1f..0e6f1e501d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAttemptedSamples.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAttemptedSamples.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAttemptedSamplesBuilder) = (*_BACnetConstructedDataA
 
 func (b *_BACnetConstructedDataAttemptedSamplesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAttemptedSamples
 }
 
 func (b *_BACnetConstructedDataAttemptedSamplesBuilder) WithMandatoryFields(attemptedSamples BACnetApplicationTagUnsignedInteger) BACnetConstructedDataAttemptedSamplesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationFactors.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationFactors.go
index 44a709d953..99f45b2bc7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationFactors.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationFactors.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataAuthenticationFactorsBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataAuthenticationFactorsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAuthenticationFactors
 }
 
 func (b *_BACnetConstructedDataAuthenticationFactorsBuilder) WithMandatoryFields(authenticationFactors []BACnetCredentialAuthenticationFactor) BACnetConstructedDataAuthenticationFactorsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyList.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyList.go
index a8acc1b272..11aa2760e4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyList.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyList.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataAuthenticationPolicyListBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataAuthenticationPolicyListBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAuthenticationPolicyList
 }
 
 func (b *_BACnetConstructedDataAuthenticationPolicyListBuilder) WithMandatoryFields(authenticationPolicyList []BACnetAuthenticationPolicy) BACnetConstructedDataAuthenticationPolicyListBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyNames.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyNames.go
index 6074efdaeb..d13614b479 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyNames.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationPolicyNames.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataAuthenticationPolicyNamesBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataAuthenticationPolicyNamesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAuthenticationPolicyNames
 }
 
 func (b *_BACnetConstructedDataAuthenticationPolicyNamesBuilder) WithMandatoryFields(authenticationPolicyNames []BACnetApplicationTagCharacterString) BACnetConstructedDataAuthenticationPolicyNamesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationStatus.go
index 042180064b..50c0585cad 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthenticationStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAuthenticationStatusBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataAuthenticationStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAuthenticationStatus
 }
 
 func (b *_BACnetConstructedDataAuthenticationStatusBuilder) WithMandatoryFields(authenticationStatus BACnetAuthenticationStatusTagged) BACnetConstructedDataAuthenticationStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationExemptions.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationExemptions.go
index 4569db549b..931c88d208 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationExemptions.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationExemptions.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataAuthorizationExemptionsBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataAuthorizationExemptionsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAuthorizationExemptions
 }
 
 func (b *_BACnetConstructedDataAuthorizationExemptionsBuilder) WithMandatoryFields(authorizationExemption []BACnetAuthorizationExemptionTagged) BACnetConstructedDataAuthorizationExemptionsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationMode.go
index b2ce88034b..095a2a00ad 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAuthorizationMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAuthorizationModeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataAuthorizationModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAuthorizationMode
 }
 
 func (b *_BACnetConstructedDataAuthorizationModeBuilder) WithMandatoryFields(authorizationMode BACnetAuthorizationModeTagged) BACnetConstructedDataAuthorizationModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAutoSlaveDiscovery.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAutoSlaveDiscovery.go
index 29b8010678..445234ce94 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAutoSlaveDiscovery.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAutoSlaveDiscovery.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAutoSlaveDiscoveryBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataAutoSlaveDiscoveryBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAutoSlaveDiscovery
 }
 
 func (b *_BACnetConstructedDataAutoSlaveDiscoveryBuilder) WithMandatoryFields(autoSlaveDiscovery BACnetApplicationTagBoolean) BACnetConstructedDataAutoSlaveDiscoveryBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAverageValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAverageValue.go
index 5d447ee5c5..6c042d2ddb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAverageValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAverageValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataAverageValueBuilder) = (*_BACnetConstructedDataAvera
 
 func (b *_BACnetConstructedDataAverageValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAverageValue
 }
 
 func (b *_BACnetConstructedDataAverageValueBuilder) WithMandatoryFields(averageValue BACnetApplicationTagReal) BACnetConstructedDataAverageValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAveragingAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAveragingAll.go
index f782bda060..41b5a36be6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAveragingAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataAveragingAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataAveragingAllBuilder) = (*_BACnetConstructedDataAvera
 
 func (b *_BACnetConstructedDataAveragingAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataAveragingAll
 }
 
 func (b *_BACnetConstructedDataAveragingAllBuilder) WithMandatoryFields() BACnetConstructedDataAveragingAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPGlobalAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPGlobalAddress.go
index fdb66c303e..6e990bd8ac 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPGlobalAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPGlobalAddress.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPGlobalAddressBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataBACnetIPGlobalAddressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPGlobalAddress
 }
 
 func (b *_BACnetConstructedDataBACnetIPGlobalAddressBuilder) WithMandatoryFields(bacnetIpGlobalAddress BACnetHostNPort) BACnetConstructedDataBACnetIPGlobalAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMode.go
index 5f43bb9f09..e8ec059316 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPModeBuilder) = (*_BACnetConstructedDataBACne
 
 func (b *_BACnetConstructedDataBACnetIPModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPMode
 }
 
 func (b *_BACnetConstructedDataBACnetIPModeBuilder) WithMandatoryFields(bacnetIpMode BACnetIPModeTagged) BACnetConstructedDataBACnetIPModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMulticastAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMulticastAddress.go
index 0fa0082355..61ae5aa628 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMulticastAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPMulticastAddress.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPMulticastAddressBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataBACnetIPMulticastAddressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPMulticastAddress
 }
 
 func (b *_BACnetConstructedDataBACnetIPMulticastAddressBuilder) WithMandatoryFields(ipMulticastAddress BACnetApplicationTagOctetString) BACnetConstructedDataBACnetIPMulticastAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPNATTraversal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPNATTraversal.go
index 30cd88f84e..edb261c44b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPNATTraversal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPNATTraversal.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPNATTraversalBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataBACnetIPNATTraversalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPNATTraversal
 }
 
 func (b *_BACnetConstructedDataBACnetIPNATTraversalBuilder) WithMandatoryFields(bacnetIPNATTraversal BACnetApplicationTagBoolean) BACnetConstructedDataBACnetIPNATTraversalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPUDPPort.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPUDPPort.go
index b7a4f0df9d..acf281a445 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPUDPPort.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPUDPPort.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPUDPPortBuilder) = (*_BACnetConstructedDataBA
 
 func (b *_BACnetConstructedDataBACnetIPUDPPortBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPUDPPort
 }
 
 func (b *_BACnetConstructedDataBACnetIPUDPPortBuilder) WithMandatoryFields(ipUdpPort BACnetApplicationTagUnsignedInteger) BACnetConstructedDataBACnetIPUDPPortBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6Mode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6Mode.go
index 77df1407ff..4492479b7b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6Mode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6Mode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPv6ModeBuilder) = (*_BACnetConstructedDataBAC
 
 func (b *_BACnetConstructedDataBACnetIPv6ModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPv6Mode
 }
 
 func (b *_BACnetConstructedDataBACnetIPv6ModeBuilder) WithMandatoryFields(bacnetIpv6Mode BACnetIPModeTagged) BACnetConstructedDataBACnetIPv6ModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6MulticastAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6MulticastAddress.go
index 178a5aac66..dd34ce937a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6MulticastAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6MulticastAddress.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPv6MulticastAddressBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataBACnetIPv6MulticastAddressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPv6MulticastAddress
 }
 
 func (b *_BACnetConstructedDataBACnetIPv6MulticastAddressBuilder) WithMandatoryFields(ipv6MulticastAddress BACnetApplicationTagOctetString) BACnetConstructedDataBACnetIPv6MulticastAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6UDPPort.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6UDPPort.go
index d29a711ee2..80c6748f7d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6UDPPort.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBACnetIPv6UDPPort.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBACnetIPv6UDPPortBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataBACnetIPv6UDPPortBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBACnetIPv6UDPPort
 }
 
 func (b *_BACnetConstructedDataBACnetIPv6UDPPortBuilder) WithMandatoryFields(ipv6UdpPort BACnetApplicationTagUnsignedInteger) BACnetConstructedDataBACnetIPv6UDPPortBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDAcceptFDRegistrations.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDAcceptFDRegistrations.go
index 2152b088da..4c28586dd1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDAcceptFDRegistrations.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDAcceptFDRegistrations.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBBMDAcceptFDRegistrationsBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataBBMDAcceptFDRegistrationsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBBMDAcceptFDRegistrations
 }
 
 func (b *_BACnetConstructedDataBBMDAcceptFDRegistrationsBuilder) WithMandatoryFields(bbmdAcceptFDRegistrations BACnetApplicationTagBoolean) BACnetConstructedDataBBMDAcceptFDRegistrationsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDBroadcastDistributionTable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDBroadcastDistributionTable.go
index 124077d7b7..733772df10 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDBroadcastDistributionTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDBroadcastDistributionTable.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataBBMDBroadcastDistributionTableBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataBBMDBroadcastDistributionTableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBBMDBroadcastDistributionTable
 }
 
 func (b *_BACnetConstructedDataBBMDBroadcastDistributionTableBuilder) WithMandatoryFields(bbmdBroadcastDistributionTable []BACnetBDTEntry) BACnetConstructedDataBBMDBroadcastDistributionTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDForeignDeviceTable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDForeignDeviceTable.go
index 18628d3ae3..f83e8b895b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDForeignDeviceTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBBMDForeignDeviceTable.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataBBMDForeignDeviceTableBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataBBMDForeignDeviceTableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBBMDForeignDeviceTable
 }
 
 func (b *_BACnetConstructedDataBBMDForeignDeviceTableBuilder) WithMandatoryFields(bbmdForeignDeviceTable []BACnetBDTEntry) BACnetConstructedDataBBMDForeignDeviceTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupAndRestoreState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupAndRestoreState.go
index 39ac161436..8a944fd1d7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupAndRestoreState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupAndRestoreState.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBackupAndRestoreStateBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataBackupAndRestoreStateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBackupAndRestoreState
 }
 
 func (b *_BACnetConstructedDataBackupAndRestoreStateBuilder) WithMandatoryFields(backupAndRestoreState BACnetBackupStateTagged) BACnetConstructedDataBackupAndRestoreStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupFailureTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupFailureTimeout.go
index 0a5f5785a5..2df81cc126 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupFailureTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupFailureTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBackupFailureTimeoutBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataBackupFailureTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBackupFailureTimeout
 }
 
 func (b *_BACnetConstructedDataBackupFailureTimeoutBuilder) WithMandatoryFields(backupFailureTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataBackupFailureTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupPreparationTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupPreparationTime.go
index b82d8b8a2b..e6cf64211d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupPreparationTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBackupPreparationTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBackupPreparationTimeBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataBackupPreparationTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBackupPreparationTime
 }
 
 func (b *_BACnetConstructedDataBackupPreparationTimeBuilder) WithMandatoryFields(backupPreparationTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataBackupPreparationTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBaseDeviceSecurityPolicy.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBaseDeviceSecurityPolicy.go
index 35d7487624..9610144730 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBaseDeviceSecurityPolicy.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBaseDeviceSecurityPolicy.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBaseDeviceSecurityPolicyBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataBaseDeviceSecurityPolicyBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBaseDeviceSecurityPolicy
 }
 
 func (b *_BACnetConstructedDataBaseDeviceSecurityPolicyBuilder) WithMandatoryFields(baseDeviceSecurityPolicy BACnetSecurityLevelTagged) BACnetConstructedDataBaseDeviceSecurityPolicyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBelongsTo.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBelongsTo.go
index 04f4faa84e..21e3fd82c6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBelongsTo.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBelongsTo.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBelongsToBuilder) = (*_BACnetConstructedDataBelongsT
 
 func (b *_BACnetConstructedDataBelongsToBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBelongsTo
 }
 
 func (b *_BACnetConstructedDataBelongsToBuilder) WithMandatoryFields(belongsTo BACnetDeviceObjectReference) BACnetConstructedDataBelongsToBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBias.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBias.go
index cafe00ea43..1ea7229381 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBias.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBias.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBiasBuilder) = (*_BACnetConstructedDataBiasBuilder)(
 
 func (b *_BACnetConstructedDataBiasBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBias
 }
 
 func (b *_BACnetConstructedDataBiasBuilder) WithMandatoryFields(bias BACnetApplicationTagReal) BACnetConstructedDataBiasBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputAll.go
index 5fc3405e60..55ab2fc6dd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataBinaryInputAllBuilder) = (*_BACnetConstructedDataBin
 
 func (b *_BACnetConstructedDataBinaryInputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryInputAll
 }
 
 func (b *_BACnetConstructedDataBinaryInputAllBuilder) WithMandatoryFields() BACnetConstructedDataBinaryInputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputInterfaceValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputInterfaceValue.go
index 5cdbf6a683..38779c98af 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputInterfaceValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputInterfaceValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryInputInterfaceValueBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataBinaryInputInterfaceValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryInputInterfaceValue
 }
 
 func (b *_BACnetConstructedDataBinaryInputInterfaceValueBuilder) WithMandatoryFields(interfaceValue BACnetOptionalBinaryPV) BACnetConstructedDataBinaryInputInterfaceValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputPresentValue.go
index 6c4206f16a..302246858c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryInputPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryInputPresentValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataBinaryInputPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryInputPresentValue
 }
 
 func (b *_BACnetConstructedDataBinaryInputPresentValueBuilder) WithMandatoryFields(presentValue BACnetBinaryPVTagged) BACnetConstructedDataBinaryInputPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputAll.go
index fddf99b091..b1b169dd6c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataBinaryLightingOutputAllBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataBinaryLightingOutputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryLightingOutputAll
 }
 
 func (b *_BACnetConstructedDataBinaryLightingOutputAllBuilder) WithMandatoryFields() BACnetConstructedDataBinaryLightingOutputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputFeedbackValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputFeedbackValue.go
index 7f87db290f..884a7cf34e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputFeedbackValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputFeedbackValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryLightingOutputFeedbackValueBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataBinaryLightingOutputFeedbackValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryLightingOutputFeedbackValue
 }
 
 func (b *_BACnetConstructedDataBinaryLightingOutputFeedbackValueBuilder) WithMandatoryFields(feedbackValue BACnetBinaryLightingPVTagged) BACnetConstructedDataBinaryLightingOutputFeedbackValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputPresentValue.go
index 8f2acab481..e78bde838a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryLightingOutputPresentValueBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataBinaryLightingOutputPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryLightingOutputPresentValue
 }
 
 func (b *_BACnetConstructedDataBinaryLightingOutputPresentValueBuilder) WithMandatoryFields(presentValue BACnetBinaryLightingPVTagged) BACnetConstructedDataBinaryLightingOutputPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputRelinquishDefault.go
index bf3b14ddd6..03df86c9e6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryLightingOutputRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryLightingOutputRelinquishDefaultBuilder) = (*_B
 
 func (b *_BACnetConstructedDataBinaryLightingOutputRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryLightingOutputRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataBinaryLightingOutputRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetBinaryLightingPVTagged) BACnetConstructedDataBinaryLightingOutputRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputAll.go
index 37269b9320..b206bd2bed 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataBinaryOutputAllBuilder) = (*_BACnetConstructedDataBi
 
 func (b *_BACnetConstructedDataBinaryOutputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryOutputAll
 }
 
 func (b *_BACnetConstructedDataBinaryOutputAllBuilder) WithMandatoryFields() BACnetConstructedDataBinaryOutputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputFeedbackValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputFeedbackValue.go
index b0d5c91a75..dd500bba3f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputFeedbackValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputFeedbackValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryOutputFeedbackValueBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataBinaryOutputFeedbackValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryOutputFeedbackValue
 }
 
 func (b *_BACnetConstructedDataBinaryOutputFeedbackValueBuilder) WithMandatoryFields(feedbackValue BACnetBinaryPVTagged) BACnetConstructedDataBinaryOutputFeedbackValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputInterfaceValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputInterfaceValue.go
index 63e36000b7..af2ab06888 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputInterfaceValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputInterfaceValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryOutputInterfaceValueBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataBinaryOutputInterfaceValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryOutputInterfaceValue
 }
 
 func (b *_BACnetConstructedDataBinaryOutputInterfaceValueBuilder) WithMandatoryFields(interfaceValue BACnetOptionalBinaryPV) BACnetConstructedDataBinaryOutputInterfaceValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputPresentValue.go
index 143e9629ab..ef3609ddd9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryOutputPresentValueBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataBinaryOutputPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryOutputPresentValue
 }
 
 func (b *_BACnetConstructedDataBinaryOutputPresentValueBuilder) WithMandatoryFields(presentValue BACnetBinaryPVTagged) BACnetConstructedDataBinaryOutputPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputRelinquishDefault.go
index 7dc10b8b0f..e4cd7b3234 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryOutputRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryOutputRelinquishDefaultBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataBinaryOutputRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryOutputRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataBinaryOutputRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetBinaryPVTagged) BACnetConstructedDataBinaryOutputRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueAll.go
index 48b2dbc3ea..f06a42acde 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataBinaryValueAllBuilder) = (*_BACnetConstructedDataBin
 
 func (b *_BACnetConstructedDataBinaryValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryValueAll
 }
 
 func (b *_BACnetConstructedDataBinaryValueAllBuilder) WithMandatoryFields() BACnetConstructedDataBinaryValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValuePresentValue.go
index 1d29a73793..12ce45c3aa 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryValuePresentValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataBinaryValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryValuePresentValue
 }
 
 func (b *_BACnetConstructedDataBinaryValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetBinaryPVTagged) BACnetConstructedDataBinaryValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueRelinquishDefault.go
index 00589a79c5..c9b8675341 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBinaryValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBinaryValueRelinquishDefaultBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataBinaryValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBinaryValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataBinaryValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetBinaryPVTagged) BACnetConstructedDataBinaryValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitMask.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitMask.go
index b7905724f1..ebff86bff1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitMask.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitMask.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBitMaskBuilder) = (*_BACnetConstructedDataBitMaskBui
 
 func (b *_BACnetConstructedDataBitMaskBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBitMask
 }
 
 func (b *_BACnetConstructedDataBitMaskBuilder) WithMandatoryFields(bitString BACnetApplicationTagBitString) BACnetConstructedDataBitMaskBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueAlarmValues.go
index 45a43e7d85..a09e0d4b9d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueAlarmValues.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataBitStringValueAlarmValuesBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataBitStringValueAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBitStringValueAlarmValues
 }
 
 func (b *_BACnetConstructedDataBitStringValueAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetApplicationTagBitString) BACnetConstructedDataBitStringValueAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValuePresentValue.go
index 2653c7b21c..b88b4ee8bf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBitStringValuePresentValueBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataBitStringValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBitStringValuePresentValue
 }
 
 func (b *_BACnetConstructedDataBitStringValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagBitString) BACnetConstructedDataBitStringValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueRelinquishDefault.go
index 3f6d46d073..f884becca3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitStringValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBitStringValueRelinquishDefaultBuilder) = (*_BACnetC
 
 func (b *_BACnetConstructedDataBitStringValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBitStringValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataBitStringValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagBitString) BACnetConstructedDataBitStringValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitText.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitText.go
index 6366ddec44..4fbff7578c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitText.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitText.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataBitTextBuilder) = (*_BACnetConstructedDataBitTextBui
 
 func (b *_BACnetConstructedDataBitTextBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBitText
 }
 
 func (b *_BACnetConstructedDataBitTextBuilder) WithMandatoryFields(bitText []BACnetApplicationTagCharacterString) BACnetConstructedDataBitTextBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitstringValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitstringValueAll.go
index e4f6685da9..b3d34ea1d9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitstringValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBitstringValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataBitstringValueAllBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataBitstringValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBitstringValueAll
 }
 
 func (b *_BACnetConstructedDataBitstringValueAllBuilder) WithMandatoryFields() BACnetConstructedDataBitstringValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBlinkWarnEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBlinkWarnEnable.go
index fbcdf68d50..2bf115451d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBlinkWarnEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBlinkWarnEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBlinkWarnEnableBuilder) = (*_BACnetConstructedDataBl
 
 func (b *_BACnetConstructedDataBlinkWarnEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBlinkWarnEnable
 }
 
 func (b *_BACnetConstructedDataBlinkWarnEnableBuilder) WithMandatoryFields(blinkWarnEnable BACnetApplicationTagBoolean) BACnetConstructedDataBlinkWarnEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBufferSize.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBufferSize.go
index f939de71e1..88ac0d0e05 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBufferSize.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataBufferSize.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataBufferSizeBuilder) = (*_BACnetConstructedDataBufferS
 
 func (b *_BACnetConstructedDataBufferSizeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataBufferSize
 }
 
 func (b *_BACnetConstructedDataBufferSizeBuilder) WithMandatoryFields(bufferSize BACnetApplicationTagUnsignedInteger) BACnetConstructedDataBufferSizeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVIncrement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVIncrement.go
index 3aa9325f68..67d4e617e5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVIncrement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVIncrement.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCOVIncrementBuilder) = (*_BACnetConstructedDataCOVIn
 
 func (b *_BACnetConstructedDataCOVIncrementBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCOVIncrement
 }
 
 func (b *_BACnetConstructedDataCOVIncrementBuilder) WithMandatoryFields(covIncrement BACnetApplicationTagReal) BACnetConstructedDataCOVIncrementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVPeriod.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVPeriod.go
index 17ea0dd02e..64d85bfe31 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVPeriod.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVPeriod.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCOVPeriodBuilder) = (*_BACnetConstructedDataCOVPerio
 
 func (b *_BACnetConstructedDataCOVPeriodBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCOVPeriod
 }
 
 func (b *_BACnetConstructedDataCOVPeriodBuilder) WithMandatoryFields(covPeriod BACnetApplicationTagUnsignedInteger) BACnetConstructedDataCOVPeriodBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVResubscriptionInterval.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVResubscriptionInterval.go
index 6adc783ed3..1dba6b8a04 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVResubscriptionInterval.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVResubscriptionInterval.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCOVResubscriptionIntervalBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataCOVResubscriptionIntervalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCOVResubscriptionInterval
 }
 
 func (b *_BACnetConstructedDataCOVResubscriptionIntervalBuilder) WithMandatoryFields(covResubscriptionInterval BACnetApplicationTagUnsignedInteger) BACnetConstructedDataCOVResubscriptionIntervalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVUPeriod.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVUPeriod.go
index 69a6478c9c..cfd4851d95 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVUPeriod.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVUPeriod.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCOVUPeriodBuilder) = (*_BACnetConstructedDataCOVUPer
 
 func (b *_BACnetConstructedDataCOVUPeriodBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCOVUPeriod
 }
 
 func (b *_BACnetConstructedDataCOVUPeriodBuilder) WithMandatoryFields(covuPeriod BACnetApplicationTagUnsignedInteger) BACnetConstructedDataCOVUPeriodBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVURecipients.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVURecipients.go
index 329737a0e6..50ead1a7a4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVURecipients.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCOVURecipients.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataCOVURecipientsBuilder) = (*_BACnetConstructedDataCOV
 
 func (b *_BACnetConstructedDataCOVURecipientsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCOVURecipients
 }
 
 func (b *_BACnetConstructedDataCOVURecipientsBuilder) WithMandatoryFields(covuRecipients []BACnetRecipient) BACnetConstructedDataCOVURecipientsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarAll.go
index 48290d6d76..7fba78aaba 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataCalendarAllBuilder) = (*_BACnetConstructedDataCalend
 
 func (b *_BACnetConstructedDataCalendarAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCalendarAll
 }
 
 func (b *_BACnetConstructedDataCalendarAllBuilder) WithMandatoryFields() BACnetConstructedDataCalendarAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarPresentValue.go
index 31290b0cf0..fc8e0ba01e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCalendarPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCalendarPresentValueBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataCalendarPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCalendarPresentValue
 }
 
 func (b *_BACnetConstructedDataCalendarPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagBoolean) BACnetConstructedDataCalendarPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarAssignedDirection.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarAssignedDirection.go
index ec63d3b7a3..8e972019c9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarAssignedDirection.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarAssignedDirection.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarAssignedDirectionBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataCarAssignedDirectionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarAssignedDirection
 }
 
 func (b *_BACnetConstructedDataCarAssignedDirectionBuilder) WithMandatoryFields(assignedDirection BACnetLiftCarDirectionTagged) BACnetConstructedDataCarAssignedDirectionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorCommand.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorCommand.go
index 55ca6686d9..cbddc957f1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorCommand.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorCommand.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataCarDoorCommandBuilder) = (*_BACnetConstructedDataCar
 
 func (b *_BACnetConstructedDataCarDoorCommandBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarDoorCommand
 }
 
 func (b *_BACnetConstructedDataCarDoorCommandBuilder) WithMandatoryFields(carDoorCommand []BACnetLiftCarDoorCommandTagged) BACnetConstructedDataCarDoorCommandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorStatus.go
index 82ad75b33e..7378b225e7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorStatus.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataCarDoorStatusBuilder) = (*_BACnetConstructedDataCarD
 
 func (b *_BACnetConstructedDataCarDoorStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarDoorStatus
 }
 
 func (b *_BACnetConstructedDataCarDoorStatusBuilder) WithMandatoryFields(carDoorStatus []BACnetDoorStatusTagged) BACnetConstructedDataCarDoorStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorText.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorText.go
index 47a35aca74..9cd9d9c971 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorText.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorText.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataCarDoorTextBuilder) = (*_BACnetConstructedDataCarDoo
 
 func (b *_BACnetConstructedDataCarDoorTextBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarDoorText
 }
 
 func (b *_BACnetConstructedDataCarDoorTextBuilder) WithMandatoryFields(carDoorText []BACnetApplicationTagCharacterString) BACnetConstructedDataCarDoorTextBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorZone.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorZone.go
index f5ffc1a909..d4242023f3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorZone.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDoorZone.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarDoorZoneBuilder) = (*_BACnetConstructedDataCarDoo
 
 func (b *_BACnetConstructedDataCarDoorZoneBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarDoorZone
 }
 
 func (b *_BACnetConstructedDataCarDoorZoneBuilder) WithMandatoryFields(carDoorZone BACnetApplicationTagBoolean) BACnetConstructedDataCarDoorZoneBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDriveStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDriveStatus.go
index ddaa94928d..c11a8bdbaa 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDriveStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarDriveStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarDriveStatusBuilder) = (*_BACnetConstructedDataCar
 
 func (b *_BACnetConstructedDataCarDriveStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarDriveStatus
 }
 
 func (b *_BACnetConstructedDataCarDriveStatusBuilder) WithMandatoryFields(carDriveStatus BACnetLiftCarDriveStatusTagged) BACnetConstructedDataCarDriveStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoad.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoad.go
index e8cb2434fe..5a1a73d7a2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoad.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoad.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarLoadBuilder) = (*_BACnetConstructedDataCarLoadBui
 
 func (b *_BACnetConstructedDataCarLoadBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarLoad
 }
 
 func (b *_BACnetConstructedDataCarLoadBuilder) WithMandatoryFields(carLoad BACnetApplicationTagReal) BACnetConstructedDataCarLoadBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoadUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoadUnits.go
index e4db541551..5999ef41b6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoadUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarLoadUnits.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarLoadUnitsBuilder) = (*_BACnetConstructedDataCarLo
 
 func (b *_BACnetConstructedDataCarLoadUnitsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarLoadUnits
 }
 
 func (b *_BACnetConstructedDataCarLoadUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetConstructedDataCarLoadUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMode.go
index 0b2026c0d0..100aed5920 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarModeBuilder) = (*_BACnetConstructedDataCarModeBui
 
 func (b *_BACnetConstructedDataCarModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarMode
 }
 
 func (b *_BACnetConstructedDataCarModeBuilder) WithMandatoryFields(carMode BACnetLiftCarModeTagged) BACnetConstructedDataCarModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMovingDirection.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMovingDirection.go
index 14a22bbd20..75cd64ce02 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMovingDirection.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarMovingDirection.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarMovingDirectionBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataCarMovingDirectionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarMovingDirection
 }
 
 func (b *_BACnetConstructedDataCarMovingDirectionBuilder) WithMandatoryFields(carMovingDirection BACnetLiftCarDirectionTagged) BACnetConstructedDataCarMovingDirectionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarPosition.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarPosition.go
index ea653f5917..4406552058 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarPosition.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCarPosition.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCarPositionBuilder) = (*_BACnetConstructedDataCarPos
 
 func (b *_BACnetConstructedDataCarPositionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCarPosition
 }
 
 func (b *_BACnetConstructedDataCarPositionBuilder) WithMandatoryFields(carPosition BACnetApplicationTagUnsignedInteger) BACnetConstructedDataCarPositionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateCount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateCount.go
index d2adbbc65b..b57e91d817 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateCount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateCount.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataChangeOfStateCountBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataChangeOfStateCountBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataChangeOfStateCount
 }
 
 func (b *_BACnetConstructedDataChangeOfStateCountBuilder) WithMandatoryFields(changeIfStateCount BACnetApplicationTagUnsignedInteger) BACnetConstructedDataChangeOfStateCountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateTime.go
index 543c9482bf..6382428f80 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangeOfStateTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataChangeOfStateTimeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataChangeOfStateTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataChangeOfStateTime
 }
 
 func (b *_BACnetConstructedDataChangeOfStateTimeBuilder) WithMandatoryFields(changeOfStateTime BACnetDateTime) BACnetConstructedDataChangeOfStateTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangesPending.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangesPending.go
index 092762cf2b..fd7e0696d1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangesPending.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChangesPending.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataChangesPendingBuilder) = (*_BACnetConstructedDataCha
 
 func (b *_BACnetConstructedDataChangesPendingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataChangesPending
 }
 
 func (b *_BACnetConstructedDataChangesPendingBuilder) WithMandatoryFields(changesPending BACnetApplicationTagBoolean) BACnetConstructedDataChangesPendingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelAll.go
index b7c68fda2c..01491efb18 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataChannelAllBuilder) = (*_BACnetConstructedDataChannel
 
 func (b *_BACnetConstructedDataChannelAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataChannelAll
 }
 
 func (b *_BACnetConstructedDataChannelAllBuilder) WithMandatoryFields() BACnetConstructedDataChannelAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelListOfObjectPropertyReferences.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelListOfObjectPropertyReferences.go
index 979ee6ab7c..3043a7041e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelListOfObjectPropertyReferences.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelListOfObjectPropertyReferences.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataChannelListOfObjectPropertyReferencesBuilder) = (*_B
 
 func (b *_BACnetConstructedDataChannelListOfObjectPropertyReferencesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataChannelListOfObjectPropertyReferences
 }
 
 func (b *_BACnetConstructedDataChannelListOfObjectPropertyReferencesBuilder) WithMandatoryFields(references []BACnetDeviceObjectPropertyReference) BACnetConstructedDataChannelListOfObjectPropertyReferencesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelNumber.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelNumber.go
index 5f12e05e9d..add560e5e8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelNumber.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelNumber.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataChannelNumberBuilder) = (*_BACnetConstructedDataChan
 
 func (b *_BACnetConstructedDataChannelNumberBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataChannelNumber
 }
 
 func (b *_BACnetConstructedDataChannelNumberBuilder) WithMandatoryFields(channelNumber BACnetApplicationTagUnsignedInteger) BACnetConstructedDataChannelNumberBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelPresentValue.go
index 8e7e47c244..ff6aa617f8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataChannelPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataChannelPresentValueBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataChannelPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataChannelPresentValue
 }
 
 func (b *_BACnetConstructedDataChannelPresentValueBuilder) WithMandatoryFields(presentValue BACnetChannelValue) BACnetConstructedDataChannelPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueAlarmValues.go
index 3ccc453be9..a3438c2755 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueAlarmValues.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataCharacterStringValueAlarmValuesBuilder) = (*_BACnetC
 
 func (b *_BACnetConstructedDataCharacterStringValueAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCharacterStringValueAlarmValues
 }
 
 func (b *_BACnetConstructedDataCharacterStringValueAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetOptionalCharacterString) BACnetConstructedDataCharacterStringValueAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueFaultValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueFaultValues.go
index cf860566b9..481467e418 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueFaultValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueFaultValues.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataCharacterStringValueFaultValuesBuilder) = (*_BACnetC
 
 func (b *_BACnetConstructedDataCharacterStringValueFaultValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCharacterStringValueFaultValues
 }
 
 func (b *_BACnetConstructedDataCharacterStringValueFaultValuesBuilder) WithMandatoryFields(faultValues []BACnetOptionalCharacterString) BACnetConstructedDataCharacterStringValueFaultValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValuePresentValue.go
index b681ba1924..4cd981e192 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCharacterStringValuePresentValueBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataCharacterStringValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCharacterStringValuePresentValue
 }
 
 func (b *_BACnetConstructedDataCharacterStringValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagCharacterString) BACnetConstructedDataCharacterStringValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueRelinquishDefault.go
index 66c79c722b..8a831ec91e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterStringValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCharacterStringValueRelinquishDefaultBuilder) = (*_B
 
 func (b *_BACnetConstructedDataCharacterStringValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCharacterStringValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataCharacterStringValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagCharacterString) BACnetConstructedDataCharacterStringValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterstringValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterstringValueAll.go
index 98a1785d16..2f53c14d98 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterstringValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCharacterstringValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataCharacterstringValueAllBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataCharacterstringValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCharacterstringValueAll
 }
 
 func (b *_BACnetConstructedDataCharacterstringValueAllBuilder) WithMandatoryFields() BACnetConstructedDataCharacterstringValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataClientCOVIncrement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataClientCOVIncrement.go
index 6265c375f3..470f2cae2c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataClientCOVIncrement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataClientCOVIncrement.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataClientCOVIncrementBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataClientCOVIncrementBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataClientCOVIncrement
 }
 
 func (b *_BACnetConstructedDataClientCOVIncrementBuilder) WithMandatoryFields(covIncrement BACnetClientCOV) BACnetConstructedDataClientCOVIncrementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommand.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommand.go
index 18eaaed6f1..48bac5ab3a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommand.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommand.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCommandBuilder) = (*_BACnetConstructedDataCommandBui
 
 func (b *_BACnetConstructedDataCommandBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCommand
 }
 
 func (b *_BACnetConstructedDataCommandBuilder) WithMandatoryFields(command BACnetNetworkPortCommandTagged) BACnetConstructedDataCommandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAction.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAction.go
index 788bf721fc..faf0dce99c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAction.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAction.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataCommandActionBuilder) = (*_BACnetConstructedDataComm
 
 func (b *_BACnetConstructedDataCommandActionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCommandAction
 }
 
 func (b *_BACnetConstructedDataCommandActionBuilder) WithMandatoryFields(actionLists []BACnetActionList) BACnetConstructedDataCommandActionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAll.go
index fd005c12ac..cf1a2b3266 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataCommandAllBuilder) = (*_BACnetConstructedDataCommand
 
 func (b *_BACnetConstructedDataCommandAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCommandAll
 }
 
 func (b *_BACnetConstructedDataCommandAllBuilder) WithMandatoryFields() BACnetConstructedDataCommandAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandTimeArray.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandTimeArray.go
index 6722da02d6..6ffe4e2687 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandTimeArray.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCommandTimeArray.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataCommandTimeArrayBuilder) = (*_BACnetConstructedDataC
 
 func (b *_BACnetConstructedDataCommandTimeArrayBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCommandTimeArray
 }
 
 func (b *_BACnetConstructedDataCommandTimeArrayBuilder) WithMandatoryFields(commandTimeArray []BACnetTimeStamp) BACnetConstructedDataCommandTimeArrayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataConfigurationFiles.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataConfigurationFiles.go
index 51d5a7825b..761e88c6bc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataConfigurationFiles.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataConfigurationFiles.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataConfigurationFilesBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataConfigurationFilesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataConfigurationFiles
 }
 
 func (b *_BACnetConstructedDataConfigurationFilesBuilder) WithMandatoryFields(configurationFiles []BACnetApplicationTagObjectIdentifier) BACnetConstructedDataConfigurationFilesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlGroups.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlGroups.go
index 14c297b69c..fe9cb8d866 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlGroups.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlGroups.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataControlGroupsBuilder) = (*_BACnetConstructedDataCont
 
 func (b *_BACnetConstructedDataControlGroupsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataControlGroups
 }
 
 func (b *_BACnetConstructedDataControlGroupsBuilder) WithMandatoryFields(controlGroups []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataControlGroupsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableReference.go
index d33552d224..c35ccb88b3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableReference.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataControlledVariableReferenceBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataControlledVariableReferenceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataControlledVariableReference
 }
 
 func (b *_BACnetConstructedDataControlledVariableReferenceBuilder) WithMandatoryFields(controlledVariableReference BACnetObjectPropertyReference) BACnetConstructedDataControlledVariableReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableUnits.go
index f4bae2dbd3..d7b7467716 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableUnits.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataControlledVariableUnitsBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataControlledVariableUnitsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataControlledVariableUnits
 }
 
 func (b *_BACnetConstructedDataControlledVariableUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetConstructedDataControlledVariableUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableValue.go
index 2772dec342..f1d9e44594 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataControlledVariableValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataControlledVariableValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataControlledVariableValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataControlledVariableValue
 }
 
 func (b *_BACnetConstructedDataControlledVariableValueBuilder) WithMandatoryFields(controlledVariableValue BACnetApplicationTagReal) BACnetConstructedDataControlledVariableValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCount.go
index c07275face..83ac0e1053 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCount.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCountBuilder) = (*_BACnetConstructedDataCountBuilder
 
 func (b *_BACnetConstructedDataCountBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCount
 }
 
 func (b *_BACnetConstructedDataCountBuilder) WithMandatoryFields(count BACnetApplicationTagUnsignedInteger) BACnetConstructedDataCountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountBeforeChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountBeforeChange.go
index 0e3a85a40b..bd72c8bb64 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountBeforeChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountBeforeChange.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCountBeforeChangeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataCountBeforeChangeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCountBeforeChange
 }
 
 func (b *_BACnetConstructedDataCountBeforeChangeBuilder) WithMandatoryFields(countBeforeChange BACnetApplicationTagUnsignedInteger) BACnetConstructedDataCountBeforeChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountChangeTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountChangeTime.go
index 881624c394..c85cbc99fa 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountChangeTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCountChangeTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCountChangeTimeBuilder) = (*_BACnetConstructedDataCo
 
 func (b *_BACnetConstructedDataCountChangeTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCountChangeTime
 }
 
 func (b *_BACnetConstructedDataCountChangeTimeBuilder) WithMandatoryFields(countChangeTime BACnetDateTime) BACnetConstructedDataCountChangeTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputAll.go
index ea5cb3b33f..3cce37b8c7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataCredentialDataInputAllBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataCredentialDataInputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCredentialDataInputAll
 }
 
 func (b *_BACnetConstructedDataCredentialDataInputAllBuilder) WithMandatoryFields() BACnetConstructedDataCredentialDataInputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputPresentValue.go
index d55a359e6b..5a8eee2b34 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCredentialDataInputPresentValueBuilder) = (*_BACnetC
 
 func (b *_BACnetConstructedDataCredentialDataInputPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCredentialDataInputPresentValue
 }
 
 func (b *_BACnetConstructedDataCredentialDataInputPresentValueBuilder) WithMandatoryFields(presentValue BACnetAuthenticationFactor) BACnetConstructedDataCredentialDataInputPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputUpdateTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputUpdateTime.go
index b57fa9a64b..6c3c855aa3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputUpdateTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDataInputUpdateTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCredentialDataInputUpdateTimeBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataCredentialDataInputUpdateTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCredentialDataInputUpdateTime
 }
 
 func (b *_BACnetConstructedDataCredentialDataInputUpdateTimeBuilder) WithMandatoryFields(updateTime BACnetTimeStamp) BACnetConstructedDataCredentialDataInputUpdateTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDisable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDisable.go
index db3f001394..d7050fe039 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDisable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialDisable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCredentialDisableBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataCredentialDisableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCredentialDisable
 }
 
 func (b *_BACnetConstructedDataCredentialDisableBuilder) WithMandatoryFields(credentialDisable BACnetAccessCredentialDisableTagged) BACnetConstructedDataCredentialDisableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialStatus.go
index 4b8e3d1d27..d557d10293 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCredentialStatusBuilder) = (*_BACnetConstructedDataC
 
 func (b *_BACnetConstructedDataCredentialStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCredentialStatus
 }
 
 func (b *_BACnetConstructedDataCredentialStatusBuilder) WithMandatoryFields(binaryPv BACnetBinaryPVTagged) BACnetConstructedDataCredentialStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentials.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentials.go
index 6cf63bba7c..0e579a8bf8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentials.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentials.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataCredentialsBuilder) = (*_BACnetConstructedDataCreden
 
 func (b *_BACnetConstructedDataCredentialsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCredentials
 }
 
 func (b *_BACnetConstructedDataCredentialsBuilder) WithMandatoryFields(credentials []BACnetDeviceObjectReference) BACnetConstructedDataCredentialsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialsInZone.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialsInZone.go
index 247033c521..34058e1a97 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialsInZone.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCredentialsInZone.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataCredentialsInZoneBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataCredentialsInZoneBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCredentialsInZone
 }
 
 func (b *_BACnetConstructedDataCredentialsInZoneBuilder) WithMandatoryFields(credentialsInZone []BACnetDeviceObjectReference) BACnetConstructedDataCredentialsInZoneBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCurrentCommandPriority.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCurrentCommandPriority.go
index e2c0520f6b..a229e544ce 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCurrentCommandPriority.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataCurrentCommandPriority.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataCurrentCommandPriorityBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataCurrentCommandPriorityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataCurrentCommandPriority
 }
 
 func (b *_BACnetConstructedDataCurrentCommandPriorityBuilder) WithMandatoryFields(currentCommandPriority BACnetOptionalUnsigned) BACnetConstructedDataCurrentCommandPriorityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatabaseRevision.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatabaseRevision.go
index 501776cf86..08bd9d8739 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatabaseRevision.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatabaseRevision.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDatabaseRevisionBuilder) = (*_BACnetConstructedDataD
 
 func (b *_BACnetConstructedDataDatabaseRevisionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDatabaseRevision
 }
 
 func (b *_BACnetConstructedDataDatabaseRevisionBuilder) WithMandatoryFields(databaseRevision BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDatabaseRevisionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateList.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateList.go
index 74022e238b..1f5eb54fab 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateList.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateList.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataDateListBuilder) = (*_BACnetConstructedDataDateListB
 
 func (b *_BACnetConstructedDataDateListBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateList
 }
 
 func (b *_BACnetConstructedDataDateListBuilder) WithMandatoryFields(dateList []BACnetCalendarEntry) BACnetConstructedDataDateListBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValuePresentValue.go
index d86acddedb..13fd653cae 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDatePatternValuePresentValueBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataDatePatternValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDatePatternValuePresentValue
 }
 
 func (b *_BACnetConstructedDataDatePatternValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagDate) BACnetConstructedDataDatePatternValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValueRelinquishDefault.go
index dcd38a7e3a..c828453588 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatePatternValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDatePatternValueRelinquishDefaultBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataDatePatternValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDatePatternValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataDatePatternValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagDate) BACnetConstructedDataDatePatternValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValuePresentValue.go
index 92dd487af6..f5ed93acef 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDateTimePatternValuePresentValueBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataDateTimePatternValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateTimePatternValuePresentValue
 }
 
 func (b *_BACnetConstructedDataDateTimePatternValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetDateTime) BACnetConstructedDataDateTimePatternValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValueRelinquishDefault.go
index 20a49a44f5..12c6137acd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimePatternValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDateTimePatternValueRelinquishDefaultBuilder) = (*_B
 
 func (b *_BACnetConstructedDataDateTimePatternValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateTimePatternValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataDateTimePatternValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetDateTime) BACnetConstructedDataDateTimePatternValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValuePresentValue.go
index 1c7c344b17..7d35cc9f20 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDateTimeValuePresentValueBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataDateTimeValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateTimeValuePresentValue
 }
 
 func (b *_BACnetConstructedDataDateTimeValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetDateTime) BACnetConstructedDataDateTimeValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValueRelinquishDefault.go
index 63cd8df8b7..83f64f97cc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateTimeValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDateTimeValueRelinquishDefaultBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataDateTimeValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateTimeValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataDateTimeValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetDateTime) BACnetConstructedDataDateTimeValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueAll.go
index 243daca1cd..f628b327a2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataDateValueAllBuilder) = (*_BACnetConstructedDataDateV
 
 func (b *_BACnetConstructedDataDateValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateValueAll
 }
 
 func (b *_BACnetConstructedDataDateValueAllBuilder) WithMandatoryFields() BACnetConstructedDataDateValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValuePresentValue.go
index 0988bbaa96..329c7cc6a2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDateValuePresentValueBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataDateValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateValuePresentValue
 }
 
 func (b *_BACnetConstructedDataDateValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagDate) BACnetConstructedDataDateValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueRelinquishDefault.go
index 1ec0d05e2a..ace5b5b75e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDateValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDateValueRelinquishDefaultBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataDateValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDateValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataDateValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagDate) BACnetConstructedDataDateValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatepatternValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatepatternValueAll.go
index 15be1aed0c..01fdc14ee8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatepatternValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatepatternValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataDatepatternValueAllBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataDatepatternValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDatepatternValueAll
 }
 
 func (b *_BACnetConstructedDataDatepatternValueAllBuilder) WithMandatoryFields() BACnetConstructedDataDatepatternValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimeValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimeValueAll.go
index 9318397712..6cdf5d3db7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimeValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimeValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataDatetimeValueAllBuilder) = (*_BACnetConstructedDataD
 
 func (b *_BACnetConstructedDataDatetimeValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDatetimeValueAll
 }
 
 func (b *_BACnetConstructedDataDatetimeValueAllBuilder) WithMandatoryFields() BACnetConstructedDataDatetimeValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimepatternValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimepatternValueAll.go
index 9a6afac6a9..bc35b45652 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimepatternValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDatetimepatternValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataDatetimepatternValueAllBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataDatetimepatternValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDatetimepatternValueAll
 }
 
 func (b *_BACnetConstructedDataDatetimepatternValueAllBuilder) WithMandatoryFields() BACnetConstructedDataDatetimepatternValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaylightSavingsStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaylightSavingsStatus.go
index fe48bbe3fb..4e3ab705d1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaylightSavingsStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaylightSavingsStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDaylightSavingsStatusBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataDaylightSavingsStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDaylightSavingsStatus
 }
 
 func (b *_BACnetConstructedDataDaylightSavingsStatusBuilder) WithMandatoryFields(daylightSavingsStatus BACnetApplicationTagBoolean) BACnetConstructedDataDaylightSavingsStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaysRemaining.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaysRemaining.go
index 7f3e6114ae..983f53fcd3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaysRemaining.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDaysRemaining.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDaysRemainingBuilder) = (*_BACnetConstructedDataDays
 
 func (b *_BACnetConstructedDataDaysRemainingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDaysRemaining
 }
 
 func (b *_BACnetConstructedDataDaysRemainingBuilder) WithMandatoryFields(daysRemaining BACnetApplicationTagSignedInteger) BACnetConstructedDataDaysRemainingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeadband.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeadband.go
index ee1c7fb904..f6ee5de165 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeadband.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeadband.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDeadbandBuilder) = (*_BACnetConstructedDataDeadbandB
 
 func (b *_BACnetConstructedDataDeadbandBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDeadband
 }
 
 func (b *_BACnetConstructedDataDeadbandBuilder) WithMandatoryFields(deadband BACnetApplicationTagReal) BACnetConstructedDataDeadbandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultFadeTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultFadeTime.go
index d1a0a58c47..c79f74fc4a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultFadeTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultFadeTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDefaultFadeTimeBuilder) = (*_BACnetConstructedDataDe
 
 func (b *_BACnetConstructedDataDefaultFadeTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDefaultFadeTime
 }
 
 func (b *_BACnetConstructedDataDefaultFadeTimeBuilder) WithMandatoryFields(defaultFadeTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDefaultFadeTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultRampRate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultRampRate.go
index cd15d42209..c37865b2be 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultRampRate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultRampRate.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDefaultRampRateBuilder) = (*_BACnetConstructedDataDe
 
 func (b *_BACnetConstructedDataDefaultRampRateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDefaultRampRate
 }
 
 func (b *_BACnetConstructedDataDefaultRampRateBuilder) WithMandatoryFields(defaultRampRate BACnetApplicationTagReal) BACnetConstructedDataDefaultRampRateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultStepIncrement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultStepIncrement.go
index f8ace08139..fac2755155 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultStepIncrement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultStepIncrement.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDefaultStepIncrementBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataDefaultStepIncrementBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDefaultStepIncrement
 }
 
 func (b *_BACnetConstructedDataDefaultStepIncrementBuilder) WithMandatoryFields(defaultStepIncrement BACnetApplicationTagReal) BACnetConstructedDataDefaultStepIncrementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultSubordinateRelationship.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultSubordinateRelationship.go
index b10464e05c..96acfae781 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultSubordinateRelationship.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultSubordinateRelationship.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDefaultSubordinateRelationshipBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataDefaultSubordinateRelationshipBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDefaultSubordinateRelationship
 }
 
 func (b *_BACnetConstructedDataDefaultSubordinateRelationshipBuilder) WithMandatoryFields(defaultSubordinateRelationship BACnetRelationshipTagged) BACnetConstructedDataDefaultSubordinateRelationshipBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultTimeout.go
index d080b618d8..c3ed1a6527 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDefaultTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDefaultTimeoutBuilder) = (*_BACnetConstructedDataDef
 
 func (b *_BACnetConstructedDataDefaultTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDefaultTimeout
 }
 
 func (b *_BACnetConstructedDataDefaultTimeoutBuilder) WithMandatoryFields(defaultTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDefaultTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeployedProfileLocation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeployedProfileLocation.go
index f9e9885a95..b95a24dd77 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeployedProfileLocation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeployedProfileLocation.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDeployedProfileLocationBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataDeployedProfileLocationBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDeployedProfileLocation
 }
 
 func (b *_BACnetConstructedDataDeployedProfileLocationBuilder) WithMandatoryFields(deployedProfileLocation BACnetApplicationTagCharacterString) BACnetConstructedDataDeployedProfileLocationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstant.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstant.go
index b83951da5e..b66dc4c459 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstant.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstant.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDerivativeConstantBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataDerivativeConstantBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDerivativeConstant
 }
 
 func (b *_BACnetConstructedDataDerivativeConstantBuilder) WithMandatoryFields(derivativeConstant BACnetApplicationTagReal) BACnetConstructedDataDerivativeConstantBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstantUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstantUnits.go
index 2dd35dd024..f6b34cfb4a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstantUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDerivativeConstantUnits.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDerivativeConstantUnitsBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataDerivativeConstantUnitsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDerivativeConstantUnits
 }
 
 func (b *_BACnetConstructedDataDerivativeConstantUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetConstructedDataDerivativeConstantUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescription.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescription.go
index 2cd27a2b62..dae3c2aab5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescription.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescription.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDescriptionBuilder) = (*_BACnetConstructedDataDescri
 
 func (b *_BACnetConstructedDataDescriptionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDescription
 }
 
 func (b *_BACnetConstructedDataDescriptionBuilder) WithMandatoryFields(description BACnetApplicationTagCharacterString) BACnetConstructedDataDescriptionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescriptionOfHalt.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescriptionOfHalt.go
index 288758e6a3..9e93ebddad 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescriptionOfHalt.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDescriptionOfHalt.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDescriptionOfHaltBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataDescriptionOfHaltBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDescriptionOfHalt
 }
 
 func (b *_BACnetConstructedDataDescriptionOfHaltBuilder) WithMandatoryFields(descriptionForHalt BACnetApplicationTagCharacterString) BACnetConstructedDataDescriptionOfHaltBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAddressBinding.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAddressBinding.go
index bf2a6b8d47..982906f017 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAddressBinding.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAddressBinding.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataDeviceAddressBindingBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataDeviceAddressBindingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDeviceAddressBinding
 }
 
 func (b *_BACnetConstructedDataDeviceAddressBindingBuilder) WithMandatoryFields(deviceAddressBinding []BACnetAddressBinding) BACnetConstructedDataDeviceAddressBindingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAll.go
index 3b3e44b8a0..2925ca7cb7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataDeviceAllBuilder) = (*_BACnetConstructedDataDeviceAl
 
 func (b *_BACnetConstructedDataDeviceAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDeviceAll
 }
 
 func (b *_BACnetConstructedDataDeviceAllBuilder) WithMandatoryFields() BACnetConstructedDataDeviceAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxInfoFrames.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxInfoFrames.go
index 7d2c9d140b..5fa361d056 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxInfoFrames.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxInfoFrames.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDeviceMaxInfoFramesBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataDeviceMaxInfoFramesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDeviceMaxInfoFrames
 }
 
 func (b *_BACnetConstructedDataDeviceMaxInfoFramesBuilder) WithMandatoryFields(maxInfoFrames BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDeviceMaxInfoFramesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxMaster.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxMaster.go
index 567ea9d5eb..6e19eee029 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxMaster.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceMaxMaster.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDeviceMaxMasterBuilder) = (*_BACnetConstructedDataDe
 
 func (b *_BACnetConstructedDataDeviceMaxMasterBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDeviceMaxMaster
 }
 
 func (b *_BACnetConstructedDataDeviceMaxMasterBuilder) WithMandatoryFields(maxMaster BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDeviceMaxMasterBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceType.go
index fef9a0d918..f821d308ec 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDeviceType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDeviceTypeBuilder) = (*_BACnetConstructedDataDeviceT
 
 func (b *_BACnetConstructedDataDeviceTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDeviceType
 }
 
 func (b *_BACnetConstructedDataDeviceTypeBuilder) WithMandatoryFields(deviceType BACnetApplicationTagCharacterString) BACnetConstructedDataDeviceTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDirectReading.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDirectReading.go
index 18141bbb74..c0e2fac8cd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDirectReading.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDirectReading.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDirectReadingBuilder) = (*_BACnetConstructedDataDire
 
 func (b *_BACnetConstructedDataDirectReadingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDirectReading
 }
 
 func (b *_BACnetConstructedDataDirectReadingBuilder) WithMandatoryFields(directReading BACnetApplicationTagReal) BACnetConstructedDataDirectReadingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDistributionKeyRevision.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDistributionKeyRevision.go
index 8e00f37d3a..0b6d163108 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDistributionKeyRevision.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDistributionKeyRevision.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDistributionKeyRevisionBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataDistributionKeyRevisionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDistributionKeyRevision
 }
 
 func (b *_BACnetConstructedDataDistributionKeyRevisionBuilder) WithMandatoryFields(distributionKeyRevision BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDistributionKeyRevisionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoNotHide.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoNotHide.go
index 7cb8d7dee7..d0af1c3aa1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoNotHide.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoNotHide.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDoNotHideBuilder) = (*_BACnetConstructedDataDoNotHid
 
 func (b *_BACnetConstructedDataDoNotHideBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoNotHide
 }
 
 func (b *_BACnetConstructedDataDoNotHideBuilder) WithMandatoryFields(doNotHide BACnetApplicationTagBoolean) BACnetConstructedDataDoNotHideBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorAlarmState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorAlarmState.go
index 374e37c188..9805c57ea6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorAlarmState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorAlarmState.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDoorAlarmStateBuilder) = (*_BACnetConstructedDataDoo
 
 func (b *_BACnetConstructedDataDoorAlarmStateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoorAlarmState
 }
 
 func (b *_BACnetConstructedDataDoorAlarmStateBuilder) WithMandatoryFields(doorAlarmState BACnetDoorAlarmStateTagged) BACnetConstructedDataDoorAlarmStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorExtendedPulseTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorExtendedPulseTime.go
index b9e534ed8e..ef22af50b7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorExtendedPulseTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorExtendedPulseTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDoorExtendedPulseTimeBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataDoorExtendedPulseTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoorExtendedPulseTime
 }
 
 func (b *_BACnetConstructedDataDoorExtendedPulseTimeBuilder) WithMandatoryFields(doorExtendedPulseTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDoorExtendedPulseTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorMembers.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorMembers.go
index d0d8d0e92a..c32c88a398 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorMembers.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorMembers.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataDoorMembersBuilder) = (*_BACnetConstructedDataDoorMe
 
 func (b *_BACnetConstructedDataDoorMembersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoorMembers
 }
 
 func (b *_BACnetConstructedDataDoorMembersBuilder) WithMandatoryFields(doorMembers []BACnetDeviceObjectReference) BACnetConstructedDataDoorMembersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorOpenTooLongTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorOpenTooLongTime.go
index 4a453eabcf..2953489617 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorOpenTooLongTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorOpenTooLongTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDoorOpenTooLongTimeBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataDoorOpenTooLongTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoorOpenTooLongTime
 }
 
 func (b *_BACnetConstructedDataDoorOpenTooLongTimeBuilder) WithMandatoryFields(doorOpenTooLongTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDoorOpenTooLongTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorPulseTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorPulseTime.go
index 614b9fd394..2d428ba795 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorPulseTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorPulseTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDoorPulseTimeBuilder) = (*_BACnetConstructedDataDoor
 
 func (b *_BACnetConstructedDataDoorPulseTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoorPulseTime
 }
 
 func (b *_BACnetConstructedDataDoorPulseTimeBuilder) WithMandatoryFields(doorPulseTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDoorPulseTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorStatus.go
index 333256ec9b..4552a13ce0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDoorStatusBuilder) = (*_BACnetConstructedDataDoorSta
 
 func (b *_BACnetConstructedDataDoorStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoorStatus
 }
 
 func (b *_BACnetConstructedDataDoorStatusBuilder) WithMandatoryFields(doorStatus BACnetDoorStatusTagged) BACnetConstructedDataDoorStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorUnlockDelayTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorUnlockDelayTime.go
index da8664b562..72dfa56f94 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorUnlockDelayTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDoorUnlockDelayTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDoorUnlockDelayTimeBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataDoorUnlockDelayTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDoorUnlockDelayTime
 }
 
 func (b *_BACnetConstructedDataDoorUnlockDelayTimeBuilder) WithMandatoryFields(doorUnlockDelayTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDoorUnlockDelayTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDutyWindow.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDutyWindow.go
index c64f8df0ab..1fe43c73ea 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDutyWindow.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataDutyWindow.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataDutyWindowBuilder) = (*_BACnetConstructedDataDutyWin
 
 func (b *_BACnetConstructedDataDutyWindowBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataDutyWindow
 }
 
 func (b *_BACnetConstructedDataDutyWindowBuilder) WithMandatoryFields(dutyWindow BACnetApplicationTagUnsignedInteger) BACnetConstructedDataDutyWindowBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEffectivePeriod.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEffectivePeriod.go
index 29ee2d3918..3a9291beb8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEffectivePeriod.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEffectivePeriod.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEffectivePeriodBuilder) = (*_BACnetConstructedDataEf
 
 func (b *_BACnetConstructedDataEffectivePeriodBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEffectivePeriod
 }
 
 func (b *_BACnetConstructedDataEffectivePeriodBuilder) WithMandatoryFields(dateRange BACnetDateRange) BACnetConstructedDataEffectivePeriodBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressActive.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressActive.go
index 647bea6bc4..a929ffc8ba 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressActive.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressActive.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEgressActiveBuilder) = (*_BACnetConstructedDataEgres
 
 func (b *_BACnetConstructedDataEgressActiveBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEgressActive
 }
 
 func (b *_BACnetConstructedDataEgressActiveBuilder) WithMandatoryFields(egressActive BACnetApplicationTagBoolean) BACnetConstructedDataEgressActiveBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressTime.go
index 48550c2240..7304158eb7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEgressTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEgressTimeBuilder) = (*_BACnetConstructedDataEgressT
 
 func (b *_BACnetConstructedDataEgressTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEgressTime
 }
 
 func (b *_BACnetConstructedDataEgressTimeBuilder) WithMandatoryFields(egressTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataEgressTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElapsedActiveTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElapsedActiveTime.go
index 084cd97ebd..816a6a098f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElapsedActiveTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElapsedActiveTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataElapsedActiveTimeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataElapsedActiveTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataElapsedActiveTime
 }
 
 func (b *_BACnetConstructedDataElapsedActiveTimeBuilder) WithMandatoryFields(elapsedActiveTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataElapsedActiveTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroup.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroup.go
index 06502c59fd..ddd7d2df9d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroup.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroup.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataElevatorGroupBuilder) = (*_BACnetConstructedDataElev
 
 func (b *_BACnetConstructedDataElevatorGroupBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataElevatorGroup
 }
 
 func (b *_BACnetConstructedDataElevatorGroupBuilder) WithMandatoryFields(elevatorGroup BACnetApplicationTagObjectIdentifier) BACnetConstructedDataElevatorGroupBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupAll.go
index a370e7643f..62fee50164 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataElevatorGroupAllBuilder) = (*_BACnetConstructedDataE
 
 func (b *_BACnetConstructedDataElevatorGroupAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataElevatorGroupAll
 }
 
 func (b *_BACnetConstructedDataElevatorGroupAllBuilder) WithMandatoryFields() BACnetConstructedDataElevatorGroupAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupGroupMembers.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupGroupMembers.go
index c27e4a7c73..7d2e9a87b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupGroupMembers.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataElevatorGroupGroupMembers.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataElevatorGroupGroupMembersBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataElevatorGroupGroupMembersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataElevatorGroupGroupMembers
 }
 
 func (b *_BACnetConstructedDataElevatorGroupGroupMembersBuilder) WithMandatoryFields(groupMembers []BACnetApplicationTagObjectIdentifier) BACnetConstructedDataElevatorGroupGroupMembersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnable.go
index 622ac344ef..bc5436c6e4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEnableBuilder) = (*_BACnetConstructedDataEnableBuild
 
 func (b *_BACnetConstructedDataEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEnable
 }
 
 func (b *_BACnetConstructedDataEnableBuilder) WithMandatoryFields(enable BACnetApplicationTagBoolean) BACnetConstructedDataEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeter.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeter.go
index abe341da2e..60e7843a1c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeter.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeter.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEnergyMeterBuilder) = (*_BACnetConstructedDataEnergy
 
 func (b *_BACnetConstructedDataEnergyMeterBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEnergyMeter
 }
 
 func (b *_BACnetConstructedDataEnergyMeterBuilder) WithMandatoryFields(energyMeter BACnetApplicationTagReal) BACnetConstructedDataEnergyMeterBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeterRef.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeterRef.go
index 67a1b05f89..19cea91c4b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeterRef.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEnergyMeterRef.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEnergyMeterRefBuilder) = (*_BACnetConstructedDataEne
 
 func (b *_BACnetConstructedDataEnergyMeterRefBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEnergyMeterRef
 }
 
 func (b *_BACnetConstructedDataEnergyMeterRefBuilder) WithMandatoryFields(energyMeterRef BACnetDeviceObjectReference) BACnetConstructedDataEnergyMeterRefBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEntryPoints.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEntryPoints.go
index cc5b6f32f1..f11db35428 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEntryPoints.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEntryPoints.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataEntryPointsBuilder) = (*_BACnetConstructedDataEntryP
 
 func (b *_BACnetConstructedDataEntryPointsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEntryPoints
 }
 
 func (b *_BACnetConstructedDataEntryPointsBuilder) WithMandatoryFields(entryPoints []BACnetDeviceObjectReference) BACnetConstructedDataEntryPointsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataErrorLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataErrorLimit.go
index b5b617f9d8..fe6244fbbf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataErrorLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataErrorLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataErrorLimitBuilder) = (*_BACnetConstructedDataErrorLi
 
 func (b *_BACnetConstructedDataErrorLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataErrorLimit
 }
 
 func (b *_BACnetConstructedDataErrorLimitBuilder) WithMandatoryFields(errorLimit BACnetApplicationTagReal) BACnetConstructedDataErrorLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorAll.go
index 999e919a9e..c728c529db 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataEscalatorAllBuilder) = (*_BACnetConstructedDataEscal
 
 func (b *_BACnetConstructedDataEscalatorAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEscalatorAll
 }
 
 func (b *_BACnetConstructedDataEscalatorAllBuilder) WithMandatoryFields() BACnetConstructedDataEscalatorAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorFaultSignals.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorFaultSignals.go
index 9226a947da..3eb4a387a2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorFaultSignals.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorFaultSignals.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataEscalatorFaultSignalsBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataEscalatorFaultSignalsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEscalatorFaultSignals
 }
 
 func (b *_BACnetConstructedDataEscalatorFaultSignalsBuilder) WithMandatoryFields(faultSignals []BACnetEscalatorFaultTagged) BACnetConstructedDataEscalatorFaultSignalsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorMode.go
index e65f867e75..2fa1268132 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEscalatorMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEscalatorModeBuilder) = (*_BACnetConstructedDataEsca
 
 func (b *_BACnetConstructedDataEscalatorModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEscalatorMode
 }
 
 func (b *_BACnetConstructedDataEscalatorModeBuilder) WithMandatoryFields(escalatorMode BACnetEscalatorModeTagged) BACnetConstructedDataEscalatorModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibit.go
index 6b753f492f..bb42f257f7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEventAlgorithmInhibitBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataEventAlgorithmInhibitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventAlgorithmInhibit
 }
 
 func (b *_BACnetConstructedDataEventAlgorithmInhibitBuilder) WithMandatoryFields(eventAlgorithmInhibit BACnetApplicationTagBoolean) BACnetConstructedDataEventAlgorithmInhibitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibitRef.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibitRef.go
index aa6835ff8f..0ae5238344 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibitRef.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventAlgorithmInhibitRef.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEventAlgorithmInhibitRefBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataEventAlgorithmInhibitRefBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventAlgorithmInhibitRef
 }
 
 func (b *_BACnetConstructedDataEventAlgorithmInhibitRefBuilder) WithMandatoryFields(eventAlgorithmInhibitRef BACnetObjectPropertyReference) BACnetConstructedDataEventAlgorithmInhibitRefBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventDetectionEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventDetectionEnable.go
index a8c8439511..e0361ac561 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventDetectionEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventDetectionEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEventDetectionEnableBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataEventDetectionEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventDetectionEnable
 }
 
 func (b *_BACnetConstructedDataEventDetectionEnableBuilder) WithMandatoryFields(eventDetectionEnable BACnetApplicationTagBoolean) BACnetConstructedDataEventDetectionEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnable.go
index f7bb835d0a..26ecd5b63e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEventEnableBuilder) = (*_BACnetConstructedDataEventE
 
 func (b *_BACnetConstructedDataEventEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventEnable
 }
 
 func (b *_BACnetConstructedDataEventEnableBuilder) WithMandatoryFields(eventEnable BACnetEventTransitionBitsTagged) BACnetConstructedDataEventEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnrollmentAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnrollmentAll.go
index 47c466992b..dbb13d7bfa 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnrollmentAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventEnrollmentAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataEventEnrollmentAllBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataEventEnrollmentAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventEnrollmentAll
 }
 
 func (b *_BACnetConstructedDataEventEnrollmentAllBuilder) WithMandatoryFields() BACnetConstructedDataEventEnrollmentAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogAll.go
index fa3959a33b..d4eb98bc31 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataEventLogAllBuilder) = (*_BACnetConstructedDataEventL
 
 func (b *_BACnetConstructedDataEventLogAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventLogAll
 }
 
 func (b *_BACnetConstructedDataEventLogAllBuilder) WithMandatoryFields() BACnetConstructedDataEventLogAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogLogBuffer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogLogBuffer.go
index e1c1925ab1..d165e3153d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogLogBuffer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventLogLogBuffer.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataEventLogLogBufferBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataEventLogLogBufferBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventLogLogBuffer
 }
 
 func (b *_BACnetConstructedDataEventLogLogBufferBuilder) WithMandatoryFields(floorText []BACnetEventLogRecord) BACnetConstructedDataEventLogLogBufferBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTexts.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTexts.go
index d74dcb8791..5662488112 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTexts.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTexts.go
@@ -120,6 +120,7 @@ var _ (BACnetConstructedDataEventMessageTextsBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataEventMessageTextsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventMessageTexts
 }
 
 func (b *_BACnetConstructedDataEventMessageTextsBuilder) WithMandatoryFields(eventMessageTexts []BACnetOptionalCharacterString) BACnetConstructedDataEventMessageTextsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTextsConfig.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTextsConfig.go
index b6886fb752..1b30778308 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTextsConfig.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventMessageTextsConfig.go
@@ -120,6 +120,7 @@ var _ (BACnetConstructedDataEventMessageTextsConfigBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataEventMessageTextsConfigBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventMessageTextsConfig
 }
 
 func (b *_BACnetConstructedDataEventMessageTextsConfigBuilder) WithMandatoryFields(eventMessageTextsConfig []BACnetOptionalCharacterString) BACnetConstructedDataEventMessageTextsConfigBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventParameters.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventParameters.go
index d1c2617d41..69641fe583 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventParameters.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventParameters.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEventParametersBuilder) = (*_BACnetConstructedDataEv
 
 func (b *_BACnetConstructedDataEventParametersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventParameters
 }
 
 func (b *_BACnetConstructedDataEventParametersBuilder) WithMandatoryFields(eventParameter BACnetEventParameter) BACnetConstructedDataEventParametersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventState.go
index d74a094864..bcfb229704 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventState.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEventStateBuilder) = (*_BACnetConstructedDataEventSt
 
 func (b *_BACnetConstructedDataEventStateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventState
 }
 
 func (b *_BACnetConstructedDataEventStateBuilder) WithMandatoryFields(eventState BACnetEventStateTagged) BACnetConstructedDataEventStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventTimeStamps.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventTimeStamps.go
index ca5a1f2970..40b29080e3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventTimeStamps.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventTimeStamps.go
@@ -120,6 +120,7 @@ var _ (BACnetConstructedDataEventTimeStampsBuilder) = (*_BACnetConstructedDataEv
 
 func (b *_BACnetConstructedDataEventTimeStampsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventTimeStamps
 }
 
 func (b *_BACnetConstructedDataEventTimeStampsBuilder) WithMandatoryFields(eventTimeStamps []BACnetTimeStamp) BACnetConstructedDataEventTimeStampsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventType.go
index a119ab1ea7..6bd05b6e94 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataEventType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataEventTypeBuilder) = (*_BACnetConstructedDataEventTyp
 
 func (b *_BACnetConstructedDataEventTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataEventType
 }
 
 func (b *_BACnetConstructedDataEventTypeBuilder) WithMandatoryFields(eventType BACnetEventTypeTagged) BACnetConstructedDataEventTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExceptionSchedule.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExceptionSchedule.go
index 6022f2b30a..669aa9457e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExceptionSchedule.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExceptionSchedule.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataExceptionScheduleBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataExceptionScheduleBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataExceptionSchedule
 }
 
 func (b *_BACnetConstructedDataExceptionScheduleBuilder) WithMandatoryFields(exceptionSchedule []BACnetSpecialEvent) BACnetConstructedDataExceptionScheduleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExecutionDelay.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExecutionDelay.go
index 42056020a5..b623a62be8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExecutionDelay.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExecutionDelay.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataExecutionDelayBuilder) = (*_BACnetConstructedDataExe
 
 func (b *_BACnetConstructedDataExecutionDelayBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataExecutionDelay
 }
 
 func (b *_BACnetConstructedDataExecutionDelayBuilder) WithMandatoryFields(executionDelay []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataExecutionDelayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExitPoints.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExitPoints.go
index 953347882c..0f0cc63f20 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExitPoints.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExitPoints.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataExitPointsBuilder) = (*_BACnetConstructedDataExitPoi
 
 func (b *_BACnetConstructedDataExitPointsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataExitPoints
 }
 
 func (b *_BACnetConstructedDataExitPointsBuilder) WithMandatoryFields(exitPoints []BACnetDeviceObjectReference) BACnetConstructedDataExitPointsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpectedShedLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpectedShedLevel.go
index 8e2eb93be9..b35bc48897 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpectedShedLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpectedShedLevel.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataExpectedShedLevelBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataExpectedShedLevelBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataExpectedShedLevel
 }
 
 func (b *_BACnetConstructedDataExpectedShedLevelBuilder) WithMandatoryFields(expectedShedLevel BACnetShedLevel) BACnetConstructedDataExpectedShedLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpirationTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpirationTime.go
index c57399f642..1b1f2b44da 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpirationTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExpirationTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataExpirationTimeBuilder) = (*_BACnetConstructedDataExp
 
 func (b *_BACnetConstructedDataExpirationTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataExpirationTime
 }
 
 func (b *_BACnetConstructedDataExpirationTimeBuilder) WithMandatoryFields(expirationTime BACnetDateTime) BACnetConstructedDataExpirationTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExtendedTimeEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExtendedTimeEnable.go
index fb6c238550..af3b890c89 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExtendedTimeEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataExtendedTimeEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataExtendedTimeEnableBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataExtendedTimeEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataExtendedTimeEnable
 }
 
 func (b *_BACnetConstructedDataExtendedTimeEnableBuilder) WithMandatoryFields(extendedTimeEnable BACnetApplicationTagBoolean) BACnetConstructedDataExtendedTimeEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDBBMDAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDBBMDAddress.go
index f185c68ba6..51183fecea 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDBBMDAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDBBMDAddress.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFDBBMDAddressBuilder) = (*_BACnetConstructedDataFDBB
 
 func (b *_BACnetConstructedDataFDBBMDAddressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFDBBMDAddress
 }
 
 func (b *_BACnetConstructedDataFDBBMDAddressBuilder) WithMandatoryFields(fDBBMDAddress BACnetHostNPort) BACnetConstructedDataFDBBMDAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDSubscriptionLifetime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDSubscriptionLifetime.go
index b52b54836b..0b8812c701 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDSubscriptionLifetime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFDSubscriptionLifetime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFDSubscriptionLifetimeBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataFDSubscriptionLifetimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFDSubscriptionLifetime
 }
 
 func (b *_BACnetConstructedDataFDSubscriptionLifetimeBuilder) WithMandatoryFields(fdSubscriptionLifetime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataFDSubscriptionLifetimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptEvents.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptEvents.go
index da341c7159..8515e7c640 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptEvents.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptEvents.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataFailedAttemptEventsBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataFailedAttemptEventsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFailedAttemptEvents
 }
 
 func (b *_BACnetConstructedDataFailedAttemptEventsBuilder) WithMandatoryFields(failedAttemptEvents []BACnetAccessEventTagged) BACnetConstructedDataFailedAttemptEventsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttempts.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttempts.go
index 8558cbe4eb..1a0712df14 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttempts.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttempts.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFailedAttemptsBuilder) = (*_BACnetConstructedDataFai
 
 func (b *_BACnetConstructedDataFailedAttemptsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFailedAttempts
 }
 
 func (b *_BACnetConstructedDataFailedAttemptsBuilder) WithMandatoryFields(failedAttempts BACnetApplicationTagUnsignedInteger) BACnetConstructedDataFailedAttemptsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptsTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptsTime.go
index 7acf1e3594..157416328a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptsTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFailedAttemptsTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFailedAttemptsTimeBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataFailedAttemptsTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFailedAttemptsTime
 }
 
 func (b *_BACnetConstructedDataFailedAttemptsTimeBuilder) WithMandatoryFields(failedAttemptsTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataFailedAttemptsTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultHighLimit.go
index 52186f8287..d154f14185 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFaultHighLimitBuilder) = (*_BACnetConstructedDataFau
 
 func (b *_BACnetConstructedDataFaultHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFaultHighLimit
 }
 
 func (b *_BACnetConstructedDataFaultHighLimitBuilder) WithMandatoryFields(faultHighLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataFaultHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultLowLimit.go
index 8cc2b1d4cc..8ab623bab0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFaultLowLimitBuilder) = (*_BACnetConstructedDataFaul
 
 func (b *_BACnetConstructedDataFaultLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFaultLowLimit
 }
 
 func (b *_BACnetConstructedDataFaultLowLimitBuilder) WithMandatoryFields(faultLowLimit BACnetApplicationTagReal) BACnetConstructedDataFaultLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultParameters.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultParameters.go
index 046e9b8ff9..a5110c7b3d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultParameters.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultParameters.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFaultParametersBuilder) = (*_BACnetConstructedDataFa
 
 func (b *_BACnetConstructedDataFaultParametersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFaultParameters
 }
 
 func (b *_BACnetConstructedDataFaultParametersBuilder) WithMandatoryFields(faultParameters BACnetFaultParameter) BACnetConstructedDataFaultParametersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultSignals.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultSignals.go
index e82be03f48..7365caff4c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultSignals.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultSignals.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataFaultSignalsBuilder) = (*_BACnetConstructedDataFault
 
 func (b *_BACnetConstructedDataFaultSignalsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFaultSignals
 }
 
 func (b *_BACnetConstructedDataFaultSignalsBuilder) WithMandatoryFields(faultSignals []BACnetLiftFaultTagged) BACnetConstructedDataFaultSignalsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultType.go
index a5a7849d3c..57ab48d878 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFaultTypeBuilder) = (*_BACnetConstructedDataFaultTyp
 
 func (b *_BACnetConstructedDataFaultTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFaultType
 }
 
 func (b *_BACnetConstructedDataFaultTypeBuilder) WithMandatoryFields(faultType BACnetFaultTypeTagged) BACnetConstructedDataFaultTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultValues.go
index af7a40aa07..b81528f7e2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFaultValues.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataFaultValuesBuilder) = (*_BACnetConstructedDataFaultV
 
 func (b *_BACnetConstructedDataFaultValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFaultValues
 }
 
 func (b *_BACnetConstructedDataFaultValuesBuilder) WithMandatoryFields(faultValues []BACnetLifeSafetyStateTagged) BACnetConstructedDataFaultValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAccessMethod.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAccessMethod.go
index 3b89197dd2..d3b20a0657 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAccessMethod.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAccessMethod.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFileAccessMethodBuilder) = (*_BACnetConstructedDataF
 
 func (b *_BACnetConstructedDataFileAccessMethodBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFileAccessMethod
 }
 
 func (b *_BACnetConstructedDataFileAccessMethodBuilder) WithMandatoryFields(fileAccessMethod BACnetFileAccessMethodTagged) BACnetConstructedDataFileAccessMethodBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAll.go
index 8e3129dd71..b520ba36fc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataFileAllBuilder) = (*_BACnetConstructedDataFileAllBui
 
 func (b *_BACnetConstructedDataFileAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFileAll
 }
 
 func (b *_BACnetConstructedDataFileAllBuilder) WithMandatoryFields() BACnetConstructedDataFileAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileRecordCount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileRecordCount.go
index af08b0b238..8a708a6289 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileRecordCount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileRecordCount.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFileRecordCountBuilder) = (*_BACnetConstructedDataFi
 
 func (b *_BACnetConstructedDataFileRecordCountBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFileRecordCount
 }
 
 func (b *_BACnetConstructedDataFileRecordCountBuilder) WithMandatoryFields(recordCount BACnetApplicationTagUnsignedInteger) BACnetConstructedDataFileRecordCountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileSize.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileSize.go
index 79ab988f9a..c8052ee59a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileSize.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileSize.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFileSizeBuilder) = (*_BACnetConstructedDataFileSizeB
 
 func (b *_BACnetConstructedDataFileSizeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFileSize
 }
 
 func (b *_BACnetConstructedDataFileSizeBuilder) WithMandatoryFields(fileSize BACnetApplicationTagUnsignedInteger) BACnetConstructedDataFileSizeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileType.go
index 28782faaa9..6795fcbc1b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFileType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFileTypeBuilder) = (*_BACnetConstructedDataFileTypeB
 
 func (b *_BACnetConstructedDataFileTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFileType
 }
 
 func (b *_BACnetConstructedDataFileTypeBuilder) WithMandatoryFields(fileType BACnetApplicationTagCharacterString) BACnetConstructedDataFileTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFirmwareRevision.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFirmwareRevision.go
index d62d886b49..9bf7ddf184 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFirmwareRevision.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFirmwareRevision.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFirmwareRevisionBuilder) = (*_BACnetConstructedDataF
 
 func (b *_BACnetConstructedDataFirmwareRevisionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFirmwareRevision
 }
 
 func (b *_BACnetConstructedDataFirmwareRevisionBuilder) WithMandatoryFields(firmwareRevision BACnetApplicationTagCharacterString) BACnetConstructedDataFirmwareRevisionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFloorText.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFloorText.go
index 4298ea408a..98affc7bfd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFloorText.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFloorText.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataFloorTextBuilder) = (*_BACnetConstructedDataFloorTex
 
 func (b *_BACnetConstructedDataFloorTextBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFloorText
 }
 
 func (b *_BACnetConstructedDataFloorTextBuilder) WithMandatoryFields(floorText []BACnetApplicationTagCharacterString) BACnetConstructedDataFloorTextBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFullDutyBaseline.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFullDutyBaseline.go
index b1669a8fed..5dcad46e33 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFullDutyBaseline.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataFullDutyBaseline.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataFullDutyBaselineBuilder) = (*_BACnetConstructedDataF
 
 func (b *_BACnetConstructedDataFullDutyBaselineBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataFullDutyBaseline
 }
 
 func (b *_BACnetConstructedDataFullDutyBaselineBuilder) WithMandatoryFields(fullDutyBaseLine BACnetApplicationTagReal) BACnetConstructedDataFullDutyBaselineBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupAll.go
index bf41e6613f..19eda1a557 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataGlobalGroupAllBuilder) = (*_BACnetConstructedDataGlo
 
 func (b *_BACnetConstructedDataGlobalGroupAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGlobalGroupAll
 }
 
 func (b *_BACnetConstructedDataGlobalGroupAllBuilder) WithMandatoryFields() BACnetConstructedDataGlobalGroupAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupGroupMembers.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupGroupMembers.go
index 608e6d0b2c..5f0a11a477 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupGroupMembers.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupGroupMembers.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataGlobalGroupGroupMembersBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataGlobalGroupGroupMembersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGlobalGroupGroupMembers
 }
 
 func (b *_BACnetConstructedDataGlobalGroupGroupMembersBuilder) WithMandatoryFields(groupMembers []BACnetDeviceObjectPropertyReference) BACnetConstructedDataGlobalGroupGroupMembersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupPresentValue.go
index 08fd0f2613..2d99635cc6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalGroupPresentValue.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataGlobalGroupPresentValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataGlobalGroupPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGlobalGroupPresentValue
 }
 
 func (b *_BACnetConstructedDataGlobalGroupPresentValueBuilder) WithMandatoryFields(presentValue []BACnetPropertyAccessResult) BACnetConstructedDataGlobalGroupPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalIdentifier.go
index bdd45001c9..701fdd64f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGlobalIdentifier.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataGlobalIdentifierBuilder) = (*_BACnetConstructedDataG
 
 func (b *_BACnetConstructedDataGlobalIdentifierBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGlobalIdentifier
 }
 
 func (b *_BACnetConstructedDataGlobalIdentifierBuilder) WithMandatoryFields(globalIdentifier BACnetApplicationTagUnsignedInteger) BACnetConstructedDataGlobalIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupAll.go
index 665a3e6c38..9d96e453c4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataGroupAllBuilder) = (*_BACnetConstructedDataGroupAllB
 
 func (b *_BACnetConstructedDataGroupAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGroupAll
 }
 
 func (b *_BACnetConstructedDataGroupAllBuilder) WithMandatoryFields() BACnetConstructedDataGroupAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupID.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupID.go
index 0bb37ab399..3a8ee25e8d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupID.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupID.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataGroupIDBuilder) = (*_BACnetConstructedDataGroupIDBui
 
 func (b *_BACnetConstructedDataGroupIDBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGroupID
 }
 
 func (b *_BACnetConstructedDataGroupIDBuilder) WithMandatoryFields(groupId BACnetApplicationTagUnsignedInteger) BACnetConstructedDataGroupIDBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMemberNames.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMemberNames.go
index 62ca220e79..246134cea3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMemberNames.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMemberNames.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataGroupMemberNamesBuilder) = (*_BACnetConstructedDataG
 
 func (b *_BACnetConstructedDataGroupMemberNamesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGroupMemberNames
 }
 
 func (b *_BACnetConstructedDataGroupMemberNamesBuilder) WithMandatoryFields(groupMemberNames []BACnetApplicationTagCharacterString) BACnetConstructedDataGroupMemberNamesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMembers.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMembers.go
index 96b9b9ba73..c4f030b875 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMembers.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMembers.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataGroupMembersBuilder) = (*_BACnetConstructedDataGroup
 
 func (b *_BACnetConstructedDataGroupMembersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGroupMembers
 }
 
 func (b *_BACnetConstructedDataGroupMembersBuilder) WithMandatoryFields(groupMembers []BACnetApplicationTagObjectIdentifier) BACnetConstructedDataGroupMembersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMode.go
index bbad14a09e..88934cd57f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataGroupModeBuilder) = (*_BACnetConstructedDataGroupMod
 
 func (b *_BACnetConstructedDataGroupModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGroupMode
 }
 
 func (b *_BACnetConstructedDataGroupModeBuilder) WithMandatoryFields(groupMode BACnetLiftGroupModeTagged) BACnetConstructedDataGroupModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupPresentValue.go
index 1c00a2922e..f25232c7b4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataGroupPresentValue.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataGroupPresentValueBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataGroupPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataGroupPresentValue
 }
 
 func (b *_BACnetConstructedDataGroupPresentValueBuilder) WithMandatoryFields(presentValue []BACnetReadAccessResult) BACnetConstructedDataGroupPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHighLimit.go
index 89f91d7948..0b3006f966 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataHighLimitBuilder) = (*_BACnetConstructedDataHighLimi
 
 func (b *_BACnetConstructedDataHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataHighLimit
 }
 
 func (b *_BACnetConstructedDataHighLimitBuilder) WithMandatoryFields(highLimit BACnetApplicationTagReal) BACnetConstructedDataHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHigherDeck.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHigherDeck.go
index ad9a77c60c..d2a19bca27 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHigherDeck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataHigherDeck.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataHigherDeckBuilder) = (*_BACnetConstructedDataHigherD
 
 func (b *_BACnetConstructedDataHigherDeckBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataHigherDeck
 }
 
 func (b *_BACnetConstructedDataHigherDeckBuilder) WithMandatoryFields(higherDeck BACnetApplicationTagObjectIdentifier) BACnetConstructedDataHigherDeckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPAddress.go
index cbfad93c0e..f94252850b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPAddress.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPAddressBuilder) = (*_BACnetConstructedDataIPAddres
 
 func (b *_BACnetConstructedDataIPAddressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPAddress
 }
 
 func (b *_BACnetConstructedDataIPAddressBuilder) WithMandatoryFields(ipAddress BACnetApplicationTagOctetString) BACnetConstructedDataIPAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPEnable.go
index f560dcacb2..63e634b113 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPDHCPEnableBuilder) = (*_BACnetConstructedDataIPDHC
 
 func (b *_BACnetConstructedDataIPDHCPEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPDHCPEnable
 }
 
 func (b *_BACnetConstructedDataIPDHCPEnableBuilder) WithMandatoryFields(ipDhcpEnable BACnetApplicationTagBoolean) BACnetConstructedDataIPDHCPEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTime.go
index 74dd85d1b5..921f807779 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPDHCPLeaseTimeBuilder) = (*_BACnetConstructedDataIP
 
 func (b *_BACnetConstructedDataIPDHCPLeaseTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPDHCPLeaseTime
 }
 
 func (b *_BACnetConstructedDataIPDHCPLeaseTimeBuilder) WithMandatoryFields(ipDhcpLeaseTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIPDHCPLeaseTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTimeRemaining.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTimeRemaining.go
index a5183a6f55..ad0f9c6c9a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTimeRemaining.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPLeaseTimeRemaining.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPDHCPLeaseTimeRemainingBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataIPDHCPLeaseTimeRemainingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPDHCPLeaseTimeRemaining
 }
 
 func (b *_BACnetConstructedDataIPDHCPLeaseTimeRemainingBuilder) WithMandatoryFields(ipDhcpLeaseTimeRemaining BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIPDHCPLeaseTimeRemainingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPServer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPServer.go
index c78b6547b3..edc368e1b0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPServer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDHCPServer.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPDHCPServerBuilder) = (*_BACnetConstructedDataIPDHC
 
 func (b *_BACnetConstructedDataIPDHCPServerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPDHCPServer
 }
 
 func (b *_BACnetConstructedDataIPDHCPServerBuilder) WithMandatoryFields(dhcpServer BACnetApplicationTagOctetString) BACnetConstructedDataIPDHCPServerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDNSServer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDNSServer.go
index ce9e1209f4..0291ab8120 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDNSServer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDNSServer.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataIPDNSServerBuilder) = (*_BACnetConstructedDataIPDNSS
 
 func (b *_BACnetConstructedDataIPDNSServerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPDNSServer
 }
 
 func (b *_BACnetConstructedDataIPDNSServerBuilder) WithMandatoryFields(ipDnsServer []BACnetApplicationTagOctetString) BACnetConstructedDataIPDNSServerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDefaultGateway.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDefaultGateway.go
index d4566dea1d..b8f806dc90 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDefaultGateway.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPDefaultGateway.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPDefaultGatewayBuilder) = (*_BACnetConstructedDataI
 
 func (b *_BACnetConstructedDataIPDefaultGatewayBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPDefaultGateway
 }
 
 func (b *_BACnetConstructedDataIPDefaultGatewayBuilder) WithMandatoryFields(ipDefaultGateway BACnetApplicationTagOctetString) BACnetConstructedDataIPDefaultGatewayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPSubnetMask.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPSubnetMask.go
index 16ee2c984f..46fef6f7d9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPSubnetMask.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPSubnetMask.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPSubnetMaskBuilder) = (*_BACnetConstructedDataIPSub
 
 func (b *_BACnetConstructedDataIPSubnetMaskBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPSubnetMask
 }
 
 func (b *_BACnetConstructedDataIPSubnetMaskBuilder) WithMandatoryFields(ipSubnetMask BACnetApplicationTagOctetString) BACnetConstructedDataIPSubnetMaskBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6Address.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6Address.go
index 369ddb7677..d7558953ce 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6Address.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6Address.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6AddressBuilder) = (*_BACnetConstructedDataIPv6Ad
 
 func (b *_BACnetConstructedDataIPv6AddressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6Address
 }
 
 func (b *_BACnetConstructedDataIPv6AddressBuilder) WithMandatoryFields(ipv6Address BACnetApplicationTagOctetString) BACnetConstructedDataIPv6AddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6AutoAddressingEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6AutoAddressingEnable.go
index fed45bcb91..c9d57e9741 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6AutoAddressingEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6AutoAddressingEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6AutoAddressingEnableBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataIPv6AutoAddressingEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6AutoAddressingEnable
 }
 
 func (b *_BACnetConstructedDataIPv6AutoAddressingEnableBuilder) WithMandatoryFields(autoAddressingEnable BACnetApplicationTagBoolean) BACnetConstructedDataIPv6AutoAddressingEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTime.go
index 865c430451..1f6f506382 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6DHCPLeaseTimeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataIPv6DHCPLeaseTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6DHCPLeaseTime
 }
 
 func (b *_BACnetConstructedDataIPv6DHCPLeaseTimeBuilder) WithMandatoryFields(ipv6DhcpLeaseTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIPv6DHCPLeaseTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTimeRemaining.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTimeRemaining.go
index 8eb99ba96e..42c72b234f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTimeRemaining.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPLeaseTimeRemaining.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6DHCPLeaseTimeRemainingBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataIPv6DHCPLeaseTimeRemainingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6DHCPLeaseTimeRemaining
 }
 
 func (b *_BACnetConstructedDataIPv6DHCPLeaseTimeRemainingBuilder) WithMandatoryFields(ipv6DhcpLeaseTimeRemaining BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIPv6DHCPLeaseTimeRemainingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPServer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPServer.go
index e94bf8bf57..4a4190b544 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPServer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DHCPServer.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6DHCPServerBuilder) = (*_BACnetConstructedDataIPv
 
 func (b *_BACnetConstructedDataIPv6DHCPServerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6DHCPServer
 }
 
 func (b *_BACnetConstructedDataIPv6DHCPServerBuilder) WithMandatoryFields(dhcpServer BACnetApplicationTagOctetString) BACnetConstructedDataIPv6DHCPServerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DNSServer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DNSServer.go
index 2391b7c378..9000d3db63 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DNSServer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DNSServer.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataIPv6DNSServerBuilder) = (*_BACnetConstructedDataIPv6
 
 func (b *_BACnetConstructedDataIPv6DNSServerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6DNSServer
 }
 
 func (b *_BACnetConstructedDataIPv6DNSServerBuilder) WithMandatoryFields(ipv6DnsServer []BACnetApplicationTagOctetString) BACnetConstructedDataIPv6DNSServerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DefaultGateway.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DefaultGateway.go
index d3a780e73a..5097011c0e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DefaultGateway.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6DefaultGateway.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6DefaultGatewayBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataIPv6DefaultGatewayBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6DefaultGateway
 }
 
 func (b *_BACnetConstructedDataIPv6DefaultGatewayBuilder) WithMandatoryFields(ipv6DefaultGateway BACnetApplicationTagOctetString) BACnetConstructedDataIPv6DefaultGatewayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6PrefixLength.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6PrefixLength.go
index 07e37c0b46..296f046533 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6PrefixLength.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6PrefixLength.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6PrefixLengthBuilder) = (*_BACnetConstructedDataI
 
 func (b *_BACnetConstructedDataIPv6PrefixLengthBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6PrefixLength
 }
 
 func (b *_BACnetConstructedDataIPv6PrefixLengthBuilder) WithMandatoryFields(ipv6PrefixLength BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIPv6PrefixLengthBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6ZoneIndex.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6ZoneIndex.go
index 6853ad1195..7bd49b23f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6ZoneIndex.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIPv6ZoneIndex.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIPv6ZoneIndexBuilder) = (*_BACnetConstructedDataIPv6
 
 func (b *_BACnetConstructedDataIPv6ZoneIndexBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIPv6ZoneIndex
 }
 
 func (b *_BACnetConstructedDataIPv6ZoneIndexBuilder) WithMandatoryFields(ipv6ZoneIndex BACnetApplicationTagCharacterString) BACnetConstructedDataIPv6ZoneIndexBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProcess.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProcess.go
index 6006d59046..121c382418 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProcess.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProcess.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInProcessBuilder) = (*_BACnetConstructedDataInProces
 
 func (b *_BACnetConstructedDataInProcessBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInProcess
 }
 
 func (b *_BACnetConstructedDataInProcessBuilder) WithMandatoryFields(inProcess BACnetApplicationTagBoolean) BACnetConstructedDataInProcessBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProgress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProgress.go
index 86c3939c66..09b1ec41f2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProgress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInProgress.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInProgressBuilder) = (*_BACnetConstructedDataInProgr
 
 func (b *_BACnetConstructedDataInProgressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInProgress
 }
 
 func (b *_BACnetConstructedDataInProgressBuilder) WithMandatoryFields(inProgress BACnetLightingInProgressTagged) BACnetConstructedDataInProgressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInactiveText.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInactiveText.go
index 6b29214fc9..961f1ab4b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInactiveText.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInactiveText.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInactiveTextBuilder) = (*_BACnetConstructedDataInact
 
 func (b *_BACnetConstructedDataInactiveTextBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInactiveText
 }
 
 func (b *_BACnetConstructedDataInactiveTextBuilder) WithMandatoryFields(inactiveText BACnetApplicationTagCharacterString) BACnetConstructedDataInactiveTextBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInitialTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInitialTimeout.go
index 293a0d5021..5958dfce14 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInitialTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInitialTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInitialTimeoutBuilder) = (*_BACnetConstructedDataIni
 
 func (b *_BACnetConstructedDataInitialTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInitialTimeout
 }
 
 func (b *_BACnetConstructedDataInitialTimeoutBuilder) WithMandatoryFields(initialTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataInitialTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInputReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInputReference.go
index c1314911d4..3082bb393f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInputReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInputReference.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInputReferenceBuilder) = (*_BACnetConstructedDataInp
 
 func (b *_BACnetConstructedDataInputReferenceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInputReference
 }
 
 func (b *_BACnetConstructedDataInputReferenceBuilder) WithMandatoryFields(inputReference BACnetObjectPropertyReference) BACnetConstructedDataInputReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstallationID.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstallationID.go
index c9f115d06d..afd83b3da7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstallationID.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstallationID.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInstallationIDBuilder) = (*_BACnetConstructedDataIns
 
 func (b *_BACnetConstructedDataInstallationIDBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInstallationID
 }
 
 func (b *_BACnetConstructedDataInstallationIDBuilder) WithMandatoryFields(installationId BACnetApplicationTagUnsignedInteger) BACnetConstructedDataInstallationIDBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstanceOf.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstanceOf.go
index 8c7722e569..591983311f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstanceOf.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstanceOf.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInstanceOfBuilder) = (*_BACnetConstructedDataInstanc
 
 func (b *_BACnetConstructedDataInstanceOfBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInstanceOf
 }
 
 func (b *_BACnetConstructedDataInstanceOfBuilder) WithMandatoryFields(instanceOf BACnetApplicationTagCharacterString) BACnetConstructedDataInstanceOfBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstantaneousPower.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstantaneousPower.go
index 1f29c7fb08..1e4857ce30 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstantaneousPower.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataInstantaneousPower.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataInstantaneousPowerBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataInstantaneousPowerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataInstantaneousPower
 }
 
 func (b *_BACnetConstructedDataInstantaneousPowerBuilder) WithMandatoryFields(instantaneousPower BACnetApplicationTagReal) BACnetConstructedDataInstantaneousPowerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueAll.go
index 98b6855b8c..773e4408ad 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataIntegerValueAllBuilder) = (*_BACnetConstructedDataIn
 
 func (b *_BACnetConstructedDataIntegerValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueAll
 }
 
 func (b *_BACnetConstructedDataIntegerValueAllBuilder) WithMandatoryFields() BACnetConstructedDataIntegerValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueCOVIncrement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueCOVIncrement.go
index 611d131162..13dd5d2165 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueCOVIncrement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueCOVIncrement.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueCOVIncrementBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataIntegerValueCOVIncrementBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueCOVIncrement
 }
 
 func (b *_BACnetConstructedDataIntegerValueCOVIncrementBuilder) WithMandatoryFields(covIncrement BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIntegerValueCOVIncrementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueDeadband.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueDeadband.go
index 2a34f6d5b8..d9f1790077 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueDeadband.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueDeadband.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueDeadbandBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataIntegerValueDeadbandBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueDeadband
 }
 
 func (b *_BACnetConstructedDataIntegerValueDeadbandBuilder) WithMandatoryFields(deadband BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIntegerValueDeadbandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultHighLimit.go
index 0ca2c86b92..a4fc98f9b1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueFaultHighLimitBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataIntegerValueFaultHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueFaultHighLimit
 }
 
 func (b *_BACnetConstructedDataIntegerValueFaultHighLimitBuilder) WithMandatoryFields(faultHighLimit BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueFaultHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultLowLimit.go
index 165efe41f3..665c823326 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueFaultLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueFaultLowLimitBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataIntegerValueFaultLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueFaultLowLimit
 }
 
 func (b *_BACnetConstructedDataIntegerValueFaultLowLimitBuilder) WithMandatoryFields(faultLowLimit BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueFaultLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueHighLimit.go
index 75879e70f0..43961687b3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueHighLimitBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataIntegerValueHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueHighLimit
 }
 
 func (b *_BACnetConstructedDataIntegerValueHighLimitBuilder) WithMandatoryFields(highLimit BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueLowLimit.go
index f7a4c57a2f..17fb05323b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueLowLimitBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataIntegerValueLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueLowLimit
 }
 
 func (b *_BACnetConstructedDataIntegerValueLowLimitBuilder) WithMandatoryFields(lowLimit BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMaxPresValue.go
index 9a8e6c69dc..8962892916 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueMaxPresValueBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataIntegerValueMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueMaxPresValue
 }
 
 func (b *_BACnetConstructedDataIntegerValueMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMinPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMinPresValue.go
index ffeef68791..ac66eaed7d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMinPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueMinPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueMinPresValueBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataIntegerValueMinPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueMinPresValue
 }
 
 func (b *_BACnetConstructedDataIntegerValueMinPresValueBuilder) WithMandatoryFields(minPresValue BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueMinPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValuePresentValue.go
index 570812b1bd..36368c4fb0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValuePresentValueBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataIntegerValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValuePresentValue
 }
 
 func (b *_BACnetConstructedDataIntegerValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueRelinquishDefault.go
index 3a320be6d9..a307091389 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueRelinquishDefaultBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataIntegerValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataIntegerValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueResolution.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueResolution.go
index b690b2f652..3f472afdb8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueResolution.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegerValueResolution.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegerValueResolutionBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataIntegerValueResolutionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegerValueResolution
 }
 
 func (b *_BACnetConstructedDataIntegerValueResolutionBuilder) WithMandatoryFields(resolution BACnetApplicationTagSignedInteger) BACnetConstructedDataIntegerValueResolutionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstant.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstant.go
index 1223b0076a..1f5433b44d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstant.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstant.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegralConstantBuilder) = (*_BACnetConstructedDataI
 
 func (b *_BACnetConstructedDataIntegralConstantBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegralConstant
 }
 
 func (b *_BACnetConstructedDataIntegralConstantBuilder) WithMandatoryFields(integralConstant BACnetApplicationTagReal) BACnetConstructedDataIntegralConstantBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstantUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstantUnits.go
index 9bd524c28a..daa5d42db6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstantUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntegralConstantUnits.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntegralConstantUnitsBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataIntegralConstantUnitsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntegralConstantUnits
 }
 
 func (b *_BACnetConstructedDataIntegralConstantUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetConstructedDataIntegralConstantUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntervalOffset.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntervalOffset.go
index a63d9d58da..a1e8c887a8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntervalOffset.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIntervalOffset.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIntervalOffsetBuilder) = (*_BACnetConstructedDataInt
 
 func (b *_BACnetConstructedDataIntervalOffsetBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIntervalOffset
 }
 
 func (b *_BACnetConstructedDataIntervalOffsetBuilder) WithMandatoryFields(intervalOffset BACnetApplicationTagUnsignedInteger) BACnetConstructedDataIntervalOffsetBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIsUTC.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIsUTC.go
index 1013bf6240..5e4018257c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIsUTC.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataIsUTC.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataIsUTCBuilder) = (*_BACnetConstructedDataIsUTCBuilder
 
 func (b *_BACnetConstructedDataIsUTCBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataIsUTC
 }
 
 func (b *_BACnetConstructedDataIsUTCBuilder) WithMandatoryFields(isUtc BACnetApplicationTagBoolean) BACnetConstructedDataIsUTCBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataKeySets.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataKeySets.go
index d18d0813f4..0066adad56 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataKeySets.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataKeySets.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataKeySetsBuilder) = (*_BACnetConstructedDataKeySetsBui
 
 func (b *_BACnetConstructedDataKeySetsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataKeySets
 }
 
 func (b *_BACnetConstructedDataKeySetsBuilder) WithMandatoryFields(keySets []BACnetSecurityKeySet) BACnetConstructedDataKeySetsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCallControl.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCallControl.go
index 01d2a4492d..c76e984206 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCallControl.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCallControl.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLandingCallControlBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataLandingCallControlBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLandingCallControl
 }
 
 func (b *_BACnetConstructedDataLandingCallControlBuilder) WithMandatoryFields(landingCallControl BACnetLandingCallStatus) BACnetConstructedDataLandingCallControlBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCalls.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCalls.go
index 5b4e9e6617..e825a01e9a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCalls.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingCalls.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataLandingCallsBuilder) = (*_BACnetConstructedDataLandi
 
 func (b *_BACnetConstructedDataLandingCallsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLandingCalls
 }
 
 func (b *_BACnetConstructedDataLandingCallsBuilder) WithMandatoryFields(landingCallStatus []BACnetLandingCallStatus) BACnetConstructedDataLandingCallsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingDoorStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingDoorStatus.go
index 9a27d19db5..7a66b9fa10 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingDoorStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLandingDoorStatus.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataLandingDoorStatusBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataLandingDoorStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLandingDoorStatus
 }
 
 func (b *_BACnetConstructedDataLandingDoorStatusBuilder) WithMandatoryFields(landingDoorStatus []BACnetLandingDoorStatus) BACnetConstructedDataLandingDoorStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueAll.go
index eb320f811f..ddff50867d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataLargeAnalogValueAllBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataLargeAnalogValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueAll
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueAllBuilder) WithMandatoryFields() BACnetConstructedDataLargeAnalogValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueCOVIncrement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueCOVIncrement.go
index 4c632949af..e14bdfa4e3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueCOVIncrement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueCOVIncrement.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueCOVIncrementBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataLargeAnalogValueCOVIncrementBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueCOVIncrement
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueCOVIncrementBuilder) WithMandatoryFields(covIncrement BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueCOVIncrementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueDeadband.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueDeadband.go
index cd2a7a3f87..900ae16188 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueDeadband.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueDeadband.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueDeadbandBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataLargeAnalogValueDeadbandBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueDeadband
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueDeadbandBuilder) WithMandatoryFields(deadband BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueDeadbandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultHighLimit.go
index 66115c6eb5..3c39a08bf3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueFaultHighLimitBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataLargeAnalogValueFaultHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueFaultHighLimit
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueFaultHighLimitBuilder) WithMandatoryFields(faultHighLimit BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueFaultHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultLowLimit.go
index dda69afed7..b2eba7f92b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueFaultLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueFaultLowLimitBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataLargeAnalogValueFaultLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueFaultLowLimit
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueFaultLowLimitBuilder) WithMandatoryFields(faultLowLimit BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueFaultLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueHighLimit.go
index 92323c5a13..7b7eb7af3a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueHighLimitBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataLargeAnalogValueHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueHighLimit
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueHighLimitBuilder) WithMandatoryFields(highLimit BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueLowLimit.go
index 292af21874..d34abd67fe 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueLowLimitBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataLargeAnalogValueLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueLowLimit
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueLowLimitBuilder) WithMandatoryFields(lowLimit BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMaxPresValue.go
index 0825fe8077..0194ee20d9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueMaxPresValueBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataLargeAnalogValueMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueMaxPresValue
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMinPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMinPresValue.go
index 5126876252..05ac0b7518 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMinPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueMinPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueMinPresValueBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataLargeAnalogValueMinPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueMinPresValue
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueMinPresValueBuilder) WithMandatoryFields(minPresValue BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueMinPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValuePresentValue.go
index 77834dbe82..23966eca88 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValuePresentValueBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataLargeAnalogValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValuePresentValue
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueRelinquishDefault.go
index 6cf32a7bf6..a54d96be5d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueRelinquishDefaultBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataLargeAnalogValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueResolution.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueResolution.go
index d7ed292b25..7105063def 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueResolution.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLargeAnalogValueResolution.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLargeAnalogValueResolutionBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataLargeAnalogValueResolutionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLargeAnalogValueResolution
 }
 
 func (b *_BACnetConstructedDataLargeAnalogValueResolutionBuilder) WithMandatoryFields(resolution BACnetApplicationTagDouble) BACnetConstructedDataLargeAnalogValueResolutionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessEvent.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessEvent.go
index b430f06758..6d23180996 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessEvent.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessEvent.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastAccessEventBuilder) = (*_BACnetConstructedDataLa
 
 func (b *_BACnetConstructedDataLastAccessEventBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastAccessEvent
 }
 
 func (b *_BACnetConstructedDataLastAccessEventBuilder) WithMandatoryFields(lastAccessEvent BACnetAccessEventTagged) BACnetConstructedDataLastAccessEventBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessPoint.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessPoint.go
index 7cb796f9a3..804a840ef1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessPoint.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastAccessPoint.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastAccessPointBuilder) = (*_BACnetConstructedDataLa
 
 func (b *_BACnetConstructedDataLastAccessPointBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastAccessPoint
 }
 
 func (b *_BACnetConstructedDataLastAccessPointBuilder) WithMandatoryFields(lastAccessPoint BACnetDeviceObjectReference) BACnetConstructedDataLastAccessPointBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCommandTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCommandTime.go
index b8962b7dff..23c20e725f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCommandTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCommandTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastCommandTimeBuilder) = (*_BACnetConstructedDataLa
 
 func (b *_BACnetConstructedDataLastCommandTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastCommandTime
 }
 
 func (b *_BACnetConstructedDataLastCommandTimeBuilder) WithMandatoryFields(lastCommandTime BACnetTimeStamp) BACnetConstructedDataLastCommandTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAdded.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAdded.go
index e090ca8c54..f167a499e7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAdded.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAdded.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastCredentialAddedBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataLastCredentialAddedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastCredentialAdded
 }
 
 func (b *_BACnetConstructedDataLastCredentialAddedBuilder) WithMandatoryFields(lastCredentialAdded BACnetDeviceObjectReference) BACnetConstructedDataLastCredentialAddedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAddedTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAddedTime.go
index 315afb8c3b..a7057bef8e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAddedTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialAddedTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastCredentialAddedTimeBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataLastCredentialAddedTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastCredentialAddedTime
 }
 
 func (b *_BACnetConstructedDataLastCredentialAddedTimeBuilder) WithMandatoryFields(lastCredentialAddedTime BACnetDateTime) BACnetConstructedDataLastCredentialAddedTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemoved.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemoved.go
index 204b8e3180..eb9adc0c29 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemoved.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemoved.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastCredentialRemovedBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataLastCredentialRemovedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastCredentialRemoved
 }
 
 func (b *_BACnetConstructedDataLastCredentialRemovedBuilder) WithMandatoryFields(lastCredentialRemoved BACnetDeviceObjectReference) BACnetConstructedDataLastCredentialRemovedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemovedTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemovedTime.go
index 6d7d4eed85..c3dde6d266 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemovedTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastCredentialRemovedTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastCredentialRemovedTimeBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataLastCredentialRemovedTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastCredentialRemovedTime
 }
 
 func (b *_BACnetConstructedDataLastCredentialRemovedTimeBuilder) WithMandatoryFields(lastCredentialRemovedTime BACnetDateTime) BACnetConstructedDataLastCredentialRemovedTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastKeyServer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastKeyServer.go
index 2a1ba0e11b..d1ca18e3c1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastKeyServer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastKeyServer.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastKeyServerBuilder) = (*_BACnetConstructedDataLast
 
 func (b *_BACnetConstructedDataLastKeyServerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastKeyServer
 }
 
 func (b *_BACnetConstructedDataLastKeyServerBuilder) WithMandatoryFields(lastKeyServer BACnetAddressBinding) BACnetConstructedDataLastKeyServerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastNotifyRecord.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastNotifyRecord.go
index 81ed468b0d..031ebd00da 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastNotifyRecord.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastNotifyRecord.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastNotifyRecordBuilder) = (*_BACnetConstructedDataL
 
 func (b *_BACnetConstructedDataLastNotifyRecordBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastNotifyRecord
 }
 
 func (b *_BACnetConstructedDataLastNotifyRecordBuilder) WithMandatoryFields(lastNotifyRecord BACnetApplicationTagUnsignedInteger) BACnetConstructedDataLastNotifyRecordBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastPriority.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastPriority.go
index ef617613b0..0c98bcecb9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastPriority.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastPriority.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastPriorityBuilder) = (*_BACnetConstructedDataLastP
 
 func (b *_BACnetConstructedDataLastPriorityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastPriority
 }
 
 func (b *_BACnetConstructedDataLastPriorityBuilder) WithMandatoryFields(lastPriority BACnetApplicationTagUnsignedInteger) BACnetConstructedDataLastPriorityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestartReason.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestartReason.go
index 49e6a87706..23706a8eeb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestartReason.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestartReason.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastRestartReasonBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataLastRestartReasonBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastRestartReason
 }
 
 func (b *_BACnetConstructedDataLastRestartReasonBuilder) WithMandatoryFields(lastRestartReason BACnetRestartReasonTagged) BACnetConstructedDataLastRestartReasonBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestoreTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestoreTime.go
index f74b89d3b2..d99fb5c3b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestoreTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastRestoreTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastRestoreTimeBuilder) = (*_BACnetConstructedDataLa
 
 func (b *_BACnetConstructedDataLastRestoreTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastRestoreTime
 }
 
 func (b *_BACnetConstructedDataLastRestoreTimeBuilder) WithMandatoryFields(lastRestoreTime BACnetTimeStamp) BACnetConstructedDataLastRestoreTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastStateChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastStateChange.go
index 71d00b5167..2f8a1d565d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastStateChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastStateChange.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastStateChangeBuilder) = (*_BACnetConstructedDataLa
 
 func (b *_BACnetConstructedDataLastStateChangeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastStateChange
 }
 
 func (b *_BACnetConstructedDataLastStateChangeBuilder) WithMandatoryFields(lastStateChange BACnetTimerTransitionTagged) BACnetConstructedDataLastStateChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastUseTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastUseTime.go
index 57d176745e..1e29115ca2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastUseTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLastUseTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLastUseTimeBuilder) = (*_BACnetConstructedDataLastUs
 
 func (b *_BACnetConstructedDataLastUseTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLastUseTime
 }
 
 func (b *_BACnetConstructedDataLastUseTimeBuilder) WithMandatoryFields(lastUseTime BACnetDateTime) BACnetConstructedDataLastUseTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyAlarmValues.go
index 09c3c29e79..66a4a54323 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataLifeSafetyAlarmValuesBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataLifeSafetyAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyAlarmValues
 }
 
 func (b *_BACnetConstructedDataLifeSafetyAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetLifeSafetyStateTagged) BACnetConstructedDataLifeSafetyAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAlarmValues.go
index 671706b052..35b4afe8b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataLifeSafetyPointAlarmValuesBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataLifeSafetyPointAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyPointAlarmValues
 }
 
 func (b *_BACnetConstructedDataLifeSafetyPointAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetLifeSafetyStateTagged) BACnetConstructedDataLifeSafetyPointAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAll.go
index bf9fc7d17e..959321e153 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataLifeSafetyPointAllBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataLifeSafetyPointAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyPointAll
 }
 
 func (b *_BACnetConstructedDataLifeSafetyPointAllBuilder) WithMandatoryFields() BACnetConstructedDataLifeSafetyPointAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointFaultValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointFaultValues.go
index e72ac981c5..12ea04d0f1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointFaultValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointFaultValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataLifeSafetyPointFaultValuesBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataLifeSafetyPointFaultValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyPointFaultValues
 }
 
 func (b *_BACnetConstructedDataLifeSafetyPointFaultValuesBuilder) WithMandatoryFields(faultValues []BACnetLifeSafetyStateTagged) BACnetConstructedDataLifeSafetyPointFaultValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointPresentValue.go
index f3a7f1d264..5581a4df2f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyPointPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLifeSafetyPointPresentValueBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataLifeSafetyPointPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyPointPresentValue
 }
 
 func (b *_BACnetConstructedDataLifeSafetyPointPresentValueBuilder) WithMandatoryFields(presentValue BACnetLifeSafetyStateTagged) BACnetConstructedDataLifeSafetyPointPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAlarmValues.go
index a73568e8c9..3d6eaab733 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataLifeSafetyZoneAlarmValuesBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataLifeSafetyZoneAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyZoneAlarmValues
 }
 
 func (b *_BACnetConstructedDataLifeSafetyZoneAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetLifeSafetyStateTagged) BACnetConstructedDataLifeSafetyZoneAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAll.go
index f8059256fa..dde5bb1547 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataLifeSafetyZoneAllBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataLifeSafetyZoneAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyZoneAll
 }
 
 func (b *_BACnetConstructedDataLifeSafetyZoneAllBuilder) WithMandatoryFields() BACnetConstructedDataLifeSafetyZoneAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneFaultValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneFaultValues.go
index a40bc67e38..d1ee37fcd4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneFaultValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneFaultValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataLifeSafetyZoneFaultValuesBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataLifeSafetyZoneFaultValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyZoneFaultValues
 }
 
 func (b *_BACnetConstructedDataLifeSafetyZoneFaultValuesBuilder) WithMandatoryFields(faultValues []BACnetLifeSafetyStateTagged) BACnetConstructedDataLifeSafetyZoneFaultValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneMaintenanceRequired.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneMaintenanceRequired.go
index 3fe4b3d855..b3f3d6516f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneMaintenanceRequired.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZoneMaintenanceRequired.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLifeSafetyZoneMaintenanceRequiredBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataLifeSafetyZoneMaintenanceRequiredBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyZoneMaintenanceRequired
 }
 
 func (b *_BACnetConstructedDataLifeSafetyZoneMaintenanceRequiredBuilder) WithMandatoryFields(maintenanceRequired BACnetApplicationTagBoolean) BACnetConstructedDataLifeSafetyZoneMaintenanceRequiredBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZonePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZonePresentValue.go
index e03cbb2b96..38919caaf3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZonePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLifeSafetyZonePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLifeSafetyZonePresentValueBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataLifeSafetyZonePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLifeSafetyZonePresentValue
 }
 
 func (b *_BACnetConstructedDataLifeSafetyZonePresentValueBuilder) WithMandatoryFields(presentValue BACnetLifeSafetyStateTagged) BACnetConstructedDataLifeSafetyZonePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftAll.go
index ce62fd8065..0a9537dee1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataLiftAllBuilder) = (*_BACnetConstructedDataLiftAllBui
 
 func (b *_BACnetConstructedDataLiftAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLiftAll
 }
 
 func (b *_BACnetConstructedDataLiftAllBuilder) WithMandatoryFields() BACnetConstructedDataLiftAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftFaultSignals.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftFaultSignals.go
index f38e29dda9..d3606dd1b7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftFaultSignals.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLiftFaultSignals.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataLiftFaultSignalsBuilder) = (*_BACnetConstructedDataL
 
 func (b *_BACnetConstructedDataLiftFaultSignalsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLiftFaultSignals
 }
 
 func (b *_BACnetConstructedDataLiftFaultSignalsBuilder) WithMandatoryFields(faultSignals []BACnetLiftFaultTagged) BACnetConstructedDataLiftFaultSignalsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommand.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommand.go
index 912d3cd64c..06f00aa779 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommand.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommand.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLightingCommandBuilder) = (*_BACnetConstructedDataLi
 
 func (b *_BACnetConstructedDataLightingCommandBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLightingCommand
 }
 
 func (b *_BACnetConstructedDataLightingCommandBuilder) WithMandatoryFields(lightingCommand BACnetLightingCommand) BACnetConstructedDataLightingCommandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommandDefaultPriority.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommandDefaultPriority.go
index a0bdbf5781..4af7c3f25f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommandDefaultPriority.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingCommandDefaultPriority.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLightingCommandDefaultPriorityBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataLightingCommandDefaultPriorityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLightingCommandDefaultPriority
 }
 
 func (b *_BACnetConstructedDataLightingCommandDefaultPriorityBuilder) WithMandatoryFields(lightingCommandDefaultPriority BACnetApplicationTagUnsignedInteger) BACnetConstructedDataLightingCommandDefaultPriorityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputAll.go
index 26895a2813..e756d89985 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataLightingOutputAllBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataLightingOutputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLightingOutputAll
 }
 
 func (b *_BACnetConstructedDataLightingOutputAllBuilder) WithMandatoryFields() BACnetConstructedDataLightingOutputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputFeedbackValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputFeedbackValue.go
index 7e383fa32d..edb7e6d9ba 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputFeedbackValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputFeedbackValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLightingOutputFeedbackValueBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataLightingOutputFeedbackValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLightingOutputFeedbackValue
 }
 
 func (b *_BACnetConstructedDataLightingOutputFeedbackValueBuilder) WithMandatoryFields(feedbackValue BACnetApplicationTagReal) BACnetConstructedDataLightingOutputFeedbackValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputPresentValue.go
index c3574c601f..9da570754b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLightingOutputPresentValueBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataLightingOutputPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLightingOutputPresentValue
 }
 
 func (b *_BACnetConstructedDataLightingOutputPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagReal) BACnetConstructedDataLightingOutputPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputRelinquishDefault.go
index fd41fd3d5f..ef3d01ed38 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLightingOutputRelinquishDefaultBuilder) = (*_BACnetC
 
 func (b *_BACnetConstructedDataLightingOutputRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLightingOutputRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataLightingOutputRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagReal) BACnetConstructedDataLightingOutputRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputTrackingValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputTrackingValue.go
index de8938fd34..fdf3fd52d0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputTrackingValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLightingOutputTrackingValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLightingOutputTrackingValueBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataLightingOutputTrackingValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLightingOutputTrackingValue
 }
 
 func (b *_BACnetConstructedDataLightingOutputTrackingValueBuilder) WithMandatoryFields(trackingValue BACnetApplicationTagReal) BACnetConstructedDataLightingOutputTrackingValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitEnable.go
index 79567bef0f..b2dcbe72a1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLimitEnableBuilder) = (*_BACnetConstructedDataLimitE
 
 func (b *_BACnetConstructedDataLimitEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLimitEnable
 }
 
 func (b *_BACnetConstructedDataLimitEnableBuilder) WithMandatoryFields(limitEnable BACnetLimitEnableTagged) BACnetConstructedDataLimitEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitMonitoringInterval.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitMonitoringInterval.go
index f023caaed5..e010a530d2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitMonitoringInterval.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLimitMonitoringInterval.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLimitMonitoringIntervalBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataLimitMonitoringIntervalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLimitMonitoringInterval
 }
 
 func (b *_BACnetConstructedDataLimitMonitoringIntervalBuilder) WithMandatoryFields(limitMonitoringInterval BACnetApplicationTagUnsignedInteger) BACnetConstructedDataLimitMonitoringIntervalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeed.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeed.go
index c5ca3b007f..f6b6935740 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeed.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeed.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLinkSpeedBuilder) = (*_BACnetConstructedDataLinkSpee
 
 func (b *_BACnetConstructedDataLinkSpeedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLinkSpeed
 }
 
 func (b *_BACnetConstructedDataLinkSpeedBuilder) WithMandatoryFields(linkSpeed BACnetApplicationTagReal) BACnetConstructedDataLinkSpeedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeedAutonegotiate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeedAutonegotiate.go
index dd742a360a..f592226e98 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeedAutonegotiate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeedAutonegotiate.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLinkSpeedAutonegotiateBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataLinkSpeedAutonegotiateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLinkSpeedAutonegotiate
 }
 
 func (b *_BACnetConstructedDataLinkSpeedAutonegotiateBuilder) WithMandatoryFields(linkSpeedAutonegotiate BACnetApplicationTagBoolean) BACnetConstructedDataLinkSpeedAutonegotiateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeeds.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeeds.go
index a14b3c6671..921f441fa0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeeds.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLinkSpeeds.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataLinkSpeedsBuilder) = (*_BACnetConstructedDataLinkSpe
 
 func (b *_BACnetConstructedDataLinkSpeedsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLinkSpeeds
 }
 
 func (b *_BACnetConstructedDataLinkSpeedsBuilder) WithMandatoryFields(linkSpeeds []BACnetApplicationTagReal) BACnetConstructedDataLinkSpeedsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfGroupMembers.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfGroupMembers.go
index 9722818a5f..461b252376 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfGroupMembers.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfGroupMembers.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataListOfGroupMembersBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataListOfGroupMembersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataListOfGroupMembers
 }
 
 func (b *_BACnetConstructedDataListOfGroupMembersBuilder) WithMandatoryFields(listOfGroupMembers []BACnetReadAccessSpecification) BACnetConstructedDataListOfGroupMembersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfObjectPropertyReferences.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfObjectPropertyReferences.go
index 4a74898b34..05db78da13 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfObjectPropertyReferences.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataListOfObjectPropertyReferences.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataListOfObjectPropertyReferencesBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataListOfObjectPropertyReferencesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataListOfObjectPropertyReferences
 }
 
 func (b *_BACnetConstructedDataListOfObjectPropertyReferencesBuilder) WithMandatoryFields(references []BACnetDeviceObjectPropertyReference) BACnetConstructedDataListOfObjectPropertyReferencesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlAll.go
index f473077c12..fb49dc5308 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataLoadControlAllBuilder) = (*_BACnetConstructedDataLoa
 
 func (b *_BACnetConstructedDataLoadControlAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoadControlAll
 }
 
 func (b *_BACnetConstructedDataLoadControlAllBuilder) WithMandatoryFields() BACnetConstructedDataLoadControlAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlPresentValue.go
index ffce1b900d..361692cd88 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoadControlPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLoadControlPresentValueBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataLoadControlPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoadControlPresentValue
 }
 
 func (b *_BACnetConstructedDataLoadControlPresentValueBuilder) WithMandatoryFields(presentValue BACnetShedStateTagged) BACnetConstructedDataLoadControlPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalDate.go
index f6f31f65e3..3cc2cefa56 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalDate.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLocalDateBuilder) = (*_BACnetConstructedDataLocalDat
 
 func (b *_BACnetConstructedDataLocalDateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLocalDate
 }
 
 func (b *_BACnetConstructedDataLocalDateBuilder) WithMandatoryFields(localDate BACnetApplicationTagDate) BACnetConstructedDataLocalDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalForwardingOnly.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalForwardingOnly.go
index 27284ae935..0181032200 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalForwardingOnly.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalForwardingOnly.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLocalForwardingOnlyBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataLocalForwardingOnlyBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLocalForwardingOnly
 }
 
 func (b *_BACnetConstructedDataLocalForwardingOnlyBuilder) WithMandatoryFields(localForwardingOnly BACnetApplicationTagBoolean) BACnetConstructedDataLocalForwardingOnlyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalTime.go
index 36fa3dd1e6..0ce8d7540b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocalTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLocalTimeBuilder) = (*_BACnetConstructedDataLocalTim
 
 func (b *_BACnetConstructedDataLocalTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLocalTime
 }
 
 func (b *_BACnetConstructedDataLocalTimeBuilder) WithMandatoryFields(localTime BACnetApplicationTagTime) BACnetConstructedDataLocalTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocation.go
index 7db71dbd1e..71a46cdf09 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLocation.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLocationBuilder) = (*_BACnetConstructedDataLocationB
 
 func (b *_BACnetConstructedDataLocationBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLocation
 }
 
 func (b *_BACnetConstructedDataLocationBuilder) WithMandatoryFields(location BACnetApplicationTagCharacterString) BACnetConstructedDataLocationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockStatus.go
index 4b38fd1280..2a57e58856 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLockStatusBuilder) = (*_BACnetConstructedDataLockSta
 
 func (b *_BACnetConstructedDataLockStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLockStatus
 }
 
 func (b *_BACnetConstructedDataLockStatusBuilder) WithMandatoryFields(lockStatus BACnetLockStatusTagged) BACnetConstructedDataLockStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockout.go
index fcbaf89551..b9edfdfdb8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLockoutBuilder) = (*_BACnetConstructedDataLockoutBui
 
 func (b *_BACnetConstructedDataLockoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLockout
 }
 
 func (b *_BACnetConstructedDataLockoutBuilder) WithMandatoryFields(lockout BACnetApplicationTagBoolean) BACnetConstructedDataLockoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockoutRelinquishTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockoutRelinquishTime.go
index 890fff4877..3e0351d3b8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockoutRelinquishTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLockoutRelinquishTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLockoutRelinquishTimeBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataLockoutRelinquishTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLockoutRelinquishTime
 }
 
 func (b *_BACnetConstructedDataLockoutRelinquishTimeBuilder) WithMandatoryFields(lockoutRelinquishTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataLockoutRelinquishTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogBuffer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogBuffer.go
index cabae0d17a..a8f3836ea9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogBuffer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogBuffer.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataLogBufferBuilder) = (*_BACnetConstructedDataLogBuffe
 
 func (b *_BACnetConstructedDataLogBufferBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLogBuffer
 }
 
 func (b *_BACnetConstructedDataLogBufferBuilder) WithMandatoryFields(floorText []BACnetLogRecord) BACnetConstructedDataLogBufferBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogDeviceObjectProperty.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogDeviceObjectProperty.go
index 7a24c4896d..8fa11e870a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogDeviceObjectProperty.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogDeviceObjectProperty.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLogDeviceObjectPropertyBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataLogDeviceObjectPropertyBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLogDeviceObjectProperty
 }
 
 func (b *_BACnetConstructedDataLogDeviceObjectPropertyBuilder) WithMandatoryFields(logDeviceObjectProperty BACnetDeviceObjectPropertyReference) BACnetConstructedDataLogDeviceObjectPropertyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogInterval.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogInterval.go
index bac2fc86d3..9cdb1bbc85 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogInterval.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLogInterval.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLogIntervalBuilder) = (*_BACnetConstructedDataLogInt
 
 func (b *_BACnetConstructedDataLogIntervalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLogInterval
 }
 
 func (b *_BACnetConstructedDataLogIntervalBuilder) WithMandatoryFields(logInterval BACnetApplicationTagUnsignedInteger) BACnetConstructedDataLogIntervalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingObject.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingObject.go
index 3c5a7351c9..9169a58a1d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingObject.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingObject.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLoggingObjectBuilder) = (*_BACnetConstructedDataLogg
 
 func (b *_BACnetConstructedDataLoggingObjectBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoggingObject
 }
 
 func (b *_BACnetConstructedDataLoggingObjectBuilder) WithMandatoryFields(loggingObject BACnetApplicationTagObjectIdentifier) BACnetConstructedDataLoggingObjectBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingRecord.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingRecord.go
index 31b016d455..188b9ed705 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingRecord.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingRecord.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLoggingRecordBuilder) = (*_BACnetConstructedDataLogg
 
 func (b *_BACnetConstructedDataLoggingRecordBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoggingRecord
 }
 
 func (b *_BACnetConstructedDataLoggingRecordBuilder) WithMandatoryFields(loggingRecord BACnetAccumulatorRecord) BACnetConstructedDataLoggingRecordBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingType.go
index 24896b2860..408c51cf60 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoggingType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLoggingTypeBuilder) = (*_BACnetConstructedDataLoggin
 
 func (b *_BACnetConstructedDataLoggingTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoggingType
 }
 
 func (b *_BACnetConstructedDataLoggingTypeBuilder) WithMandatoryFields(loggingType BACnetLoggingTypeTagged) BACnetConstructedDataLoggingTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAction.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAction.go
index e91afd9cff..5087298515 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAction.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAction.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLoopActionBuilder) = (*_BACnetConstructedDataLoopAct
 
 func (b *_BACnetConstructedDataLoopActionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoopAction
 }
 
 func (b *_BACnetConstructedDataLoopActionBuilder) WithMandatoryFields(action BACnetActionTagged) BACnetConstructedDataLoopActionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAll.go
index 782276ef39..48074e5179 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataLoopAllBuilder) = (*_BACnetConstructedDataLoopAllBui
 
 func (b *_BACnetConstructedDataLoopAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoopAll
 }
 
 func (b *_BACnetConstructedDataLoopAllBuilder) WithMandatoryFields() BACnetConstructedDataLoopAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopPresentValue.go
index 195860b96e..1dd64e3216 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLoopPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLoopPresentValueBuilder) = (*_BACnetConstructedDataL
 
 func (b *_BACnetConstructedDataLoopPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLoopPresentValue
 }
 
 func (b *_BACnetConstructedDataLoopPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagReal) BACnetConstructedDataLoopPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowDiffLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowDiffLimit.go
index 8deaeac759..2d5ba053c2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowDiffLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowDiffLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLowDiffLimitBuilder) = (*_BACnetConstructedDataLowDi
 
 func (b *_BACnetConstructedDataLowDiffLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLowDiffLimit
 }
 
 func (b *_BACnetConstructedDataLowDiffLimitBuilder) WithMandatoryFields(lowDiffLimit BACnetOptionalREAL) BACnetConstructedDataLowDiffLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowLimit.go
index 73199bf85e..17bb35bb43 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLowLimitBuilder) = (*_BACnetConstructedDataLowLimitB
 
 func (b *_BACnetConstructedDataLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLowLimit
 }
 
 func (b *_BACnetConstructedDataLowLimitBuilder) WithMandatoryFields(lowLimit BACnetApplicationTagReal) BACnetConstructedDataLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowerDeck.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowerDeck.go
index 8e60ae31b9..85111f85cb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowerDeck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataLowerDeck.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataLowerDeckBuilder) = (*_BACnetConstructedDataLowerDec
 
 func (b *_BACnetConstructedDataLowerDeckBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataLowerDeck
 }
 
 func (b *_BACnetConstructedDataLowerDeckBuilder) WithMandatoryFields(lowerDeck BACnetApplicationTagObjectIdentifier) BACnetConstructedDataLowerDeckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMACAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMACAddress.go
index e3ceec812c..7ecb7fae59 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMACAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMACAddress.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMACAddressBuilder) = (*_BACnetConstructedDataMACAddr
 
 func (b *_BACnetConstructedDataMACAddressBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMACAddress
 }
 
 func (b *_BACnetConstructedDataMACAddressBuilder) WithMandatoryFields(macAddress BACnetApplicationTagOctetString) BACnetConstructedDataMACAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMachineRoomID.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMachineRoomID.go
index c6f0364798..2722b6c80d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMachineRoomID.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMachineRoomID.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMachineRoomIDBuilder) = (*_BACnetConstructedDataMach
 
 func (b *_BACnetConstructedDataMachineRoomIDBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMachineRoomID
 }
 
 func (b *_BACnetConstructedDataMachineRoomIDBuilder) WithMandatoryFields(machineRoomId BACnetApplicationTagObjectIdentifier) BACnetConstructedDataMachineRoomIDBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaintenanceRequired.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaintenanceRequired.go
index 1aef679a01..9006022df1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaintenanceRequired.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaintenanceRequired.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaintenanceRequiredBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataMaintenanceRequiredBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaintenanceRequired
 }
 
 func (b *_BACnetConstructedDataMaintenanceRequiredBuilder) WithMandatoryFields(maintenanceRequired BACnetMaintenanceTagged) BACnetConstructedDataMaintenanceRequiredBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMakingCarCall.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMakingCarCall.go
index 2e73be3f2a..46786d1ae6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMakingCarCall.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMakingCarCall.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataMakingCarCallBuilder) = (*_BACnetConstructedDataMaki
 
 func (b *_BACnetConstructedDataMakingCarCallBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMakingCarCall
 }
 
 func (b *_BACnetConstructedDataMakingCarCallBuilder) WithMandatoryFields(makingCarCall []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMakingCarCallBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManipulatedVariableReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManipulatedVariableReference.go
index 5ca9df9c89..26ac30e214 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManipulatedVariableReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManipulatedVariableReference.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataManipulatedVariableReferenceBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataManipulatedVariableReferenceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataManipulatedVariableReference
 }
 
 func (b *_BACnetConstructedDataManipulatedVariableReferenceBuilder) WithMandatoryFields(manipulatedVariableReference BACnetObjectPropertyReference) BACnetConstructedDataManipulatedVariableReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManualSlaveAddressBinding.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManualSlaveAddressBinding.go
index a4cf6ed89c..d29fbe5a77 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManualSlaveAddressBinding.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataManualSlaveAddressBinding.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataManualSlaveAddressBindingBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataManualSlaveAddressBindingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataManualSlaveAddressBinding
 }
 
 func (b *_BACnetConstructedDataManualSlaveAddressBindingBuilder) WithMandatoryFields(manualSlaveAddressBinding []BACnetAddressBinding) BACnetConstructedDataManualSlaveAddressBindingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaskedAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaskedAlarmValues.go
index abebfa08a6..11cc7707c4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaskedAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaskedAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataMaskedAlarmValuesBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataMaskedAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaskedAlarmValues
 }
 
 func (b *_BACnetConstructedDataMaskedAlarmValuesBuilder) WithMandatoryFields(maskedAlarmValues []BACnetDoorAlarmStateTagged) BACnetConstructedDataMaskedAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxAPDULengthAccepted.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxAPDULengthAccepted.go
index f466f44a0b..e5643fa871 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxAPDULengthAccepted.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxAPDULengthAccepted.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaxAPDULengthAcceptedBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataMaxAPDULengthAcceptedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaxAPDULengthAccepted
 }
 
 func (b *_BACnetConstructedDataMaxAPDULengthAcceptedBuilder) WithMandatoryFields(maxApduLengthAccepted BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMaxAPDULengthAcceptedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxActualValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxActualValue.go
index bdc4db93c0..9beb7a12a2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxActualValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxActualValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaxActualValueBuilder) = (*_BACnetConstructedDataMax
 
 func (b *_BACnetConstructedDataMaxActualValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaxActualValue
 }
 
 func (b *_BACnetConstructedDataMaxActualValueBuilder) WithMandatoryFields(maxActualValue BACnetApplicationTagReal) BACnetConstructedDataMaxActualValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxFailedAttempts.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxFailedAttempts.go
index aee9024ef7..0502cdbaf5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxFailedAttempts.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxFailedAttempts.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaxFailedAttemptsBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataMaxFailedAttemptsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaxFailedAttempts
 }
 
 func (b *_BACnetConstructedDataMaxFailedAttemptsBuilder) WithMandatoryFields(maxFailedAttempts BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMaxFailedAttemptsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxInfoFrames.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxInfoFrames.go
index 2e0fc4a44c..7f6eb938c5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxInfoFrames.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxInfoFrames.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaxInfoFramesBuilder) = (*_BACnetConstructedDataMaxI
 
 func (b *_BACnetConstructedDataMaxInfoFramesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaxInfoFrames
 }
 
 func (b *_BACnetConstructedDataMaxInfoFramesBuilder) WithMandatoryFields(maxInfoFrames BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMaxInfoFramesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxMaster.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxMaster.go
index 93c2269505..d41e46eefd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxMaster.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxMaster.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaxMasterBuilder) = (*_BACnetConstructedDataMaxMaste
 
 func (b *_BACnetConstructedDataMaxMasterBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaxMaster
 }
 
 func (b *_BACnetConstructedDataMaxMasterBuilder) WithMandatoryFields(maxMaster BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMaxMasterBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxPresValue.go
index 0f786ffacd..945bee32f7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaxPresValueBuilder) = (*_BACnetConstructedDataMaxPr
 
 func (b *_BACnetConstructedDataMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaxPresValue
 }
 
 func (b *_BACnetConstructedDataMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagReal) BACnetConstructedDataMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxSegmentsAccepted.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxSegmentsAccepted.go
index b601b5e78b..5353320e36 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxSegmentsAccepted.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaxSegmentsAccepted.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaxSegmentsAcceptedBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataMaxSegmentsAcceptedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaxSegmentsAccepted
 }
 
 func (b *_BACnetConstructedDataMaxSegmentsAcceptedBuilder) WithMandatoryFields(maxSegmentsAccepted BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMaxSegmentsAcceptedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumOutput.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumOutput.go
index 95677e89ae..44d0f73373 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumOutput.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumOutput.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaximumOutputBuilder) = (*_BACnetConstructedDataMaxi
 
 func (b *_BACnetConstructedDataMaximumOutputBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaximumOutput
 }
 
 func (b *_BACnetConstructedDataMaximumOutputBuilder) WithMandatoryFields(maximumOutput BACnetApplicationTagReal) BACnetConstructedDataMaximumOutputBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValue.go
index 1e0aaef0e5..e501ac5607 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaximumValueBuilder) = (*_BACnetConstructedDataMaxim
 
 func (b *_BACnetConstructedDataMaximumValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaximumValue
 }
 
 func (b *_BACnetConstructedDataMaximumValueBuilder) WithMandatoryFields(maximumValue BACnetApplicationTagReal) BACnetConstructedDataMaximumValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValueTimestamp.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValueTimestamp.go
index 3e00264daf..8bbe475599 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValueTimestamp.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMaximumValueTimestamp.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMaximumValueTimestampBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataMaximumValueTimestampBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMaximumValueTimestamp
 }
 
 func (b *_BACnetConstructedDataMaximumValueTimestampBuilder) WithMandatoryFields(maximumValueTimestamp BACnetDateTime) BACnetConstructedDataMaximumValueTimestampBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberOf.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberOf.go
index ea6b016699..27480a6d94 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberOf.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberOf.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataMemberOfBuilder) = (*_BACnetConstructedDataMemberOfB
 
 func (b *_BACnetConstructedDataMemberOfBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMemberOf
 }
 
 func (b *_BACnetConstructedDataMemberOfBuilder) WithMandatoryFields(zones []BACnetDeviceObjectReference) BACnetConstructedDataMemberOfBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberStatusFlags.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberStatusFlags.go
index 5774aba69a..138a6d8e53 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberStatusFlags.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMemberStatusFlags.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMemberStatusFlagsBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataMemberStatusFlagsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMemberStatusFlags
 }
 
 func (b *_BACnetConstructedDataMemberStatusFlagsBuilder) WithMandatoryFields(statusFlags BACnetStatusFlagsTagged) BACnetConstructedDataMemberStatusFlagsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMembers.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMembers.go
index e6def54b92..297a94f406 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMembers.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMembers.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataMembersBuilder) = (*_BACnetConstructedDataMembersBui
 
 func (b *_BACnetConstructedDataMembersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMembers
 }
 
 func (b *_BACnetConstructedDataMembersBuilder) WithMandatoryFields(members []BACnetDeviceObjectReference) BACnetConstructedDataMembersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinActualValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinActualValue.go
index 920a73b6ad..b75a261ec4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinActualValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinActualValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMinActualValueBuilder) = (*_BACnetConstructedDataMin
 
 func (b *_BACnetConstructedDataMinActualValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMinActualValue
 }
 
 func (b *_BACnetConstructedDataMinActualValueBuilder) WithMandatoryFields(minActualValue BACnetApplicationTagReal) BACnetConstructedDataMinActualValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinPresValue.go
index d8140fe48d..4a16ddd1cd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMinPresValueBuilder) = (*_BACnetConstructedDataMinPr
 
 func (b *_BACnetConstructedDataMinPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMinPresValue
 }
 
 func (b *_BACnetConstructedDataMinPresValueBuilder) WithMandatoryFields(minPresValue BACnetApplicationTagReal) BACnetConstructedDataMinPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOffTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOffTime.go
index 6cf7a3e4e2..aa9e6c5556 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOffTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOffTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMinimumOffTimeBuilder) = (*_BACnetConstructedDataMin
 
 func (b *_BACnetConstructedDataMinimumOffTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMinimumOffTime
 }
 
 func (b *_BACnetConstructedDataMinimumOffTimeBuilder) WithMandatoryFields(minimumOffTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMinimumOffTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOnTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOnTime.go
index 4b222861f2..4d988a47fd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOnTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOnTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMinimumOnTimeBuilder) = (*_BACnetConstructedDataMini
 
 func (b *_BACnetConstructedDataMinimumOnTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMinimumOnTime
 }
 
 func (b *_BACnetConstructedDataMinimumOnTimeBuilder) WithMandatoryFields(minimumOnTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMinimumOnTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOutput.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOutput.go
index 31a7e48ca3..8a0f203ca8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOutput.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumOutput.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMinimumOutputBuilder) = (*_BACnetConstructedDataMini
 
 func (b *_BACnetConstructedDataMinimumOutputBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMinimumOutput
 }
 
 func (b *_BACnetConstructedDataMinimumOutputBuilder) WithMandatoryFields(minimumOutput BACnetApplicationTagReal) BACnetConstructedDataMinimumOutputBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValue.go
index 15af853bd6..0e936bd529 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMinimumValueBuilder) = (*_BACnetConstructedDataMinim
 
 func (b *_BACnetConstructedDataMinimumValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMinimumValue
 }
 
 func (b *_BACnetConstructedDataMinimumValueBuilder) WithMandatoryFields(minimumValue BACnetApplicationTagReal) BACnetConstructedDataMinimumValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValueTimestamp.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValueTimestamp.go
index 660c8e0ef0..352051cd13 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValueTimestamp.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMinimumValueTimestamp.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMinimumValueTimestampBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataMinimumValueTimestampBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMinimumValueTimestamp
 }
 
 func (b *_BACnetConstructedDataMinimumValueTimestampBuilder) WithMandatoryFields(minimumValueTimestamp BACnetDateTime) BACnetConstructedDataMinimumValueTimestampBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMode.go
index ac6cbcd2ae..2523af9200 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataModeBuilder) = (*_BACnetConstructedDataModeBuilder)(
 
 func (b *_BACnetConstructedDataModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMode
 }
 
 func (b *_BACnetConstructedDataModeBuilder) WithMandatoryFields(mode BACnetLifeSafetyModeTagged) BACnetConstructedDataModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModelName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModelName.go
index ff5fda6c34..1517867d90 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModelName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModelName.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataModelNameBuilder) = (*_BACnetConstructedDataModelNam
 
 func (b *_BACnetConstructedDataModelNameBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataModelName
 }
 
 func (b *_BACnetConstructedDataModelNameBuilder) WithMandatoryFields(modelName BACnetApplicationTagCharacterString) BACnetConstructedDataModelNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModificationDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModificationDate.go
index 06698a09a3..3a44ac94c0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModificationDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataModificationDate.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataModificationDateBuilder) = (*_BACnetConstructedDataM
 
 func (b *_BACnetConstructedDataModificationDateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataModificationDate
 }
 
 func (b *_BACnetConstructedDataModificationDateBuilder) WithMandatoryFields(modificationDate BACnetDateTime) BACnetConstructedDataModificationDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAlarmValues.go
index 491c5559a7..38b4d9bfcf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataMultiStateInputAlarmValuesBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataMultiStateInputAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateInputAlarmValues
 }
 
 func (b *_BACnetConstructedDataMultiStateInputAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMultiStateInputAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAll.go
index 797ea7b2d0..5747705e47 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataMultiStateInputAllBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataMultiStateInputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateInputAll
 }
 
 func (b *_BACnetConstructedDataMultiStateInputAllBuilder) WithMandatoryFields() BACnetConstructedDataMultiStateInputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputFaultValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputFaultValues.go
index 6534983d89..276d973867 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputFaultValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputFaultValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataMultiStateInputFaultValuesBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataMultiStateInputFaultValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateInputFaultValues
 }
 
 func (b *_BACnetConstructedDataMultiStateInputFaultValuesBuilder) WithMandatoryFields(faultValues []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMultiStateInputFaultValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputInterfaceValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputInterfaceValue.go
index b36751dd59..d592b2be29 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputInterfaceValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateInputInterfaceValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMultiStateInputInterfaceValueBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataMultiStateInputInterfaceValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateInputInterfaceValue
 }
 
 func (b *_BACnetConstructedDataMultiStateInputInterfaceValueBuilder) WithMandatoryFields(interfaceValue BACnetOptionalBinaryPV) BACnetConstructedDataMultiStateInputInterfaceValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputAll.go
index 07333fb1db..a053a953f2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataMultiStateOutputAllBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataMultiStateOutputAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateOutputAll
 }
 
 func (b *_BACnetConstructedDataMultiStateOutputAllBuilder) WithMandatoryFields() BACnetConstructedDataMultiStateOutputAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputFeedbackValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputFeedbackValue.go
index 5e957ec7b4..8085fb765a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputFeedbackValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputFeedbackValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMultiStateOutputFeedbackValueBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataMultiStateOutputFeedbackValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateOutputFeedbackValue
 }
 
 func (b *_BACnetConstructedDataMultiStateOutputFeedbackValueBuilder) WithMandatoryFields(feedbackValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMultiStateOutputFeedbackValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputInterfaceValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputInterfaceValue.go
index f233c7fe6a..9f0569fe5a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputInterfaceValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputInterfaceValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMultiStateOutputInterfaceValueBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataMultiStateOutputInterfaceValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateOutputInterfaceValue
 }
 
 func (b *_BACnetConstructedDataMultiStateOutputInterfaceValueBuilder) WithMandatoryFields(interfaceValue BACnetOptionalBinaryPV) BACnetConstructedDataMultiStateOutputInterfaceValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputRelinquishDefault.go
index 945708531a..a1068b8886 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateOutputRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMultiStateOutputRelinquishDefaultBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataMultiStateOutputRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateOutputRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataMultiStateOutputRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMultiStateOutputRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAlarmValues.go
index 78214bbd72..86a0899e30 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataMultiStateValueAlarmValuesBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataMultiStateValueAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateValueAlarmValues
 }
 
 func (b *_BACnetConstructedDataMultiStateValueAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMultiStateValueAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAll.go
index e3fd597dbd..a795f3ef75 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataMultiStateValueAllBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataMultiStateValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateValueAll
 }
 
 func (b *_BACnetConstructedDataMultiStateValueAllBuilder) WithMandatoryFields() BACnetConstructedDataMultiStateValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueFaultValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueFaultValues.go
index 7903d088ac..b739be25b4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueFaultValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueFaultValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataMultiStateValueFaultValuesBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataMultiStateValueFaultValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateValueFaultValues
 }
 
 func (b *_BACnetConstructedDataMultiStateValueFaultValuesBuilder) WithMandatoryFields(faultValues []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMultiStateValueFaultValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueRelinquishDefault.go
index b34ca0f2d1..b2b821c440 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMultiStateValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMultiStateValueRelinquishDefaultBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataMultiStateValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMultiStateValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataMultiStateValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagUnsignedInteger) BACnetConstructedDataMultiStateValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMusterPoint.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMusterPoint.go
index 7416e5f0e0..adb2f4c542 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMusterPoint.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataMusterPoint.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataMusterPointBuilder) = (*_BACnetConstructedDataMuster
 
 func (b *_BACnetConstructedDataMusterPointBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataMusterPoint
 }
 
 func (b *_BACnetConstructedDataMusterPointBuilder) WithMandatoryFields(musterPoint BACnetApplicationTagBoolean) BACnetConstructedDataMusterPointBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNegativeAccessRules.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNegativeAccessRules.go
index c1852e1e4a..10eed705c4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNegativeAccessRules.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNegativeAccessRules.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataNegativeAccessRulesBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataNegativeAccessRulesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNegativeAccessRules
 }
 
 func (b *_BACnetConstructedDataNegativeAccessRulesBuilder) WithMandatoryFields(negativeAccessRules []BACnetAccessRule) BACnetConstructedDataNegativeAccessRulesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkAccessSecurityPolicies.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkAccessSecurityPolicies.go
index dffc4d6d0b..e4e381315c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkAccessSecurityPolicies.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkAccessSecurityPolicies.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataNetworkAccessSecurityPoliciesBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataNetworkAccessSecurityPoliciesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkAccessSecurityPolicies
 }
 
 func (b *_BACnetConstructedDataNetworkAccessSecurityPoliciesBuilder) WithMandatoryFields(networkAccessSecurityPolicies []BACnetNetworkSecurityPolicy) BACnetConstructedDataNetworkAccessSecurityPoliciesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkInterfaceName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkInterfaceName.go
index 94bc687dd2..fbfc1f3d53 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkInterfaceName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkInterfaceName.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNetworkInterfaceNameBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataNetworkInterfaceNameBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkInterfaceName
 }
 
 func (b *_BACnetConstructedDataNetworkInterfaceNameBuilder) WithMandatoryFields(networkInterfaceName BACnetApplicationTagCharacterString) BACnetConstructedDataNetworkInterfaceNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumber.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumber.go
index 8277c53cc8..32ef024147 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumber.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumber.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNetworkNumberBuilder) = (*_BACnetConstructedDataNetw
 
 func (b *_BACnetConstructedDataNetworkNumberBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkNumber
 }
 
 func (b *_BACnetConstructedDataNetworkNumberBuilder) WithMandatoryFields(networkNumber BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNetworkNumberBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumberQuality.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumberQuality.go
index f63517a319..894b23b42f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumberQuality.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkNumberQuality.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNetworkNumberQualityBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataNetworkNumberQualityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkNumberQuality
 }
 
 func (b *_BACnetConstructedDataNetworkNumberQualityBuilder) WithMandatoryFields(networkNumberQuality BACnetNetworkNumberQualityTagged) BACnetConstructedDataNetworkNumberQualityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortAll.go
index 95f1d0a1c1..dda886ce5a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataNetworkPortAllBuilder) = (*_BACnetConstructedDataNet
 
 func (b *_BACnetConstructedDataNetworkPortAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkPortAll
 }
 
 func (b *_BACnetConstructedDataNetworkPortAllBuilder) WithMandatoryFields() BACnetConstructedDataNetworkPortAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxInfoFrames.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxInfoFrames.go
index 91ce1cf0c5..88cb7f3f23 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxInfoFrames.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxInfoFrames.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNetworkPortMaxInfoFramesBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataNetworkPortMaxInfoFramesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkPortMaxInfoFrames
 }
 
 func (b *_BACnetConstructedDataNetworkPortMaxInfoFramesBuilder) WithMandatoryFields(maxInfoFrames BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNetworkPortMaxInfoFramesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxMaster.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxMaster.go
index c56111300e..a0d05b576e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxMaster.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkPortMaxMaster.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNetworkPortMaxMasterBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataNetworkPortMaxMasterBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkPortMaxMaster
 }
 
 func (b *_BACnetConstructedDataNetworkPortMaxMasterBuilder) WithMandatoryFields(maxMaster BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNetworkPortMaxMasterBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkSecurityAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkSecurityAll.go
index f0a28efaa3..a5c25903d5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkSecurityAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkSecurityAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataNetworkSecurityAllBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataNetworkSecurityAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkSecurityAll
 }
 
 func (b *_BACnetConstructedDataNetworkSecurityAllBuilder) WithMandatoryFields() BACnetConstructedDataNetworkSecurityAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkType.go
index 7b82ba7e83..3066509d5b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNetworkType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNetworkTypeBuilder) = (*_BACnetConstructedDataNetwor
 
 func (b *_BACnetConstructedDataNetworkTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNetworkType
 }
 
 func (b *_BACnetConstructedDataNetworkTypeBuilder) WithMandatoryFields(networkType BACnetNetworkTypeTagged) BACnetConstructedDataNetworkTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNextStoppingFloor.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNextStoppingFloor.go
index b302814cdc..68d72d843e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNextStoppingFloor.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNextStoppingFloor.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNextStoppingFloorBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataNextStoppingFloorBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNextStoppingFloor
 }
 
 func (b *_BACnetConstructedDataNextStoppingFloorBuilder) WithMandatoryFields(nextStoppingFloor BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNextStoppingFloorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeSubtype.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeSubtype.go
index 7b05627749..f9d582df71 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeSubtype.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeSubtype.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNodeSubtypeBuilder) = (*_BACnetConstructedDataNodeSu
 
 func (b *_BACnetConstructedDataNodeSubtypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNodeSubtype
 }
 
 func (b *_BACnetConstructedDataNodeSubtypeBuilder) WithMandatoryFields(nodeSubType BACnetApplicationTagCharacterString) BACnetConstructedDataNodeSubtypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeType.go
index cbe069d1c6..a16a5f9693 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNodeType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNodeTypeBuilder) = (*_BACnetConstructedDataNodeTypeB
 
 func (b *_BACnetConstructedDataNodeTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNodeType
 }
 
 func (b *_BACnetConstructedDataNodeTypeBuilder) WithMandatoryFields(nodeType BACnetNodeTypeTagged) BACnetConstructedDataNodeTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClass.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClass.go
index 2bac3d69a9..2b91499c65 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClass.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClass.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNotificationClassBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataNotificationClassBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNotificationClass
 }
 
 func (b *_BACnetConstructedDataNotificationClassBuilder) WithMandatoryFields(notificationClass BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNotificationClassBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClassAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClassAll.go
index b314f44320..73fcb36235 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClassAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationClassAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataNotificationClassAllBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataNotificationClassAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNotificationClassAll
 }
 
 func (b *_BACnetConstructedDataNotificationClassAllBuilder) WithMandatoryFields() BACnetConstructedDataNotificationClassAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationForwarderAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationForwarderAll.go
index d6b3cc4e92..5a899d9041 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationForwarderAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationForwarderAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataNotificationForwarderAllBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataNotificationForwarderAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNotificationForwarderAll
 }
 
 func (b *_BACnetConstructedDataNotificationForwarderAllBuilder) WithMandatoryFields() BACnetConstructedDataNotificationForwarderAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationThreshold.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationThreshold.go
index ea316182ae..2270e9f0f6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationThreshold.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotificationThreshold.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNotificationThresholdBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataNotificationThresholdBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNotificationThreshold
 }
 
 func (b *_BACnetConstructedDataNotificationThresholdBuilder) WithMandatoryFields(notificationThreshold BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNotificationThresholdBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotifyType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotifyType.go
index 0996c10632..f8a077193e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotifyType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNotifyType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNotifyTypeBuilder) = (*_BACnetConstructedDataNotifyT
 
 func (b *_BACnetConstructedDataNotifyTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNotifyType
 }
 
 func (b *_BACnetConstructedDataNotifyTypeBuilder) WithMandatoryFields(notifyType BACnetNotifyTypeTagged) BACnetConstructedDataNotifyTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAPDURetries.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAPDURetries.go
index a8db1ab9af..b421b9da4c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAPDURetries.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAPDURetries.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNumberOfAPDURetriesBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataNumberOfAPDURetriesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNumberOfAPDURetries
 }
 
 func (b *_BACnetConstructedDataNumberOfAPDURetriesBuilder) WithMandatoryFields(numberOfApduRetries BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNumberOfAPDURetriesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAuthenticationPolicies.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAuthenticationPolicies.go
index f26c5198b2..17bffa782e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAuthenticationPolicies.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfAuthenticationPolicies.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNumberOfAuthenticationPoliciesBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataNumberOfAuthenticationPoliciesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNumberOfAuthenticationPolicies
 }
 
 func (b *_BACnetConstructedDataNumberOfAuthenticationPoliciesBuilder) WithMandatoryFields(numberOfAuthenticationPolicies BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNumberOfAuthenticationPoliciesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfStates.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfStates.go
index 8231511446..7740761b0a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfStates.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataNumberOfStates.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataNumberOfStatesBuilder) = (*_BACnetConstructedDataNum
 
 func (b *_BACnetConstructedDataNumberOfStatesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataNumberOfStates
 }
 
 func (b *_BACnetConstructedDataNumberOfStatesBuilder) WithMandatoryFields(numberOfState BACnetApplicationTagUnsignedInteger) BACnetConstructedDataNumberOfStatesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectIdentifier.go
index 0395103f83..b2bef0d039 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectIdentifier.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataObjectIdentifierBuilder) = (*_BACnetConstructedDataO
 
 func (b *_BACnetConstructedDataObjectIdentifierBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataObjectIdentifier
 }
 
 func (b *_BACnetConstructedDataObjectIdentifierBuilder) WithMandatoryFields(objectIdentifier BACnetApplicationTagObjectIdentifier) BACnetConstructedDataObjectIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectList.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectList.go
index be4a0c461f..764ec4985b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectList.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectList.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataObjectListBuilder) = (*_BACnetConstructedDataObjectL
 
 func (b *_BACnetConstructedDataObjectListBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataObjectList
 }
 
 func (b *_BACnetConstructedDataObjectListBuilder) WithMandatoryFields(objectList []BACnetApplicationTagObjectIdentifier) BACnetConstructedDataObjectListBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectName.go
index 1277b28e76..b9843bdb54 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectName.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataObjectNameBuilder) = (*_BACnetConstructedDataObjectN
 
 func (b *_BACnetConstructedDataObjectNameBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataObjectName
 }
 
 func (b *_BACnetConstructedDataObjectNameBuilder) WithMandatoryFields(objectName BACnetApplicationTagCharacterString) BACnetConstructedDataObjectNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectPropertyReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectPropertyReference.go
index 9e2c0e9d1b..0d7fc95a73 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectPropertyReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectPropertyReference.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataObjectPropertyReferenceBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataObjectPropertyReferenceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataObjectPropertyReference
 }
 
 func (b *_BACnetConstructedDataObjectPropertyReferenceBuilder) WithMandatoryFields(propertyReference BACnetDeviceObjectPropertyReference) BACnetConstructedDataObjectPropertyReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectType.go
index 05e8f81871..321f36e9ea 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataObjectType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataObjectTypeBuilder) = (*_BACnetConstructedDataObjectT
 
 func (b *_BACnetConstructedDataObjectTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataObjectType
 }
 
 func (b *_BACnetConstructedDataObjectTypeBuilder) WithMandatoryFields(objectType BACnetObjectTypeTagged) BACnetConstructedDataObjectTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCount.go
index 5fd8d45073..a44efbf670 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCount.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyCountBuilder) = (*_BACnetConstructedDataOcc
 
 func (b *_BACnetConstructedDataOccupancyCountBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyCount
 }
 
 func (b *_BACnetConstructedDataOccupancyCountBuilder) WithMandatoryFields(occupancyCount BACnetApplicationTagUnsignedInteger) BACnetConstructedDataOccupancyCountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountAdjust.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountAdjust.go
index 481174d6b9..1801fda55a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountAdjust.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountAdjust.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyCountAdjustBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataOccupancyCountAdjustBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyCountAdjust
 }
 
 func (b *_BACnetConstructedDataOccupancyCountAdjustBuilder) WithMandatoryFields(occupancyCountAdjust BACnetApplicationTagBoolean) BACnetConstructedDataOccupancyCountAdjustBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountEnable.go
index 7b8e22382a..81120448e3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyCountEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyCountEnableBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataOccupancyCountEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyCountEnable
 }
 
 func (b *_BACnetConstructedDataOccupancyCountEnableBuilder) WithMandatoryFields(occupancyCountEnable BACnetApplicationTagBoolean) BACnetConstructedDataOccupancyCountEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimit.go
index 78905bdb95..fc2b540eb9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyLowerLimitBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataOccupancyLowerLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyLowerLimit
 }
 
 func (b *_BACnetConstructedDataOccupancyLowerLimitBuilder) WithMandatoryFields(occupancyLowerLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataOccupancyLowerLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimitEnforced.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimitEnforced.go
index 8dbaa8f7da..336d6d6071 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimitEnforced.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyLowerLimitEnforced.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyLowerLimitEnforcedBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataOccupancyLowerLimitEnforcedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyLowerLimitEnforced
 }
 
 func (b *_BACnetConstructedDataOccupancyLowerLimitEnforcedBuilder) WithMandatoryFields(occupancyLowerLimitEnforced BACnetApplicationTagBoolean) BACnetConstructedDataOccupancyLowerLimitEnforcedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyState.go
index 01b087477d..01bd857225 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyState.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyStateBuilder) = (*_BACnetConstructedDataOcc
 
 func (b *_BACnetConstructedDataOccupancyStateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyState
 }
 
 func (b *_BACnetConstructedDataOccupancyStateBuilder) WithMandatoryFields(occupancyState BACnetAccessZoneOccupancyStateTagged) BACnetConstructedDataOccupancyStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimit.go
index 6a92a30a9b..c9a80e932d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyUpperLimitBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataOccupancyUpperLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyUpperLimit
 }
 
 func (b *_BACnetConstructedDataOccupancyUpperLimitBuilder) WithMandatoryFields(occupancyUpperLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataOccupancyUpperLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimitEnforced.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimitEnforced.go
index 68811e5048..41cc3b300b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimitEnforced.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOccupancyUpperLimitEnforced.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOccupancyUpperLimitEnforcedBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataOccupancyUpperLimitEnforcedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOccupancyUpperLimitEnforced
 }
 
 func (b *_BACnetConstructedDataOccupancyUpperLimitEnforcedBuilder) WithMandatoryFields(occupancyUpperLimitEnforced BACnetApplicationTagBoolean) BACnetConstructedDataOccupancyUpperLimitEnforcedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValuePresentValue.go
index bc2075dea3..8385027475 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOctetStringValuePresentValueBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataOctetStringValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOctetStringValuePresentValue
 }
 
 func (b *_BACnetConstructedDataOctetStringValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagOctetString) BACnetConstructedDataOctetStringValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValueRelinquishDefault.go
index ef7d770b4a..a5462caab3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetStringValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOctetStringValueRelinquishDefaultBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataOctetStringValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOctetStringValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataOctetStringValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagSignedInteger) BACnetConstructedDataOctetStringValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetstringValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetstringValueAll.go
index 216535beb6..a554404227 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetstringValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOctetstringValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataOctetstringValueAllBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataOctetstringValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOctetstringValueAll
 }
 
 func (b *_BACnetConstructedDataOctetstringValueAllBuilder) WithMandatoryFields() BACnetConstructedDataOctetstringValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationDirection.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationDirection.go
index 6d999644b6..e342434e45 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationDirection.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationDirection.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOperationDirectionBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataOperationDirectionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOperationDirection
 }
 
 func (b *_BACnetConstructedDataOperationDirectionBuilder) WithMandatoryFields(operationDirection BACnetEscalatorOperationDirectionTagged) BACnetConstructedDataOperationDirectionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationExpected.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationExpected.go
index 6a84ff896f..d2288310de 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationExpected.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOperationExpected.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOperationExpectedBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataOperationExpectedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOperationExpected
 }
 
 func (b *_BACnetConstructedDataOperationExpectedBuilder) WithMandatoryFields(lifeSafetyOperations BACnetLifeSafetyOperationTagged) BACnetConstructedDataOperationExpectedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOptional.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOptional.go
index 563e82a294..6aee5244c0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOptional.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOptional.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataOptionalBuilder) = (*_BACnetConstructedDataOptionalB
 
 func (b *_BACnetConstructedDataOptionalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOptional
 }
 
 func (b *_BACnetConstructedDataOptionalBuilder) WithMandatoryFields() BACnetConstructedDataOptionalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutOfService.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutOfService.go
index 5ddeeaa5e0..19b080dbec 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutOfService.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutOfService.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOutOfServiceBuilder) = (*_BACnetConstructedDataOutOf
 
 func (b *_BACnetConstructedDataOutOfServiceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOutOfService
 }
 
 func (b *_BACnetConstructedDataOutOfServiceBuilder) WithMandatoryFields(outOfService BACnetApplicationTagBoolean) BACnetConstructedDataOutOfServiceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutputUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutputUnits.go
index a365191b3d..45f9ef575d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutputUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataOutputUnits.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataOutputUnitsBuilder) = (*_BACnetConstructedDataOutput
 
 func (b *_BACnetConstructedDataOutputUnitsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataOutputUnits
 }
 
 func (b *_BACnetConstructedDataOutputUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetConstructedDataOutputUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPacketReorderTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPacketReorderTime.go
index 996ff38923..3114f89acb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPacketReorderTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPacketReorderTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPacketReorderTimeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataPacketReorderTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPacketReorderTime
 }
 
 func (b *_BACnetConstructedDataPacketReorderTimeBuilder) WithMandatoryFields(packetReorderTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPacketReorderTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackMode.go
index 8efbf06a7d..fb4bbd7871 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPassbackModeBuilder) = (*_BACnetConstructedDataPassb
 
 func (b *_BACnetConstructedDataPassbackModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPassbackMode
 }
 
 func (b *_BACnetConstructedDataPassbackModeBuilder) WithMandatoryFields(passbackMode BACnetAccessPassbackModeTagged) BACnetConstructedDataPassbackModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackTimeout.go
index 4c63dddbe2..5a2ecd6896 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassbackTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPassbackTimeoutBuilder) = (*_BACnetConstructedDataPa
 
 func (b *_BACnetConstructedDataPassbackTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPassbackTimeout
 }
 
 func (b *_BACnetConstructedDataPassbackTimeoutBuilder) WithMandatoryFields(passbackTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPassbackTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassengerAlarm.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassengerAlarm.go
index 5bf123a580..6dcabcfaa2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassengerAlarm.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPassengerAlarm.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPassengerAlarmBuilder) = (*_BACnetConstructedDataPas
 
 func (b *_BACnetConstructedDataPassengerAlarmBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPassengerAlarm
 }
 
 func (b *_BACnetConstructedDataPassengerAlarmBuilder) WithMandatoryFields(passengerAlarm BACnetApplicationTagBoolean) BACnetConstructedDataPassengerAlarmBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPolarity.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPolarity.go
index 4609cbae59..558e939c9b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPolarity.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPolarity.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPolarityBuilder) = (*_BACnetConstructedDataPolarityB
 
 func (b *_BACnetConstructedDataPolarityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPolarity
 }
 
 func (b *_BACnetConstructedDataPolarityBuilder) WithMandatoryFields(polarity BACnetPolarityTagged) BACnetConstructedDataPolarityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPortFilter.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPortFilter.go
index 8d09c39b63..e810141564 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPortFilter.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPortFilter.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataPortFilterBuilder) = (*_BACnetConstructedDataPortFil
 
 func (b *_BACnetConstructedDataPortFilterBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPortFilter
 }
 
 func (b *_BACnetConstructedDataPortFilterBuilder) WithMandatoryFields(portFilter []BACnetPortPermission) BACnetConstructedDataPortFilterBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveAccessRules.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveAccessRules.go
index e528f66650..a16271df7c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveAccessRules.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveAccessRules.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataPositiveAccessRulesBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataPositiveAccessRulesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveAccessRules
 }
 
 func (b *_BACnetConstructedDataPositiveAccessRulesBuilder) WithMandatoryFields(positiveAccessRules []BACnetAccessRule) BACnetConstructedDataPositiveAccessRulesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueAll.go
index 1bbf75814f..7678c699ac 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueAllBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataPositiveIntegerValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueAll
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueAllBuilder) WithMandatoryFields() BACnetConstructedDataPositiveIntegerValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueCOVIncrement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueCOVIncrement.go
index 3381e5c02b..52f3f50e55 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueCOVIncrement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueCOVIncrement.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueCOVIncrementBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataPositiveIntegerValueCOVIncrementBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueCOVIncrement
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueCOVIncrementBuilder) WithMandatoryFields(covIncrement BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueCOVIncrementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueDeadband.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueDeadband.go
index 5c15d9cbab..9688e761b7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueDeadband.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueDeadband.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueDeadbandBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataPositiveIntegerValueDeadbandBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueDeadband
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueDeadbandBuilder) WithMandatoryFields(deadband BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueDeadbandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultHighLimit.go
index 00501e97e3..44042219be 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueFaultHighLimitBuilder) = (*_BACn
 
 func (b *_BACnetConstructedDataPositiveIntegerValueFaultHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueFaultHighLimit
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueFaultHighLimitBuilder) WithMandatoryFields(faultHighLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueFaultHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultLowLimit.go
index d86be6ac76..5c1dbbabd3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueFaultLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueFaultLowLimitBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataPositiveIntegerValueFaultLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueFaultLowLimit
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueFaultLowLimitBuilder) WithMandatoryFields(faultLowLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueFaultLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueHighLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueHighLimit.go
index 865ad3e118..57a2fd4455 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueHighLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueHighLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueHighLimitBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataPositiveIntegerValueHighLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueHighLimit
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueHighLimitBuilder) WithMandatoryFields(highLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueHighLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueLowLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueLowLimit.go
index 6f9ba17a41..a1994b06be 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueLowLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueLowLimit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueLowLimitBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataPositiveIntegerValueLowLimitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueLowLimit
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueLowLimitBuilder) WithMandatoryFields(lowLimit BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueLowLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMaxPresValue.go
index f0ab99337b..528246a781 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueMaxPresValueBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataPositiveIntegerValueMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueMaxPresValue
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMinPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMinPresValue.go
index c9206cb24b..84cc9472a3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMinPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueMinPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueMinPresValueBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataPositiveIntegerValueMinPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueMinPresValue
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueMinPresValueBuilder) WithMandatoryFields(minPresValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueMinPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueRelinquishDefault.go
index d6705c86a6..cd5ad5d7c1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueRelinquishDefaultBuilder) = (*_B
 
 func (b *_BACnetConstructedDataPositiveIntegerValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueResolution.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueResolution.go
index fd6000155a..8b47b449e5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueResolution.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPositiveIntegerValueResolution.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPositiveIntegerValueResolutionBuilder) = (*_BACnetCo
 
 func (b *_BACnetConstructedDataPositiveIntegerValueResolutionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPositiveIntegerValueResolution
 }
 
 func (b *_BACnetConstructedDataPositiveIntegerValueResolutionBuilder) WithMandatoryFields(resolution BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPositiveIntegerValueResolutionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPower.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPower.go
index 7bd5250e54..a389c848f0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPower.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPower.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPowerBuilder) = (*_BACnetConstructedDataPowerBuilder
 
 func (b *_BACnetConstructedDataPowerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPower
 }
 
 func (b *_BACnetConstructedDataPowerBuilder) WithMandatoryFields(power BACnetApplicationTagReal) BACnetConstructedDataPowerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPowerMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPowerMode.go
index 7c9532ae43..a11c12cd8a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPowerMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPowerMode.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPowerModeBuilder) = (*_BACnetConstructedDataPowerMod
 
 func (b *_BACnetConstructedDataPowerModeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPowerMode
 }
 
 func (b *_BACnetConstructedDataPowerModeBuilder) WithMandatoryFields(powerMode BACnetApplicationTagBoolean) BACnetConstructedDataPowerModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPrescale.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPrescale.go
index 721fcb1ef7..97903249cb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPrescale.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPrescale.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPrescaleBuilder) = (*_BACnetConstructedDataPrescaleB
 
 func (b *_BACnetConstructedDataPrescaleBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPrescale
 }
 
 func (b *_BACnetConstructedDataPrescaleBuilder) WithMandatoryFields(prescale BACnetPrescale) BACnetConstructedDataPrescaleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPresentValue.go
index b1644cea1b..62628faa03 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPresentValueBuilder) = (*_BACnetConstructedDataPrese
 
 func (b *_BACnetConstructedDataPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPresentValue
 }
 
 func (b *_BACnetConstructedDataPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriority.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriority.go
index 56bc79775e..3a5a7574d2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriority.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriority.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataPriorityBuilder) = (*_BACnetConstructedDataPriorityB
 
 func (b *_BACnetConstructedDataPriorityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPriority
 }
 
 func (b *_BACnetConstructedDataPriorityBuilder) WithMandatoryFields(priority []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPriorityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityArray.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityArray.go
index 851eb65192..1bb1384bc7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityArray.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityArray.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPriorityArrayBuilder) = (*_BACnetConstructedDataPrio
 
 func (b *_BACnetConstructedDataPriorityArrayBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPriorityArray
 }
 
 func (b *_BACnetConstructedDataPriorityArrayBuilder) WithMandatoryFields(priorityArray BACnetPriorityArray) BACnetConstructedDataPriorityArrayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityForWriting.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityForWriting.go
index 29fc909950..d9c4a83a57 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityForWriting.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPriorityForWriting.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPriorityForWritingBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataPriorityForWritingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPriorityForWriting
 }
 
 func (b *_BACnetConstructedDataPriorityForWritingBuilder) WithMandatoryFields(priorityForWriting BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPriorityForWritingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifier.go
index f9682153b5..ed035819f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifier.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProcessIdentifierBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataProcessIdentifierBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProcessIdentifier
 }
 
 func (b *_BACnetConstructedDataProcessIdentifierBuilder) WithMandatoryFields(processIdentifier BACnetApplicationTagUnsignedInteger) BACnetConstructedDataProcessIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifierFilter.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifierFilter.go
index 8deb4e0069..b42a2c78bf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifierFilter.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProcessIdentifierFilter.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProcessIdentifierFilterBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataProcessIdentifierFilterBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProcessIdentifierFilter
 }
 
 func (b *_BACnetConstructedDataProcessIdentifierFilterBuilder) WithMandatoryFields(processIdentifierFilter BACnetProcessIdSelection) BACnetConstructedDataProcessIdentifierFilterBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileLocation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileLocation.go
index 6176ee0c28..212bb7176e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileLocation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileLocation.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProfileLocationBuilder) = (*_BACnetConstructedDataPr
 
 func (b *_BACnetConstructedDataProfileLocationBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProfileLocation
 }
 
 func (b *_BACnetConstructedDataProfileLocationBuilder) WithMandatoryFields(profileLocation BACnetApplicationTagCharacterString) BACnetConstructedDataProfileLocationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileName.go
index 39cec1bc0e..ca1a6b2015 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProfileName.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProfileNameBuilder) = (*_BACnetConstructedDataProfil
 
 func (b *_BACnetConstructedDataProfileNameBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProfileName
 }
 
 func (b *_BACnetConstructedDataProfileNameBuilder) WithMandatoryFields(profileName BACnetApplicationTagCharacterString) BACnetConstructedDataProfileNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramAll.go
index 0fe7eb349c..53b5fb9c42 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataProgramAllBuilder) = (*_BACnetConstructedDataProgram
 
 func (b *_BACnetConstructedDataProgramAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProgramAll
 }
 
 func (b *_BACnetConstructedDataProgramAllBuilder) WithMandatoryFields() BACnetConstructedDataProgramAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramChange.go
index 44f2957fe0..0ce05124b9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramChange.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProgramChangeBuilder) = (*_BACnetConstructedDataProg
 
 func (b *_BACnetConstructedDataProgramChangeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProgramChange
 }
 
 func (b *_BACnetConstructedDataProgramChangeBuilder) WithMandatoryFields(programChange BACnetProgramRequestTagged) BACnetConstructedDataProgramChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramLocation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramLocation.go
index 8c67f36e01..0c038eccf2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramLocation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramLocation.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProgramLocationBuilder) = (*_BACnetConstructedDataPr
 
 func (b *_BACnetConstructedDataProgramLocationBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProgramLocation
 }
 
 func (b *_BACnetConstructedDataProgramLocationBuilder) WithMandatoryFields(programLocation BACnetApplicationTagCharacterString) BACnetConstructedDataProgramLocationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramState.go
index dd43d35ca3..a9268d00f8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProgramState.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProgramStateBuilder) = (*_BACnetConstructedDataProgr
 
 func (b *_BACnetConstructedDataProgramStateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProgramState
 }
 
 func (b *_BACnetConstructedDataProgramStateBuilder) WithMandatoryFields(programState BACnetProgramStateTagged) BACnetConstructedDataProgramStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPropertyList.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPropertyList.go
index c9a6b41873..94c0183189 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPropertyList.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPropertyList.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataPropertyListBuilder) = (*_BACnetConstructedDataPrope
 
 func (b *_BACnetConstructedDataPropertyListBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPropertyList
 }
 
 func (b *_BACnetConstructedDataPropertyListBuilder) WithMandatoryFields(propertyList []BACnetPropertyIdentifierTagged) BACnetConstructedDataPropertyListBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstant.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstant.go
index 8cbb6dd9d0..bf9e9bcd87 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstant.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstant.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProportionalConstantBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataProportionalConstantBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProportionalConstant
 }
 
 func (b *_BACnetConstructedDataProportionalConstantBuilder) WithMandatoryFields(proportionalConstant BACnetApplicationTagReal) BACnetConstructedDataProportionalConstantBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstantUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstantUnits.go
index bb361001a0..6cb10f6c77 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstantUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProportionalConstantUnits.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProportionalConstantUnitsBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataProportionalConstantUnitsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProportionalConstantUnits
 }
 
 func (b *_BACnetConstructedDataProportionalConstantUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetConstructedDataProportionalConstantUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolLevel.go
index a703362b74..b10e59ab69 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolLevel.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProtocolLevelBuilder) = (*_BACnetConstructedDataProt
 
 func (b *_BACnetConstructedDataProtocolLevelBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProtocolLevel
 }
 
 func (b *_BACnetConstructedDataProtocolLevelBuilder) WithMandatoryFields(protocolLevel BACnetProtocolLevelTagged) BACnetConstructedDataProtocolLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolObjectTypesSupported.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolObjectTypesSupported.go
index 0d93d4b214..9a90ea33de 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolObjectTypesSupported.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolObjectTypesSupported.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProtocolObjectTypesSupportedBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataProtocolObjectTypesSupportedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProtocolObjectTypesSupported
 }
 
 func (b *_BACnetConstructedDataProtocolObjectTypesSupportedBuilder) WithMandatoryFields(protocolObjectTypesSupported BACnetObjectTypesSupportedTagged) BACnetConstructedDataProtocolObjectTypesSupportedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolRevision.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolRevision.go
index 4b8c6b5f08..4975fce769 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolRevision.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolRevision.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProtocolRevisionBuilder) = (*_BACnetConstructedDataP
 
 func (b *_BACnetConstructedDataProtocolRevisionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProtocolRevision
 }
 
 func (b *_BACnetConstructedDataProtocolRevisionBuilder) WithMandatoryFields(protocolRevision BACnetApplicationTagUnsignedInteger) BACnetConstructedDataProtocolRevisionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolServicesSupported.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolServicesSupported.go
index 75814c7faf..5fa1c7b4f2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolServicesSupported.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolServicesSupported.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProtocolServicesSupportedBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataProtocolServicesSupportedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProtocolServicesSupported
 }
 
 func (b *_BACnetConstructedDataProtocolServicesSupportedBuilder) WithMandatoryFields(protocolServicesSupported BACnetServicesSupportedTagged) BACnetConstructedDataProtocolServicesSupportedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolVersion.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolVersion.go
index a918561254..6ebcfafcb5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolVersion.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataProtocolVersion.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataProtocolVersionBuilder) = (*_BACnetConstructedDataPr
 
 func (b *_BACnetConstructedDataProtocolVersionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataProtocolVersion
 }
 
 func (b *_BACnetConstructedDataProtocolVersionBuilder) WithMandatoryFields(protocolVersion BACnetApplicationTagUnsignedInteger) BACnetConstructedDataProtocolVersionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAdjustValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAdjustValue.go
index 310026de91..be2c1e0e88 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAdjustValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAdjustValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPulseConverterAdjustValueBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataPulseConverterAdjustValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPulseConverterAdjustValue
 }
 
 func (b *_BACnetConstructedDataPulseConverterAdjustValueBuilder) WithMandatoryFields(adjustValue BACnetApplicationTagReal) BACnetConstructedDataPulseConverterAdjustValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAll.go
index f38d8ea126..1eac84ef52 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataPulseConverterAllBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataPulseConverterAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPulseConverterAll
 }
 
 func (b *_BACnetConstructedDataPulseConverterAllBuilder) WithMandatoryFields() BACnetConstructedDataPulseConverterAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterPresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterPresentValue.go
index cdd5ce097f..b5bfaacd07 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterPresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseConverterPresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPulseConverterPresentValueBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataPulseConverterPresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPulseConverterPresentValue
 }
 
 func (b *_BACnetConstructedDataPulseConverterPresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagReal) BACnetConstructedDataPulseConverterPresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseRate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseRate.go
index e8f1676400..bf105e56f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseRate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataPulseRate.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataPulseRateBuilder) = (*_BACnetConstructedDataPulseRat
 
 func (b *_BACnetConstructedDataPulseRateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataPulseRate
 }
 
 func (b *_BACnetConstructedDataPulseRateBuilder) WithMandatoryFields(pulseRate BACnetApplicationTagUnsignedInteger) BACnetConstructedDataPulseRateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReadOnly.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReadOnly.go
index 6a4682c610..50df0ffbb4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReadOnly.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReadOnly.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataReadOnlyBuilder) = (*_BACnetConstructedDataReadOnlyB
 
 func (b *_BACnetConstructedDataReadOnlyBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataReadOnly
 }
 
 func (b *_BACnetConstructedDataReadOnlyBuilder) WithMandatoryFields(readOnly BACnetApplicationTagBoolean) BACnetConstructedDataReadOnlyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForDisable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForDisable.go
index 56bef24ca9..040f7bd4b6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForDisable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForDisable.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataReasonForDisableBuilder) = (*_BACnetConstructedDataR
 
 func (b *_BACnetConstructedDataReasonForDisableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataReasonForDisable
 }
 
 func (b *_BACnetConstructedDataReasonForDisableBuilder) WithMandatoryFields(reasonForDisable []BACnetAccessCredentialDisableReasonTagged) BACnetConstructedDataReasonForDisableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForHalt.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForHalt.go
index 8d862477ce..7a3b701c06 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForHalt.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReasonForHalt.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataReasonForHaltBuilder) = (*_BACnetConstructedDataReas
 
 func (b *_BACnetConstructedDataReasonForHaltBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataReasonForHalt
 }
 
 func (b *_BACnetConstructedDataReasonForHaltBuilder) WithMandatoryFields(programError BACnetProgramErrorTagged) BACnetConstructedDataReasonForHaltBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecipientList.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecipientList.go
index 5cf14e6305..41c1be6bb8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecipientList.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecipientList.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataRecipientListBuilder) = (*_BACnetConstructedDataReci
 
 func (b *_BACnetConstructedDataRecipientListBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRecipientList
 }
 
 func (b *_BACnetConstructedDataRecipientListBuilder) WithMandatoryFields(recipientList []BACnetDestination) BACnetConstructedDataRecipientListBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordCount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordCount.go
index ef09251737..3c9514d1be 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordCount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordCount.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRecordCountBuilder) = (*_BACnetConstructedDataRecord
 
 func (b *_BACnetConstructedDataRecordCountBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRecordCount
 }
 
 func (b *_BACnetConstructedDataRecordCountBuilder) WithMandatoryFields(recordCount BACnetApplicationTagUnsignedInteger) BACnetConstructedDataRecordCountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordsSinceNotification.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordsSinceNotification.go
index 9c54330238..c3ce83a3e7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordsSinceNotification.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRecordsSinceNotification.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRecordsSinceNotificationBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataRecordsSinceNotificationBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRecordsSinceNotification
 }
 
 func (b *_BACnetConstructedDataRecordsSinceNotificationBuilder) WithMandatoryFields(recordsSinceNotifications BACnetApplicationTagUnsignedInteger) BACnetConstructedDataRecordsSinceNotificationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReferencePort.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReferencePort.go
index a91b55c5d4..646899b4b7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReferencePort.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReferencePort.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataReferencePortBuilder) = (*_BACnetConstructedDataRefe
 
 func (b *_BACnetConstructedDataReferencePortBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataReferencePort
 }
 
 func (b *_BACnetConstructedDataReferencePortBuilder) WithMandatoryFields(referencePort BACnetApplicationTagUnsignedInteger) BACnetConstructedDataReferencePortBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRegisteredCarCall.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRegisteredCarCall.go
index 756c6d35c3..1ddee9f1fd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRegisteredCarCall.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRegisteredCarCall.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataRegisteredCarCallBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataRegisteredCarCallBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRegisteredCarCall
 }
 
 func (b *_BACnetConstructedDataRegisteredCarCallBuilder) WithMandatoryFields(registeredCarCall []BACnetLiftCarCallList) BACnetConstructedDataRegisteredCarCallBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliability.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliability.go
index 96d40f2c83..6685f18b1b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliability.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliability.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataReliabilityBuilder) = (*_BACnetConstructedDataReliab
 
 func (b *_BACnetConstructedDataReliabilityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataReliability
 }
 
 func (b *_BACnetConstructedDataReliabilityBuilder) WithMandatoryFields(reliability BACnetReliabilityTagged) BACnetConstructedDataReliabilityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliabilityEvaluationInhibit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliabilityEvaluationInhibit.go
index 0cf2cf254d..231dbb309a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliabilityEvaluationInhibit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataReliabilityEvaluationInhibit.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataReliabilityEvaluationInhibitBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataReliabilityEvaluationInhibitBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataReliabilityEvaluationInhibit
 }
 
 func (b *_BACnetConstructedDataReliabilityEvaluationInhibitBuilder) WithMandatoryFields(reliabilityEvaluationInhibit BACnetApplicationTagBoolean) BACnetConstructedDataReliabilityEvaluationInhibitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRelinquishDefault.go
index 2dbb3a37b2..b797b4cd6a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRelinquishDefaultBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagUnsignedInteger) BACnetConstructedDataRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRepresents.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRepresents.go
index 3befa6a1d2..b4af9ffbcb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRepresents.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRepresents.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRepresentsBuilder) = (*_BACnetConstructedDataReprese
 
 func (b *_BACnetConstructedDataRepresentsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRepresents
 }
 
 func (b *_BACnetConstructedDataRepresentsBuilder) WithMandatoryFields(represents BACnetDeviceObjectReference) BACnetConstructedDataRepresentsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedShedLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedShedLevel.go
index c0a9bd6b70..006822822f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedShedLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedShedLevel.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRequestedShedLevelBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataRequestedShedLevelBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRequestedShedLevel
 }
 
 func (b *_BACnetConstructedDataRequestedShedLevelBuilder) WithMandatoryFields(requestedShedLevel BACnetShedLevel) BACnetConstructedDataRequestedShedLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedUpdateInterval.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedUpdateInterval.go
index db7f367c47..4708dd5dff 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedUpdateInterval.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequestedUpdateInterval.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRequestedUpdateIntervalBuilder) = (*_BACnetConstruct
 
 func (b *_BACnetConstructedDataRequestedUpdateIntervalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRequestedUpdateInterval
 }
 
 func (b *_BACnetConstructedDataRequestedUpdateIntervalBuilder) WithMandatoryFields(requestedUpdateInterval BACnetApplicationTagUnsignedInteger) BACnetConstructedDataRequestedUpdateIntervalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequired.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequired.go
index bad9631bcf..f811775f89 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequired.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRequired.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataRequiredBuilder) = (*_BACnetConstructedDataRequiredB
 
 func (b *_BACnetConstructedDataRequiredBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRequired
 }
 
 func (b *_BACnetConstructedDataRequiredBuilder) WithMandatoryFields() BACnetConstructedDataRequiredBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataResolution.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataResolution.go
index cf7184d5cb..56ff8e6138 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataResolution.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataResolution.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataResolutionBuilder) = (*_BACnetConstructedDataResolut
 
 func (b *_BACnetConstructedDataResolutionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataResolution
 }
 
 func (b *_BACnetConstructedDataResolutionBuilder) WithMandatoryFields(resolution BACnetApplicationTagReal) BACnetConstructedDataResolutionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestartNotificationRecipients.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestartNotificationRecipients.go
index e0dd80d480..1e50104bcb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestartNotificationRecipients.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestartNotificationRecipients.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataRestartNotificationRecipientsBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataRestartNotificationRecipientsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRestartNotificationRecipients
 }
 
 func (b *_BACnetConstructedDataRestartNotificationRecipientsBuilder) WithMandatoryFields(restartNotificationRecipients []BACnetRecipient) BACnetConstructedDataRestartNotificationRecipientsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestoreCompletionTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestoreCompletionTime.go
index 26d5af0078..8d94efb7c4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestoreCompletionTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestoreCompletionTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRestoreCompletionTimeBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataRestoreCompletionTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRestoreCompletionTime
 }
 
 func (b *_BACnetConstructedDataRestoreCompletionTimeBuilder) WithMandatoryFields(completionTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataRestoreCompletionTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestorePreparationTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestorePreparationTime.go
index 55842522b1..7bff0c2359 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestorePreparationTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRestorePreparationTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataRestorePreparationTimeBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataRestorePreparationTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRestorePreparationTime
 }
 
 func (b *_BACnetConstructedDataRestorePreparationTimeBuilder) WithMandatoryFields(restorePreparationTime BACnetApplicationTagUnsignedInteger) BACnetConstructedDataRestorePreparationTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRoutingTable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRoutingTable.go
index 7e60b5d160..6642ef104b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRoutingTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataRoutingTable.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataRoutingTableBuilder) = (*_BACnetConstructedDataRouti
 
 func (b *_BACnetConstructedDataRoutingTableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataRoutingTable
 }
 
 func (b *_BACnetConstructedDataRoutingTableBuilder) WithMandatoryFields(routingTable []BACnetRouterEntry) BACnetConstructedDataRoutingTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScale.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScale.go
index b07062053a..1f5ef1a539 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScale.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScale.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataScaleBuilder) = (*_BACnetConstructedDataScaleBuilder
 
 func (b *_BACnetConstructedDataScaleBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataScale
 }
 
 func (b *_BACnetConstructedDataScaleBuilder) WithMandatoryFields(scale BACnetScale) BACnetConstructedDataScaleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScaleFactor.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScaleFactor.go
index c1d0105e6f..1ba10285de 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScaleFactor.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScaleFactor.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataScaleFactorBuilder) = (*_BACnetConstructedDataScaleF
 
 func (b *_BACnetConstructedDataScaleFactorBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataScaleFactor
 }
 
 func (b *_BACnetConstructedDataScaleFactorBuilder) WithMandatoryFields(scaleFactor BACnetApplicationTagReal) BACnetConstructedDataScaleFactorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleAll.go
index 11ee0b188c..eed692ebba 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataScheduleAllBuilder) = (*_BACnetConstructedDataSchedu
 
 func (b *_BACnetConstructedDataScheduleAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataScheduleAll
 }
 
 func (b *_BACnetConstructedDataScheduleAllBuilder) WithMandatoryFields() BACnetConstructedDataScheduleAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleDefault.go
index 7e97362747..58948af7c9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataScheduleDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataScheduleDefaultBuilder) = (*_BACnetConstructedDataSc
 
 func (b *_BACnetConstructedDataScheduleDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataScheduleDefault
 }
 
 func (b *_BACnetConstructedDataScheduleDefaultBuilder) WithMandatoryFields(scheduleDefault BACnetConstructedDataElement) BACnetConstructedDataScheduleDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSchedulePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSchedulePresentValue.go
index e99ad29571..8c3ba63359 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSchedulePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSchedulePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSchedulePresentValueBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataSchedulePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSchedulePresentValue
 }
 
 func (b *_BACnetConstructedDataSchedulePresentValueBuilder) WithMandatoryFields(presentValue BACnetConstructedDataElement) BACnetConstructedDataSchedulePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecuredStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecuredStatus.go
index 3cf94e026b..f260f0c515 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecuredStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecuredStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSecuredStatusBuilder) = (*_BACnetConstructedDataSecu
 
 func (b *_BACnetConstructedDataSecuredStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSecuredStatus
 }
 
 func (b *_BACnetConstructedDataSecuredStatusBuilder) WithMandatoryFields(securedStatus BACnetDoorSecuredStatusTagged) BACnetConstructedDataSecuredStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityPDUTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityPDUTimeout.go
index bd8c435bcf..e141e82523 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityPDUTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityPDUTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSecurityPDUTimeoutBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataSecurityPDUTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSecurityPDUTimeout
 }
 
 func (b *_BACnetConstructedDataSecurityPDUTimeoutBuilder) WithMandatoryFields(securityPduTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataSecurityPDUTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityTimeWindow.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityTimeWindow.go
index 5eafb12e1f..0c8d1147e7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityTimeWindow.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSecurityTimeWindow.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSecurityTimeWindowBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataSecurityTimeWindowBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSecurityTimeWindow
 }
 
 func (b *_BACnetConstructedDataSecurityTimeWindowBuilder) WithMandatoryFields(securityTimeWindow BACnetApplicationTagUnsignedInteger) BACnetConstructedDataSecurityTimeWindowBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSegmentationSupported.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSegmentationSupported.go
index e564c45883..85a39a0361 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSegmentationSupported.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSegmentationSupported.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSegmentationSupportedBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataSegmentationSupportedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSegmentationSupported
 }
 
 func (b *_BACnetConstructedDataSegmentationSupportedBuilder) WithMandatoryFields(segmentationSupported BACnetSegmentationTagged) BACnetConstructedDataSegmentationSupportedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSerialNumber.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSerialNumber.go
index 00c602bb45..0ffe1dc005 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSerialNumber.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSerialNumber.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSerialNumberBuilder) = (*_BACnetConstructedDataSeria
 
 func (b *_BACnetConstructedDataSerialNumberBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSerialNumber
 }
 
 func (b *_BACnetConstructedDataSerialNumberBuilder) WithMandatoryFields(serialNumber BACnetApplicationTagCharacterString) BACnetConstructedDataSerialNumberBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpoint.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpoint.go
index f878018cb3..669a598817 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpoint.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpoint.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSetpointBuilder) = (*_BACnetConstructedDataSetpointB
 
 func (b *_BACnetConstructedDataSetpointBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSetpoint
 }
 
 func (b *_BACnetConstructedDataSetpointBuilder) WithMandatoryFields(setpoint BACnetApplicationTagReal) BACnetConstructedDataSetpointBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpointReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpointReference.go
index 8adba7f554..c53903451b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpointReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetpointReference.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSetpointReferenceBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataSetpointReferenceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSetpointReference
 }
 
 func (b *_BACnetConstructedDataSetpointReferenceBuilder) WithMandatoryFields(setpointReference BACnetSetpointReference) BACnetConstructedDataSetpointReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetting.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetting.go
index 3dcbfc644f..46f804955e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetting.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSetting.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSettingBuilder) = (*_BACnetConstructedDataSettingBui
 
 func (b *_BACnetConstructedDataSettingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSetting
 }
 
 func (b *_BACnetConstructedDataSettingBuilder) WithMandatoryFields(setting BACnetApplicationTagUnsignedInteger) BACnetConstructedDataSettingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedDuration.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedDuration.go
index b9737202cd..9630da3700 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedDuration.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedDuration.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataShedDurationBuilder) = (*_BACnetConstructedDataShedD
 
 func (b *_BACnetConstructedDataShedDurationBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataShedDuration
 }
 
 func (b *_BACnetConstructedDataShedDurationBuilder) WithMandatoryFields(shedDuration BACnetApplicationTagUnsignedInteger) BACnetConstructedDataShedDurationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevelDescriptions.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevelDescriptions.go
index 45a5c8e457..592fb2c704 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevelDescriptions.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevelDescriptions.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataShedLevelDescriptionsBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataShedLevelDescriptionsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataShedLevelDescriptions
 }
 
 func (b *_BACnetConstructedDataShedLevelDescriptionsBuilder) WithMandatoryFields(shedLevelDescriptions []BACnetApplicationTagCharacterString) BACnetConstructedDataShedLevelDescriptionsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevels.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevels.go
index ae9336238a..67724aaa69 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevels.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataShedLevels.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataShedLevelsBuilder) = (*_BACnetConstructedDataShedLev
 
 func (b *_BACnetConstructedDataShedLevelsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataShedLevels
 }
 
 func (b *_BACnetConstructedDataShedLevelsBuilder) WithMandatoryFields(shedLevels []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataShedLevelsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSilenced.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSilenced.go
index 82d4cc504a..1b680a658e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSilenced.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSilenced.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSilencedBuilder) = (*_BACnetConstructedDataSilencedB
 
 func (b *_BACnetConstructedDataSilencedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSilenced
 }
 
 func (b *_BACnetConstructedDataSilencedBuilder) WithMandatoryFields(silenced BACnetSilencedStateTagged) BACnetConstructedDataSilencedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveAddressBinding.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveAddressBinding.go
index 6f46ae0690..6742515a7a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveAddressBinding.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveAddressBinding.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataSlaveAddressBindingBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataSlaveAddressBindingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSlaveAddressBinding
 }
 
 func (b *_BACnetConstructedDataSlaveAddressBindingBuilder) WithMandatoryFields(slaveAddressBinding []BACnetAddressBinding) BACnetConstructedDataSlaveAddressBindingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveProxyEnable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveProxyEnable.go
index 0b55565548..4d46f29be4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveProxyEnable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSlaveProxyEnable.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSlaveProxyEnableBuilder) = (*_BACnetConstructedDataS
 
 func (b *_BACnetConstructedDataSlaveProxyEnableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSlaveProxyEnable
 }
 
 func (b *_BACnetConstructedDataSlaveProxyEnableBuilder) WithMandatoryFields(slaveProxyEnable BACnetApplicationTagBoolean) BACnetConstructedDataSlaveProxyEnableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStartTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStartTime.go
index a7017924b4..2f5fcf36c6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStartTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStartTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataStartTimeBuilder) = (*_BACnetConstructedDataStartTim
 
 func (b *_BACnetConstructedDataStartTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStartTime
 }
 
 func (b *_BACnetConstructedDataStartTimeBuilder) WithMandatoryFields(startTime BACnetDateTime) BACnetConstructedDataStartTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateChangeValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateChangeValues.go
index 3f2147ce99..84e2275025 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateChangeValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateChangeValues.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataStateChangeValuesBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataStateChangeValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStateChangeValues
 }
 
 func (b *_BACnetConstructedDataStateChangeValuesBuilder) WithMandatoryFields(stateChangeValues []BACnetTimerStateChangeValue) BACnetConstructedDataStateChangeValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateDescription.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateDescription.go
index cbc1d2f500..efc0cc5c26 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateDescription.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateDescription.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataStateDescriptionBuilder) = (*_BACnetConstructedDataS
 
 func (b *_BACnetConstructedDataStateDescriptionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStateDescription
 }
 
 func (b *_BACnetConstructedDataStateDescriptionBuilder) WithMandatoryFields(stateDescription BACnetApplicationTagCharacterString) BACnetConstructedDataStateDescriptionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateText.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateText.go
index ac804cf994..38255a28f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateText.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStateText.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataStateTextBuilder) = (*_BACnetConstructedDataStateTex
 
 func (b *_BACnetConstructedDataStateTextBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStateText
 }
 
 func (b *_BACnetConstructedDataStateTextBuilder) WithMandatoryFields(stateText []BACnetApplicationTagCharacterString) BACnetConstructedDataStateTextBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStatusFlags.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStatusFlags.go
index b6ca42d13f..9b46233790 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStatusFlags.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStatusFlags.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataStatusFlagsBuilder) = (*_BACnetConstructedDataStatus
 
 func (b *_BACnetConstructedDataStatusFlagsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStatusFlags
 }
 
 func (b *_BACnetConstructedDataStatusFlagsBuilder) WithMandatoryFields(statusFlags BACnetStatusFlagsTagged) BACnetConstructedDataStatusFlagsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopTime.go
index a197123eea..8564bd5c2a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataStopTimeBuilder) = (*_BACnetConstructedDataStopTimeB
 
 func (b *_BACnetConstructedDataStopTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStopTime
 }
 
 func (b *_BACnetConstructedDataStopTimeBuilder) WithMandatoryFields(stopTime BACnetDateTime) BACnetConstructedDataStopTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopWhenFull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopWhenFull.go
index ed836019b8..6b84bee795 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopWhenFull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStopWhenFull.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataStopWhenFullBuilder) = (*_BACnetConstructedDataStopW
 
 func (b *_BACnetConstructedDataStopWhenFullBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStopWhenFull
 }
 
 func (b *_BACnetConstructedDataStopWhenFullBuilder) WithMandatoryFields(stopWhenFull BACnetApplicationTagBoolean) BACnetConstructedDataStopWhenFullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStrikeCount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStrikeCount.go
index cc333bbd26..40066d78c2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStrikeCount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStrikeCount.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataStrikeCountBuilder) = (*_BACnetConstructedDataStrike
 
 func (b *_BACnetConstructedDataStrikeCountBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStrikeCount
 }
 
 func (b *_BACnetConstructedDataStrikeCountBuilder) WithMandatoryFields(strikeCount BACnetApplicationTagUnsignedInteger) BACnetConstructedDataStrikeCountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredObjectList.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredObjectList.go
index 5260e38694..7ad6199e64 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredObjectList.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredObjectList.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataStructuredObjectListBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataStructuredObjectListBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStructuredObjectList
 }
 
 func (b *_BACnetConstructedDataStructuredObjectListBuilder) WithMandatoryFields(structuredObjectList []BACnetApplicationTagObjectIdentifier) BACnetConstructedDataStructuredObjectListBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredViewAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredViewAll.go
index ebc67ad4ba..6a7e0b4338 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredViewAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataStructuredViewAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataStructuredViewAllBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataStructuredViewAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataStructuredViewAll
 }
 
 func (b *_BACnetConstructedDataStructuredViewAllBuilder) WithMandatoryFields() BACnetConstructedDataStructuredViewAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateAnnotations.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateAnnotations.go
index bd4add8ba0..dcdfeeb0bd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateAnnotations.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateAnnotations.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataSubordinateAnnotationsBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataSubordinateAnnotationsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSubordinateAnnotations
 }
 
 func (b *_BACnetConstructedDataSubordinateAnnotationsBuilder) WithMandatoryFields(subordinateAnnotations []BACnetApplicationTagCharacterString) BACnetConstructedDataSubordinateAnnotationsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateList.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateList.go
index bd697e97c1..851944f866 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateList.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateList.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataSubordinateListBuilder) = (*_BACnetConstructedDataSu
 
 func (b *_BACnetConstructedDataSubordinateListBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSubordinateList
 }
 
 func (b *_BACnetConstructedDataSubordinateListBuilder) WithMandatoryFields(subordinateList []BACnetDeviceObjectReference) BACnetConstructedDataSubordinateListBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateNodeTypes.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateNodeTypes.go
index a9a99737f5..a5a9ad9f02 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateNodeTypes.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateNodeTypes.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataSubordinateNodeTypesBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataSubordinateNodeTypesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSubordinateNodeTypes
 }
 
 func (b *_BACnetConstructedDataSubordinateNodeTypesBuilder) WithMandatoryFields(subordinateNodeTypes []BACnetNodeTypeTagged) BACnetConstructedDataSubordinateNodeTypesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateRelationships.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateRelationships.go
index 531a4cb264..976eac30fb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateRelationships.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateRelationships.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataSubordinateRelationshipsBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataSubordinateRelationshipsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSubordinateRelationships
 }
 
 func (b *_BACnetConstructedDataSubordinateRelationshipsBuilder) WithMandatoryFields(subordinateRelationships []BACnetRelationshipTagged) BACnetConstructedDataSubordinateRelationshipsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateTags.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateTags.go
index 310b7142ec..8b75bcf220 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateTags.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubordinateTags.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataSubordinateTagsBuilder) = (*_BACnetConstructedDataSu
 
 func (b *_BACnetConstructedDataSubordinateTagsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSubordinateTags
 }
 
 func (b *_BACnetConstructedDataSubordinateTagsBuilder) WithMandatoryFields(subordinateList []BACnetNameValueCollection) BACnetConstructedDataSubordinateTagsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubscribedRecipients.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubscribedRecipients.go
index 658f5c6ef3..b1a22c93bb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubscribedRecipients.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSubscribedRecipients.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataSubscribedRecipientsBuilder) = (*_BACnetConstructedD
 
 func (b *_BACnetConstructedDataSubscribedRecipientsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSubscribedRecipients
 }
 
 func (b *_BACnetConstructedDataSubscribedRecipientsBuilder) WithMandatoryFields(subscribedRecipients []BACnetEventNotificationSubscription) BACnetConstructedDataSubscribedRecipientsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormatClasses.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormatClasses.go
index 9de1ac5afb..cc07aedeb3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormatClasses.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormatClasses.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataSupportedFormatClassesBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataSupportedFormatClassesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSupportedFormatClasses
 }
 
 func (b *_BACnetConstructedDataSupportedFormatClassesBuilder) WithMandatoryFields(supportedFormats []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataSupportedFormatClassesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormats.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormats.go
index e2f3bc6260..30c440fe91 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormats.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedFormats.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataSupportedFormatsBuilder) = (*_BACnetConstructedDataS
 
 func (b *_BACnetConstructedDataSupportedFormatsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSupportedFormats
 }
 
 func (b *_BACnetConstructedDataSupportedFormatsBuilder) WithMandatoryFields(supportedFormats []BACnetAuthenticationFactorFormat) BACnetConstructedDataSupportedFormatsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedSecurityAlgorithms.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedSecurityAlgorithms.go
index f20f485d50..1714ce27ed 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedSecurityAlgorithms.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSupportedSecurityAlgorithms.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataSupportedSecurityAlgorithmsBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataSupportedSecurityAlgorithmsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSupportedSecurityAlgorithms
 }
 
 func (b *_BACnetConstructedDataSupportedSecurityAlgorithmsBuilder) WithMandatoryFields(supportedSecurityAlgorithms []BACnetApplicationTagUnsignedInteger) BACnetConstructedDataSupportedSecurityAlgorithmsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSystemStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSystemStatus.go
index 33a5eeef33..0c53b378fe 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSystemStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataSystemStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataSystemStatusBuilder) = (*_BACnetConstructedDataSyste
 
 func (b *_BACnetConstructedDataSystemStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataSystemStatus
 }
 
 func (b *_BACnetConstructedDataSystemStatusBuilder) WithMandatoryFields(systemStatus BACnetDeviceStatusTagged) BACnetConstructedDataSystemStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTags.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTags.go
index e6a91baaaf..bc9eaee86f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTags.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTags.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataTagsBuilder) = (*_BACnetConstructedDataTagsBuilder)(
 
 func (b *_BACnetConstructedDataTagsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTags
 }
 
 func (b *_BACnetConstructedDataTagsBuilder) WithMandatoryFields(tags []BACnetNameValue) BACnetConstructedDataTagsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatAuthority.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatAuthority.go
index 42c5931b78..9188039b5c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatAuthority.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatAuthority.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataThreatAuthorityBuilder) = (*_BACnetConstructedDataTh
 
 func (b *_BACnetConstructedDataThreatAuthorityBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataThreatAuthority
 }
 
 func (b *_BACnetConstructedDataThreatAuthorityBuilder) WithMandatoryFields(threatAuthority BACnetAccessThreatLevel) BACnetConstructedDataThreatAuthorityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatLevel.go
index 1380ea1c4e..907cd26a12 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataThreatLevel.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataThreatLevelBuilder) = (*_BACnetConstructedDataThreat
 
 func (b *_BACnetConstructedDataThreatLevelBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataThreatLevel
 }
 
 func (b *_BACnetConstructedDataThreatLevelBuilder) WithMandatoryFields(threatLevel BACnetAccessThreatLevel) BACnetConstructedDataThreatLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelay.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelay.go
index 942534ac71..92dc716233 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelay.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelay.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeDelayBuilder) = (*_BACnetConstructedDataTimeDela
 
 func (b *_BACnetConstructedDataTimeDelayBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeDelay
 }
 
 func (b *_BACnetConstructedDataTimeDelayBuilder) WithMandatoryFields(timeDelay BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTimeDelayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelayNormal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelayNormal.go
index 83eafc9d7a..033cbcfef1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelayNormal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeDelayNormal.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeDelayNormalBuilder) = (*_BACnetConstructedDataTi
 
 func (b *_BACnetConstructedDataTimeDelayNormalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeDelayNormal
 }
 
 func (b *_BACnetConstructedDataTimeDelayNormalBuilder) WithMandatoryFields(timeDelayNormal BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTimeDelayNormalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfActiveTimeReset.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfActiveTimeReset.go
index 497cab58c3..62091b6775 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfActiveTimeReset.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfActiveTimeReset.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeOfActiveTimeResetBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataTimeOfActiveTimeResetBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeOfActiveTimeReset
 }
 
 func (b *_BACnetConstructedDataTimeOfActiveTimeResetBuilder) WithMandatoryFields(timeOfActiveTimeReset BACnetDateTime) BACnetConstructedDataTimeOfActiveTimeResetBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfDeviceRestart.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfDeviceRestart.go
index fd58ff4558..43ccfb5df0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfDeviceRestart.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfDeviceRestart.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeOfDeviceRestartBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataTimeOfDeviceRestartBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeOfDeviceRestart
 }
 
 func (b *_BACnetConstructedDataTimeOfDeviceRestartBuilder) WithMandatoryFields(timeOfDeviceRestart BACnetTimeStamp) BACnetConstructedDataTimeOfDeviceRestartBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStateCountReset.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStateCountReset.go
index 6b02bb659a..4e40e3eb3e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStateCountReset.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStateCountReset.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeOfStateCountResetBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataTimeOfStateCountResetBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeOfStateCountReset
 }
 
 func (b *_BACnetConstructedDataTimeOfStateCountResetBuilder) WithMandatoryFields(timeOfStateCountReset BACnetDateTime) BACnetConstructedDataTimeOfStateCountResetBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStrikeCountReset.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStrikeCountReset.go
index 40bed68937..c9773cbccd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStrikeCountReset.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeOfStrikeCountReset.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeOfStrikeCountResetBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataTimeOfStrikeCountResetBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeOfStrikeCountReset
 }
 
 func (b *_BACnetConstructedDataTimeOfStrikeCountResetBuilder) WithMandatoryFields(timeOfStrikeCountReset BACnetDateTime) BACnetConstructedDataTimeOfStrikeCountResetBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValuePresentValue.go
index 413ca86813..11392256b6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimePatternValuePresentValueBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataTimePatternValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimePatternValuePresentValue
 }
 
 func (b *_BACnetConstructedDataTimePatternValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagTime) BACnetConstructedDataTimePatternValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValueRelinquishDefault.go
index dcba524a5d..74db9c7150 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimePatternValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimePatternValueRelinquishDefaultBuilder) = (*_BACne
 
 func (b *_BACnetConstructedDataTimePatternValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimePatternValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataTimePatternValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagTime) BACnetConstructedDataTimePatternValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationInterval.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationInterval.go
index cf1dbd40a7..71db820f33 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationInterval.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationInterval.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeSynchronizationIntervalBuilder) = (*_BACnetConst
 
 func (b *_BACnetConstructedDataTimeSynchronizationIntervalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeSynchronizationInterval
 }
 
 func (b *_BACnetConstructedDataTimeSynchronizationIntervalBuilder) WithMandatoryFields(timeSynchronization BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTimeSynchronizationIntervalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationRecipients.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationRecipients.go
index 973c5f3501..2dba6ce03e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationRecipients.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeSynchronizationRecipients.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataTimeSynchronizationRecipientsBuilder) = (*_BACnetCon
 
 func (b *_BACnetConstructedDataTimeSynchronizationRecipientsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeSynchronizationRecipients
 }
 
 func (b *_BACnetConstructedDataTimeSynchronizationRecipientsBuilder) WithMandatoryFields(timeSynchronizationRecipients []BACnetRecipient) BACnetConstructedDataTimeSynchronizationRecipientsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueAll.go
index 4c4dbbef2b..5fa37a1976 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataTimeValueAllBuilder) = (*_BACnetConstructedDataTimeV
 
 func (b *_BACnetConstructedDataTimeValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeValueAll
 }
 
 func (b *_BACnetConstructedDataTimeValueAllBuilder) WithMandatoryFields() BACnetConstructedDataTimeValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValuePresentValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValuePresentValue.go
index f5075b1bfb..21ba238af9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValuePresentValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValuePresentValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeValuePresentValueBuilder) = (*_BACnetConstructed
 
 func (b *_BACnetConstructedDataTimeValuePresentValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeValuePresentValue
 }
 
 func (b *_BACnetConstructedDataTimeValuePresentValueBuilder) WithMandatoryFields(presentValue BACnetApplicationTagTime) BACnetConstructedDataTimeValuePresentValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueRelinquishDefault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueRelinquishDefault.go
index 90ec3c5d4e..c695e6dd35 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueRelinquishDefault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimeValueRelinquishDefault.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimeValueRelinquishDefaultBuilder) = (*_BACnetConstr
 
 func (b *_BACnetConstructedDataTimeValueRelinquishDefaultBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimeValueRelinquishDefault
 }
 
 func (b *_BACnetConstructedDataTimeValueRelinquishDefaultBuilder) WithMandatoryFields(relinquishDefault BACnetApplicationTagTime) BACnetConstructedDataTimeValueRelinquishDefaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimepatternValueAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimepatternValueAll.go
index 001f0c3750..9bc7c03fd2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimepatternValueAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimepatternValueAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataTimepatternValueAllBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataTimepatternValueAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimepatternValueAll
 }
 
 func (b *_BACnetConstructedDataTimepatternValueAllBuilder) WithMandatoryFields() BACnetConstructedDataTimepatternValueAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAlarmValues.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAlarmValues.go
index 85ddbec95a..3a5c8bcfe4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAlarmValues.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAlarmValues.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataTimerAlarmValuesBuilder) = (*_BACnetConstructedDataT
 
 func (b *_BACnetConstructedDataTimerAlarmValuesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimerAlarmValues
 }
 
 func (b *_BACnetConstructedDataTimerAlarmValuesBuilder) WithMandatoryFields(alarmValues []BACnetTimerStateTagged) BACnetConstructedDataTimerAlarmValuesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAll.go
index b3818f0d2d..8d4ee6289c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataTimerAllBuilder) = (*_BACnetConstructedDataTimerAllB
 
 func (b *_BACnetConstructedDataTimerAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimerAll
 }
 
 func (b *_BACnetConstructedDataTimerAllBuilder) WithMandatoryFields() BACnetConstructedDataTimerAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMaxPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMaxPresValue.go
index 67efb8bf9e..ab8da4f8fc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMaxPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMaxPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimerMaxPresValueBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataTimerMaxPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimerMaxPresValue
 }
 
 func (b *_BACnetConstructedDataTimerMaxPresValueBuilder) WithMandatoryFields(maxPresValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTimerMaxPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMinPresValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMinPresValue.go
index 0ff88c0fb4..f6603ae87b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMinPresValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerMinPresValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimerMinPresValueBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataTimerMinPresValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimerMinPresValue
 }
 
 func (b *_BACnetConstructedDataTimerMinPresValueBuilder) WithMandatoryFields(minPresValue BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTimerMinPresValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerResolution.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerResolution.go
index 0b87434143..ede85139b1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerResolution.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerResolution.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimerResolutionBuilder) = (*_BACnetConstructedDataTi
 
 func (b *_BACnetConstructedDataTimerResolutionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimerResolution
 }
 
 func (b *_BACnetConstructedDataTimerResolutionBuilder) WithMandatoryFields(resolution BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTimerResolutionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerRunning.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerRunning.go
index c597f9e0ac..c394dd6532 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerRunning.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerRunning.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimerRunningBuilder) = (*_BACnetConstructedDataTimer
 
 func (b *_BACnetConstructedDataTimerRunningBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimerRunning
 }
 
 func (b *_BACnetConstructedDataTimerRunningBuilder) WithMandatoryFields(timerRunning BACnetApplicationTagBoolean) BACnetConstructedDataTimerRunningBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerState.go
index 851fea5ff4..9c0800d7d1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTimerState.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTimerStateBuilder) = (*_BACnetConstructedDataTimerSt
 
 func (b *_BACnetConstructedDataTimerStateBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTimerState
 }
 
 func (b *_BACnetConstructedDataTimerStateBuilder) WithMandatoryFields(timerState BACnetTimerStateTagged) BACnetConstructedDataTimerStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTotalRecordCount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTotalRecordCount.go
index 987fb41300..e7216f0ba7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTotalRecordCount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTotalRecordCount.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTotalRecordCountBuilder) = (*_BACnetConstructedDataT
 
 func (b *_BACnetConstructedDataTotalRecordCountBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTotalRecordCount
 }
 
 func (b *_BACnetConstructedDataTotalRecordCountBuilder) WithMandatoryFields(totalRecordCount BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTotalRecordCountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTraceFlag.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTraceFlag.go
index 49ec3f0234..6f08a562b3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTraceFlag.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTraceFlag.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTraceFlagBuilder) = (*_BACnetConstructedDataTraceFla
 
 func (b *_BACnetConstructedDataTraceFlagBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTraceFlag
 }
 
 func (b *_BACnetConstructedDataTraceFlagBuilder) WithMandatoryFields(traceFlag BACnetApplicationTagBoolean) BACnetConstructedDataTraceFlagBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrackingValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrackingValue.go
index 02c8a007f1..4ecf87ee7f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrackingValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrackingValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTrackingValueBuilder) = (*_BACnetConstructedDataTrac
 
 func (b *_BACnetConstructedDataTrackingValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrackingValue
 }
 
 func (b *_BACnetConstructedDataTrackingValueBuilder) WithMandatoryFields(trackingValue BACnetLifeSafetyStateTagged) BACnetConstructedDataTrackingValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransactionNotificationClass.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransactionNotificationClass.go
index 7d01176699..608c313712 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransactionNotificationClass.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransactionNotificationClass.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTransactionNotificationClassBuilder) = (*_BACnetCons
 
 func (b *_BACnetConstructedDataTransactionNotificationClassBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTransactionNotificationClass
 }
 
 func (b *_BACnetConstructedDataTransactionNotificationClassBuilder) WithMandatoryFields(transactionNotificationClass BACnetApplicationTagUnsignedInteger) BACnetConstructedDataTransactionNotificationClassBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransition.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransition.go
index aa8e956a52..4cf5dc7798 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransition.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTransition.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTransitionBuilder) = (*_BACnetConstructedDataTransit
 
 func (b *_BACnetConstructedDataTransitionBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTransition
 }
 
 func (b *_BACnetConstructedDataTransitionBuilder) WithMandatoryFields(transition BACnetLightingTransitionTagged) BACnetConstructedDataTransitionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogAll.go
index d8a64b959e..9b9b05f6d0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataTrendLogAllBuilder) = (*_BACnetConstructedDataTrendL
 
 func (b *_BACnetConstructedDataTrendLogAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrendLogAll
 }
 
 func (b *_BACnetConstructedDataTrendLogAllBuilder) WithMandatoryFields() BACnetConstructedDataTrendLogAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogBuffer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogBuffer.go
index 20774d26fa..8689e5c82d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogBuffer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogBuffer.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataTrendLogLogBufferBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataTrendLogLogBufferBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrendLogLogBuffer
 }
 
 func (b *_BACnetConstructedDataTrendLogLogBufferBuilder) WithMandatoryFields(floorText []BACnetLogRecord) BACnetConstructedDataTrendLogLogBufferBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogDeviceObjectProperty.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogDeviceObjectProperty.go
index 04d458772c..bd4f994160 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogDeviceObjectProperty.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogLogDeviceObjectProperty.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTrendLogLogDeviceObjectPropertyBuilder) = (*_BACnetC
 
 func (b *_BACnetConstructedDataTrendLogLogDeviceObjectPropertyBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrendLogLogDeviceObjectProperty
 }
 
 func (b *_BACnetConstructedDataTrendLogLogDeviceObjectPropertyBuilder) WithMandatoryFields(logDeviceObjectProperty BACnetDeviceObjectPropertyReference) BACnetConstructedDataTrendLogLogDeviceObjectPropertyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleAll.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleAll.go
index a48b08cdde..3a2692c12c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleAll.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleAll.go
@@ -96,6 +96,7 @@ var _ (BACnetConstructedDataTrendLogMultipleAllBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataTrendLogMultipleAllBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrendLogMultipleAll
 }
 
 func (b *_BACnetConstructedDataTrendLogMultipleAllBuilder) WithMandatoryFields() BACnetConstructedDataTrendLogMultipleAllBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogBuffer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogBuffer.go
index 1e0b60c69b..1199951504 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogBuffer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogBuffer.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataTrendLogMultipleLogBufferBuilder) = (*_BACnetConstru
 
 func (b *_BACnetConstructedDataTrendLogMultipleLogBufferBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrendLogMultipleLogBuffer
 }
 
 func (b *_BACnetConstructedDataTrendLogMultipleLogBufferBuilder) WithMandatoryFields(floorText []BACnetLogMultipleRecord) BACnetConstructedDataTrendLogMultipleLogBufferBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogDeviceObjectProperty.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogDeviceObjectProperty.go
index c87fab1633..eed9f932a4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogDeviceObjectProperty.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrendLogMultipleLogDeviceObjectProperty.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataTrendLogMultipleLogDeviceObjectPropertyBuilder) = (*
 
 func (b *_BACnetConstructedDataTrendLogMultipleLogDeviceObjectPropertyBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrendLogMultipleLogDeviceObjectProperty
 }
 
 func (b *_BACnetConstructedDataTrendLogMultipleLogDeviceObjectPropertyBuilder) WithMandatoryFields(groupMembers []BACnetDeviceObjectPropertyReference) BACnetConstructedDataTrendLogMultipleLogDeviceObjectPropertyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrigger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrigger.go
index 7a8df9f841..67c64f2007 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrigger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataTrigger.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataTriggerBuilder) = (*_BACnetConstructedDataTriggerBui
 
 func (b *_BACnetConstructedDataTriggerBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataTrigger
 }
 
 func (b *_BACnetConstructedDataTriggerBuilder) WithMandatoryFields(trigger BACnetApplicationTagBoolean) BACnetConstructedDataTriggerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCOffset.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCOffset.go
index df3269dbce..f0ad45bb78 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCOffset.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCOffset.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUTCOffsetBuilder) = (*_BACnetConstructedDataUTCOffse
 
 func (b *_BACnetConstructedDataUTCOffsetBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUTCOffset
 }
 
 func (b *_BACnetConstructedDataUTCOffsetBuilder) WithMandatoryFields(utcOffset BACnetApplicationTagSignedInteger) BACnetConstructedDataUTCOffsetBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCTimeSynchronizationRecipients.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCTimeSynchronizationRecipients.go
index 5df53de1e9..a48ee5c272 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCTimeSynchronizationRecipients.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUTCTimeSynchronizationRecipients.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataUTCTimeSynchronizationRecipientsBuilder) = (*_BACnet
 
 func (b *_BACnetConstructedDataUTCTimeSynchronizationRecipientsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUTCTimeSynchronizationRecipients
 }
 
 func (b *_BACnetConstructedDataUTCTimeSynchronizationRecipientsBuilder) WithMandatoryFields(utcTimeSynchronizationRecipients []BACnetRecipient) BACnetConstructedDataUTCTimeSynchronizationRecipientsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnits.go
index 69c1f20511..22d73d4a4f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnits.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUnitsBuilder) = (*_BACnetConstructedDataUnitsBuilder
 
 func (b *_BACnetConstructedDataUnitsBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUnits
 }
 
 func (b *_BACnetConstructedDataUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetConstructedDataUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnspecified.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnspecified.go
index 7f16586fc7..70adf6d863 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnspecified.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUnspecified.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataUnspecifiedBuilder) = (*_BACnetConstructedDataUnspec
 
 func (b *_BACnetConstructedDataUnspecifiedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUnspecified
 }
 
 func (b *_BACnetConstructedDataUnspecifiedBuilder) WithMandatoryFields(data []BACnetConstructedDataElement) BACnetConstructedDataUnspecifiedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateInterval.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateInterval.go
index e7cb76c607..31f243d613 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateInterval.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateInterval.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUpdateIntervalBuilder) = (*_BACnetConstructedDataUpd
 
 func (b *_BACnetConstructedDataUpdateIntervalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUpdateInterval
 }
 
 func (b *_BACnetConstructedDataUpdateIntervalBuilder) WithMandatoryFields(updateInterval BACnetApplicationTagUnsignedInteger) BACnetConstructedDataUpdateIntervalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateKeySetTimeout.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateKeySetTimeout.go
index 187ab28a8b..f4d71ff0cb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateKeySetTimeout.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateKeySetTimeout.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUpdateKeySetTimeoutBuilder) = (*_BACnetConstructedDa
 
 func (b *_BACnetConstructedDataUpdateKeySetTimeoutBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUpdateKeySetTimeout
 }
 
 func (b *_BACnetConstructedDataUpdateKeySetTimeoutBuilder) WithMandatoryFields(updateKeySetTimeout BACnetApplicationTagUnsignedInteger) BACnetConstructedDataUpdateKeySetTimeoutBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateTime.go
index 81aefb7245..86312bfd4c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUpdateTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUpdateTimeBuilder) = (*_BACnetConstructedDataUpdateT
 
 func (b *_BACnetConstructedDataUpdateTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUpdateTime
 }
 
 func (b *_BACnetConstructedDataUpdateTimeBuilder) WithMandatoryFields(updateTime BACnetDateTime) BACnetConstructedDataUpdateTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserExternalIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserExternalIdentifier.go
index 05d9e77b73..479a64df89 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserExternalIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserExternalIdentifier.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUserExternalIdentifierBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataUserExternalIdentifierBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUserExternalIdentifier
 }
 
 func (b *_BACnetConstructedDataUserExternalIdentifierBuilder) WithMandatoryFields(userExternalIdentifier BACnetApplicationTagCharacterString) BACnetConstructedDataUserExternalIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserInformationReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserInformationReference.go
index 31d8cc0dc3..5d8d492ac2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserInformationReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserInformationReference.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUserInformationReferenceBuilder) = (*_BACnetConstruc
 
 func (b *_BACnetConstructedDataUserInformationReferenceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUserInformationReference
 }
 
 func (b *_BACnetConstructedDataUserInformationReferenceBuilder) WithMandatoryFields(userInformationReference BACnetApplicationTagCharacterString) BACnetConstructedDataUserInformationReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserName.go
index 886221c8b2..28129ebaf5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserName.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUserNameBuilder) = (*_BACnetConstructedDataUserNameB
 
 func (b *_BACnetConstructedDataUserNameBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUserName
 }
 
 func (b *_BACnetConstructedDataUserNameBuilder) WithMandatoryFields(userName BACnetApplicationTagCharacterString) BACnetConstructedDataUserNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserType.go
index c877b727c4..b084e73428 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUserType.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUserTypeBuilder) = (*_BACnetConstructedDataUserTypeB
 
 func (b *_BACnetConstructedDataUserTypeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUserType
 }
 
 func (b *_BACnetConstructedDataUserTypeBuilder) WithMandatoryFields(userType BACnetAccessUserTypeTagged) BACnetConstructedDataUserTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUsesRemaining.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUsesRemaining.go
index 0341618aa7..3cfe6a72ce 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUsesRemaining.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataUsesRemaining.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataUsesRemainingBuilder) = (*_BACnetConstructedDataUses
 
 func (b *_BACnetConstructedDataUsesRemainingBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataUsesRemaining
 }
 
 func (b *_BACnetConstructedDataUsesRemainingBuilder) WithMandatoryFields(usesRemaining BACnetApplicationTagSignedInteger) BACnetConstructedDataUsesRemainingBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVTClassesSupported.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVTClassesSupported.go
index a2450562bf..215340242c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVTClassesSupported.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVTClassesSupported.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataVTClassesSupportedBuilder) = (*_BACnetConstructedDat
 
 func (b *_BACnetConstructedDataVTClassesSupportedBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataVTClassesSupported
 }
 
 func (b *_BACnetConstructedDataVTClassesSupportedBuilder) WithMandatoryFields(vtClassesSupported []BACnetVTClassTagged) BACnetConstructedDataVTClassesSupportedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValidSamples.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValidSamples.go
index ce18534290..4e1d1402e3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValidSamples.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValidSamples.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataValidSamplesBuilder) = (*_BACnetConstructedDataValid
 
 func (b *_BACnetConstructedDataValidSamplesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataValidSamples
 }
 
 func (b *_BACnetConstructedDataValidSamplesBuilder) WithMandatoryFields(validSamples BACnetApplicationTagUnsignedInteger) BACnetConstructedDataValidSamplesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueBeforeChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueBeforeChange.go
index 9e693706d6..a08a2694c1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueBeforeChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueBeforeChange.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataValueBeforeChangeBuilder) = (*_BACnetConstructedData
 
 func (b *_BACnetConstructedDataValueBeforeChangeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataValueBeforeChange
 }
 
 func (b *_BACnetConstructedDataValueBeforeChangeBuilder) WithMandatoryFields(valuesBeforeChange BACnetApplicationTagUnsignedInteger) BACnetConstructedDataValueBeforeChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueChangeTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueChangeTime.go
index 81a0c68a06..33bac7ccd0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueChangeTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueChangeTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataValueChangeTimeBuilder) = (*_BACnetConstructedDataVa
 
 func (b *_BACnetConstructedDataValueChangeTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataValueChangeTime
 }
 
 func (b *_BACnetConstructedDataValueChangeTimeBuilder) WithMandatoryFields(valueChangeTime BACnetDateTime) BACnetConstructedDataValueChangeTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSet.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSet.go
index 1a2ace8e48..1bd624f768 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSet.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSet.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataValueSetBuilder) = (*_BACnetConstructedDataValueSetB
 
 func (b *_BACnetConstructedDataValueSetBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataValueSet
 }
 
 func (b *_BACnetConstructedDataValueSetBuilder) WithMandatoryFields(valueSet BACnetApplicationTagUnsignedInteger) BACnetConstructedDataValueSetBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSource.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSource.go
index 2bd76a05a9..99de791e35 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSource.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSource.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataValueSourceBuilder) = (*_BACnetConstructedDataValueS
 
 func (b *_BACnetConstructedDataValueSourceBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataValueSource
 }
 
 func (b *_BACnetConstructedDataValueSourceBuilder) WithMandatoryFields(valueSource BACnetValueSource) BACnetConstructedDataValueSourceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSourceArray.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSourceArray.go
index f80c21e0da..de415d39ac 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSourceArray.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataValueSourceArray.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataValueSourceArrayBuilder) = (*_BACnetConstructedDataV
 
 func (b *_BACnetConstructedDataValueSourceArrayBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataValueSourceArray
 }
 
 func (b *_BACnetConstructedDataValueSourceArrayBuilder) WithMandatoryFields(vtClassesSupported []BACnetValueSource) BACnetConstructedDataValueSourceArrayBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVarianceValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVarianceValue.go
index 5789950fac..2adc843e80 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVarianceValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVarianceValue.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataVarianceValueBuilder) = (*_BACnetConstructedDataVari
 
 func (b *_BACnetConstructedDataVarianceValueBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataVarianceValue
 }
 
 func (b *_BACnetConstructedDataVarianceValueBuilder) WithMandatoryFields(varianceValue BACnetApplicationTagReal) BACnetConstructedDataVarianceValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorIdentifier.go
index f8d40fef1b..f5e09c92e7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorIdentifier.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataVendorIdentifierBuilder) = (*_BACnetConstructedDataV
 
 func (b *_BACnetConstructedDataVendorIdentifierBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataVendorIdentifier
 }
 
 func (b *_BACnetConstructedDataVendorIdentifierBuilder) WithMandatoryFields(vendorIdentifier BACnetVendorIdTagged) BACnetConstructedDataVendorIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorName.go
index f19627a975..1e9e5a2b2f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVendorName.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataVendorNameBuilder) = (*_BACnetConstructedDataVendorN
 
 func (b *_BACnetConstructedDataVendorNameBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataVendorName
 }
 
 func (b *_BACnetConstructedDataVendorNameBuilder) WithMandatoryFields(vendorName BACnetApplicationTagCharacterString) BACnetConstructedDataVendorNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVerificationTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVerificationTime.go
index e66c5280c7..311c082e74 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVerificationTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVerificationTime.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataVerificationTimeBuilder) = (*_BACnetConstructedDataV
 
 func (b *_BACnetConstructedDataVerificationTimeBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataVerificationTime
 }
 
 func (b *_BACnetConstructedDataVerificationTimeBuilder) WithMandatoryFields(verificationTime BACnetApplicationTagSignedInteger) BACnetConstructedDataVerificationTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVirtualMACAddressTable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVirtualMACAddressTable.go
index 7fdff33b31..01cd17fc22 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVirtualMACAddressTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataVirtualMACAddressTable.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataVirtualMACAddressTableBuilder) = (*_BACnetConstructe
 
 func (b *_BACnetConstructedDataVirtualMACAddressTableBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataVirtualMACAddressTable
 }
 
 func (b *_BACnetConstructedDataVirtualMACAddressTableBuilder) WithMandatoryFields(virtualMacAddressTable []BACnetVMACEntry) BACnetConstructedDataVirtualMACAddressTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWeeklySchedule.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWeeklySchedule.go
index c31261f674..88e653d224 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWeeklySchedule.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWeeklySchedule.go
@@ -114,6 +114,7 @@ var _ (BACnetConstructedDataWeeklyScheduleBuilder) = (*_BACnetConstructedDataWee
 
 func (b *_BACnetConstructedDataWeeklyScheduleBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataWeeklySchedule
 }
 
 func (b *_BACnetConstructedDataWeeklyScheduleBuilder) WithMandatoryFields(weeklySchedule []BACnetDailySchedule) BACnetConstructedDataWeeklyScheduleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowInterval.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowInterval.go
index 6fd636efc9..b7a9c60517 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowInterval.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowInterval.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataWindowIntervalBuilder) = (*_BACnetConstructedDataWin
 
 func (b *_BACnetConstructedDataWindowIntervalBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataWindowInterval
 }
 
 func (b *_BACnetConstructedDataWindowIntervalBuilder) WithMandatoryFields(windowInterval BACnetApplicationTagUnsignedInteger) BACnetConstructedDataWindowIntervalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowSamples.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowSamples.go
index 54fb910e38..8f00693d01 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowSamples.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWindowSamples.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataWindowSamplesBuilder) = (*_BACnetConstructedDataWind
 
 func (b *_BACnetConstructedDataWindowSamplesBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataWindowSamples
 }
 
 func (b *_BACnetConstructedDataWindowSamplesBuilder) WithMandatoryFields(windowSamples BACnetApplicationTagUnsignedInteger) BACnetConstructedDataWindowSamplesBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWriteStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWriteStatus.go
index b3839b363e..96fd1a2e17 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWriteStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataWriteStatus.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataWriteStatusBuilder) = (*_BACnetConstructedDataWriteS
 
 func (b *_BACnetConstructedDataWriteStatusBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataWriteStatus
 }
 
 func (b *_BACnetConstructedDataWriteStatusBuilder) WithMandatoryFields(writeStatus BACnetWriteStatusTagged) BACnetConstructedDataWriteStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneFrom.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneFrom.go
index 56542ef60d..b8273ec929 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneFrom.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneFrom.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataZoneFromBuilder) = (*_BACnetConstructedDataZoneFromB
 
 func (b *_BACnetConstructedDataZoneFromBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataZoneFrom
 }
 
 func (b *_BACnetConstructedDataZoneFromBuilder) WithMandatoryFields(zoneFrom BACnetDeviceObjectReference) BACnetConstructedDataZoneFromBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneMembers.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneMembers.go
index b5a211622a..56dd4ae859 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneMembers.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneMembers.go
@@ -104,6 +104,7 @@ var _ (BACnetConstructedDataZoneMembersBuilder) = (*_BACnetConstructedDataZoneMe
 
 func (b *_BACnetConstructedDataZoneMembersBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataZoneMembers
 }
 
 func (b *_BACnetConstructedDataZoneMembersBuilder) WithMandatoryFields(members []BACnetDeviceObjectReference) BACnetConstructedDataZoneMembersBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneTo.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneTo.go
index 7e6ab99965..1923e03399 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneTo.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetConstructedDataZoneTo.go
@@ -111,6 +111,7 @@ var _ (BACnetConstructedDataZoneToBuilder) = (*_BACnetConstructedDataZoneToBuild
 
 func (b *_BACnetConstructedDataZoneToBuilder) setParent(contract BACnetConstructedDataContract) {
 	b.BACnetConstructedDataContract = contract
+	contract.(*_BACnetConstructedData)._SubType = b._BACnetConstructedDataZoneTo
 }
 
 func (b *_BACnetConstructedDataZoneToBuilder) WithMandatoryFields(zoneTo BACnetDeviceObjectReference) BACnetConstructedDataZoneToBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBitString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBitString.go
index bca03dc72d..de12b03765 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBitString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBitString.go
@@ -109,6 +109,7 @@ var _ (BACnetContextTagBitStringBuilder) = (*_BACnetContextTagBitStringBuilder)(
 
 func (b *_BACnetContextTagBitStringBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagBitString
 }
 
 func (b *_BACnetContextTagBitStringBuilder) WithMandatoryFields(payload BACnetTagPayloadBitString) BACnetContextTagBitStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBoolean.go
index d397c6faed..81c470ff12 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagBoolean.go
@@ -117,6 +117,7 @@ var _ (BACnetContextTagBooleanBuilder) = (*_BACnetContextTagBooleanBuilder)(nil)
 
 func (b *_BACnetContextTagBooleanBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagBoolean
 }
 
 func (b *_BACnetContextTagBooleanBuilder) WithMandatoryFields(value uint8, payload BACnetTagPayloadBoolean) BACnetContextTagBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagCharacterString.go
index 099b53ff5c..6e878049bf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagCharacterString.go
@@ -111,6 +111,7 @@ var _ (BACnetContextTagCharacterStringBuilder) = (*_BACnetContextTagCharacterStr
 
 func (b *_BACnetContextTagCharacterStringBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagCharacterString
 }
 
 func (b *_BACnetContextTagCharacterStringBuilder) WithMandatoryFields(payload BACnetTagPayloadCharacterString) BACnetContextTagCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDate.go
index c948178ab2..edc115d7e0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDate.go
@@ -109,6 +109,7 @@ var _ (BACnetContextTagDateBuilder) = (*_BACnetContextTagDateBuilder)(nil)
 
 func (b *_BACnetContextTagDateBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagDate
 }
 
 func (b *_BACnetContextTagDateBuilder) WithMandatoryFields(payload BACnetTagPayloadDate) BACnetContextTagDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDouble.go
index 55fa00ba25..e961f4fd18 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagDouble.go
@@ -111,6 +111,7 @@ var _ (BACnetContextTagDoubleBuilder) = (*_BACnetContextTagDoubleBuilder)(nil)
 
 func (b *_BACnetContextTagDoubleBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagDouble
 }
 
 func (b *_BACnetContextTagDoubleBuilder) WithMandatoryFields(payload BACnetTagPayloadDouble) BACnetContextTagDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagEnumerated.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagEnumerated.go
index 9d360b2b4d..b6f5bdbef8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagEnumerated.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagEnumerated.go
@@ -111,6 +111,7 @@ var _ (BACnetContextTagEnumeratedBuilder) = (*_BACnetContextTagEnumeratedBuilder
 
 func (b *_BACnetContextTagEnumeratedBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagEnumerated
 }
 
 func (b *_BACnetContextTagEnumeratedBuilder) WithMandatoryFields(payload BACnetTagPayloadEnumerated) BACnetContextTagEnumeratedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagNull.go
index eda0cc4881..43adab96f2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagNull.go
@@ -96,6 +96,7 @@ var _ (BACnetContextTagNullBuilder) = (*_BACnetContextTagNullBuilder)(nil)
 
 func (b *_BACnetContextTagNullBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagNull
 }
 
 func (b *_BACnetContextTagNullBuilder) WithMandatoryFields() BACnetContextTagNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagObjectIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagObjectIdentifier.go
index 732fbf79a9..4819bfc7c8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagObjectIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagObjectIdentifier.go
@@ -113,6 +113,7 @@ var _ (BACnetContextTagObjectIdentifierBuilder) = (*_BACnetContextTagObjectIdent
 
 func (b *_BACnetContextTagObjectIdentifierBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagObjectIdentifier
 }
 
 func (b *_BACnetContextTagObjectIdentifierBuilder) WithMandatoryFields(payload BACnetTagPayloadObjectIdentifier) BACnetContextTagObjectIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagOctetString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagOctetString.go
index 3f4e57be88..8c2cccdaf3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagOctetString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagOctetString.go
@@ -109,6 +109,7 @@ var _ (BACnetContextTagOctetStringBuilder) = (*_BACnetContextTagOctetStringBuild
 
 func (b *_BACnetContextTagOctetStringBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagOctetString
 }
 
 func (b *_BACnetContextTagOctetStringBuilder) WithMandatoryFields(payload BACnetTagPayloadOctetString) BACnetContextTagOctetStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagReal.go
index b53645826b..bb41a4e6c5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagReal.go
@@ -111,6 +111,7 @@ var _ (BACnetContextTagRealBuilder) = (*_BACnetContextTagRealBuilder)(nil)
 
 func (b *_BACnetContextTagRealBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagReal
 }
 
 func (b *_BACnetContextTagRealBuilder) WithMandatoryFields(payload BACnetTagPayloadReal) BACnetContextTagRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagSignedInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagSignedInteger.go
index 5b66670ec5..e72d6d5410 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagSignedInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagSignedInteger.go
@@ -111,6 +111,7 @@ var _ (BACnetContextTagSignedIntegerBuilder) = (*_BACnetContextTagSignedIntegerB
 
 func (b *_BACnetContextTagSignedIntegerBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagSignedInteger
 }
 
 func (b *_BACnetContextTagSignedIntegerBuilder) WithMandatoryFields(payload BACnetTagPayloadSignedInteger) BACnetContextTagSignedIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagTime.go
index 16a83a3c13..8e318d1284 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagTime.go
@@ -109,6 +109,7 @@ var _ (BACnetContextTagTimeBuilder) = (*_BACnetContextTagTimeBuilder)(nil)
 
 func (b *_BACnetContextTagTimeBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagTime
 }
 
 func (b *_BACnetContextTagTimeBuilder) WithMandatoryFields(payload BACnetTagPayloadTime) BACnetContextTagTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnknown.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnknown.go
index b05a96b633..60a87339de 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnknown.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnknown.go
@@ -107,6 +107,7 @@ var _ (BACnetContextTagUnknownBuilder) = (*_BACnetContextTagUnknownBuilder)(nil)
 
 func (b *_BACnetContextTagUnknownBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagUnknown
 }
 
 func (b *_BACnetContextTagUnknownBuilder) WithMandatoryFields(unknownData []byte) BACnetContextTagUnknownBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnsignedInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnsignedInteger.go
index c45bacf627..78a9ff3f21 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnsignedInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetContextTagUnsignedInteger.go
@@ -111,6 +111,7 @@ var _ (BACnetContextTagUnsignedIntegerBuilder) = (*_BACnetContextTagUnsignedInte
 
 func (b *_BACnetContextTagUnsignedIntegerBuilder) setParent(contract BACnetContextTagContract) {
 	b.BACnetContextTagContract = contract
+	contract.(*_BACnetContextTag)._SubType = b._BACnetContextTagUnsignedInteger
 }
 
 func (b *_BACnetContextTagUnsignedIntegerBuilder) WithMandatoryFields(payload BACnetTagPayloadUnsignedInteger) BACnetContextTagUnsignedIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetErrorGeneral.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetErrorGeneral.go
index fac1c86e0e..c0e29385cf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetErrorGeneral.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetErrorGeneral.go
@@ -109,6 +109,7 @@ var _ (BACnetErrorGeneralBuilder) = (*_BACnetErrorGeneralBuilder)(nil)
 
 func (b *_BACnetErrorGeneralBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._BACnetErrorGeneral
 }
 
 func (b *_BACnetErrorGeneralBuilder) WithMandatoryFields(error Error) BACnetErrorGeneralBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumLogStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumLogStatus.go
index 433ce688d6..fdfa739fcd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumLogStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumLogStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetEventLogRecordLogDatumLogStatusBuilder) = (*_BACnetEventLogRecordLo
 
 func (b *_BACnetEventLogRecordLogDatumLogStatusBuilder) setParent(contract BACnetEventLogRecordLogDatumContract) {
 	b.BACnetEventLogRecordLogDatumContract = contract
+	contract.(*_BACnetEventLogRecordLogDatum)._SubType = b._BACnetEventLogRecordLogDatumLogStatus
 }
 
 func (b *_BACnetEventLogRecordLogDatumLogStatusBuilder) WithMandatoryFields(logStatus BACnetLogStatusTagged) BACnetEventLogRecordLogDatumLogStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumNotification.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumNotification.go
index c8d054e301..9555f642ce 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumNotification.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumNotification.go
@@ -131,6 +131,7 @@ var _ (BACnetEventLogRecordLogDatumNotificationBuilder) = (*_BACnetEventLogRecor
 
 func (b *_BACnetEventLogRecordLogDatumNotificationBuilder) setParent(contract BACnetEventLogRecordLogDatumContract) {
 	b.BACnetEventLogRecordLogDatumContract = contract
+	contract.(*_BACnetEventLogRecordLogDatum)._SubType = b._BACnetEventLogRecordLogDatumNotification
 }
 
 func (b *_BACnetEventLogRecordLogDatumNotificationBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, notification ConfirmedEventNotificationRequest, innerClosingTag BACnetClosingTag) BACnetEventLogRecordLogDatumNotificationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumTimeChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumTimeChange.go
index ba0a596957..0ae97c42ee 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumTimeChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventLogRecordLogDatumTimeChange.go
@@ -109,6 +109,7 @@ var _ (BACnetEventLogRecordLogDatumTimeChangeBuilder) = (*_BACnetEventLogRecordL
 
 func (b *_BACnetEventLogRecordLogDatumTimeChangeBuilder) setParent(contract BACnetEventLogRecordLogDatumContract) {
 	b.BACnetEventLogRecordLogDatumContract = contract
+	contract.(*_BACnetEventLogRecordLogDatum)._SubType = b._BACnetEventLogRecordLogDatumTimeChange
 }
 
 func (b *_BACnetEventLogRecordLogDatumTimeChangeBuilder) WithMandatoryFields(timeChange BACnetContextTagReal) BACnetEventLogRecordLogDatumTimeChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterAccessEvent.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterAccessEvent.go
index 7fd1711f90..4d1cc9d620 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterAccessEvent.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterAccessEvent.go
@@ -142,6 +142,7 @@ var _ (BACnetEventParameterAccessEventBuilder) = (*_BACnetEventParameterAccessEv
 
 func (b *_BACnetEventParameterAccessEventBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterAccessEvent
 }
 
 func (b *_BACnetEventParameterAccessEventBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, listOfAccessEvents BACnetEventParameterAccessEventListOfAccessEvents, accessEventTimeReference BACnetDeviceObjectPropertyReferenceEnclosed, closingTag BACnetClosingTag) BACnetEventParameterAccessEventBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterBufferReady.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterBufferReady.go
index 9e6952d33e..87997401fd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterBufferReady.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterBufferReady.go
@@ -142,6 +142,7 @@ var _ (BACnetEventParameterBufferReadyBuilder) = (*_BACnetEventParameterBufferRe
 
 func (b *_BACnetEventParameterBufferReadyBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterBufferReady
 }
 
 func (b *_BACnetEventParameterBufferReadyBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, notificationThreshold BACnetContextTagUnsignedInteger, previousNotificationCount BACnetContextTagUnsignedInteger, closingTag BACnetClosingTag) BACnetEventParameterBufferReadyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfBitstring.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfBitstring.go
index 7766c0a118..f9455d6f4d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfBitstring.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfBitstring.go
@@ -153,6 +153,7 @@ var _ (BACnetEventParameterChangeOfBitstringBuilder) = (*_BACnetEventParameterCh
 
 func (b *_BACnetEventParameterChangeOfBitstringBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfBitstring
 }
 
 func (b *_BACnetEventParameterChangeOfBitstringBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, bitmask BACnetContextTagBitString, listOfBitstringValues BACnetEventParameterChangeOfBitstringListOfBitstringValues, closingTag BACnetClosingTag) BACnetEventParameterChangeOfBitstringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfCharacterString.go
index 21c84dc890..310a4a5201 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfCharacterString.go
@@ -142,6 +142,7 @@ var _ (BACnetEventParameterChangeOfCharacterStringBuilder) = (*_BACnetEventParam
 
 func (b *_BACnetEventParameterChangeOfCharacterStringBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfCharacterString
 }
 
 func (b *_BACnetEventParameterChangeOfCharacterStringBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, listOfAlarmValues BACnetEventParameterChangeOfCharacterStringListOfAlarmValues, closingTag BACnetClosingTag) BACnetEventParameterChangeOfCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfDiscreteValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfDiscreteValue.go
index 041561609c..7282dd5e4e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfDiscreteValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfDiscreteValue.go
@@ -131,6 +131,7 @@ var _ (BACnetEventParameterChangeOfDiscreteValueBuilder) = (*_BACnetEventParamet
 
 func (b *_BACnetEventParameterChangeOfDiscreteValueBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfDiscreteValue
 }
 
 func (b *_BACnetEventParameterChangeOfDiscreteValueBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, closingTag BACnetClosingTag) BACnetEventParameterChangeOfDiscreteValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfLifeSavety.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfLifeSavety.go
index a2083f4a71..5a2de32fcc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfLifeSavety.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfLifeSavety.go
@@ -164,6 +164,7 @@ var _ (BACnetEventParameterChangeOfLifeSavetyBuilder) = (*_BACnetEventParameterC
 
 func (b *_BACnetEventParameterChangeOfLifeSavetyBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfLifeSavety
 }
 
 func (b *_BACnetEventParameterChangeOfLifeSavetyBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, listOfLifeSavetyAlarmValues BACnetEventParameterChangeOfLifeSavetyListOfLifeSavetyAlarmValues, listOfAlarmValues BACnetEventParameterChangeOfLifeSavetyListOfAlarmValues, modePropertyReference BACnetDeviceObjectPropertyReferenceEnclosed, closingTag BACnetClosingTag) BACnetEventParameterChangeOfLifeSavetyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfState.go
index d236a46e7c..8ad0213813 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfState.go
@@ -142,6 +142,7 @@ var _ (BACnetEventParameterChangeOfStateBuilder) = (*_BACnetEventParameterChange
 
 func (b *_BACnetEventParameterChangeOfStateBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfState
 }
 
 func (b *_BACnetEventParameterChangeOfStateBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, listOfValues BACnetEventParameterChangeOfStateListOfValues, closingTag BACnetClosingTag) BACnetEventParameterChangeOfStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfStatusFlags.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfStatusFlags.go
index 326fa23fb4..0b48f13647 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfStatusFlags.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfStatusFlags.go
@@ -142,6 +142,7 @@ var _ (BACnetEventParameterChangeOfStatusFlagsBuilder) = (*_BACnetEventParameter
 
 func (b *_BACnetEventParameterChangeOfStatusFlagsBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfStatusFlags
 }
 
 func (b *_BACnetEventParameterChangeOfStatusFlagsBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, selectedFlags BACnetStatusFlagsTagged, closingTag BACnetClosingTag) BACnetEventParameterChangeOfStatusFlagsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfTimer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfTimer.go
index 47cfc61b7e..d1332f991e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfTimer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfTimer.go
@@ -153,6 +153,7 @@ var _ (BACnetEventParameterChangeOfTimerBuilder) = (*_BACnetEventParameterChange
 
 func (b *_BACnetEventParameterChangeOfTimerBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfTimer
 }
 
 func (b *_BACnetEventParameterChangeOfTimerBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, alarmValues BACnetEventParameterChangeOfTimerAlarmValue, updateTimeReference BACnetDeviceObjectPropertyReferenceEnclosed, closingTag BACnetClosingTag) BACnetEventParameterChangeOfTimerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValue.go
index 3a1467e4bd..c01120c33a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValue.go
@@ -142,6 +142,7 @@ var _ (BACnetEventParameterChangeOfValueBuilder) = (*_BACnetEventParameterChange
 
 func (b *_BACnetEventParameterChangeOfValueBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterChangeOfValue
 }
 
 func (b *_BACnetEventParameterChangeOfValueBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, covCriteria BACnetEventParameterChangeOfValueCivCriteria, closingTag BACnetClosingTag) BACnetEventParameterChangeOfValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaBitmask.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaBitmask.go
index 33240562da..a7e5721e68 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaBitmask.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaBitmask.go
@@ -109,6 +109,7 @@ var _ (BACnetEventParameterChangeOfValueCivCriteriaBitmaskBuilder) = (*_BACnetEv
 
 func (b *_BACnetEventParameterChangeOfValueCivCriteriaBitmaskBuilder) setParent(contract BACnetEventParameterChangeOfValueCivCriteriaContract) {
 	b.BACnetEventParameterChangeOfValueCivCriteriaContract = contract
+	contract.(*_BACnetEventParameterChangeOfValueCivCriteria)._SubType = b._BACnetEventParameterChangeOfValueCivCriteriaBitmask
 }
 
 func (b *_BACnetEventParameterChangeOfValueCivCriteriaBitmaskBuilder) WithMandatoryFields(bitmask BACnetContextTagBitString) BACnetEventParameterChangeOfValueCivCriteriaBitmaskBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrement.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrement.go
index b061bd950d..80aa7ab4c1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrement.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrement.go
@@ -109,6 +109,7 @@ var _ (BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrementBu
 
 func (b *_BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrementBuilder) setParent(contract BACnetEventParameterChangeOfValueCivCriteriaContract) {
 	b.BACnetEventParameterChangeOfValueCivCriteriaContract = contract
+	contract.(*_BACnetEventParameterChangeOfValueCivCriteria)._SubType = b._BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrement
 }
 
 func (b *_BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrementBuilder) WithMandatoryFields(referencedPropertyIncrement BACnetContextTagReal) BACnetEventParameterChangeOfValueCivCriteriaReferencedPropertyIncrementBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterCommandFailure.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterCommandFailure.go
index a15bbb5df2..230e8af102 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterCommandFailure.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterCommandFailure.go
@@ -142,6 +142,7 @@ var _ (BACnetEventParameterCommandFailureBuilder) = (*_BACnetEventParameterComma
 
 func (b *_BACnetEventParameterCommandFailureBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterCommandFailure
 }
 
 func (b *_BACnetEventParameterCommandFailureBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, feedbackPropertyReference BACnetDeviceObjectPropertyReferenceEnclosed, closingTag BACnetClosingTag) BACnetEventParameterCommandFailureBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterDoubleOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterDoubleOutOfRange.go
index 266ce59eae..46d3b0ddf2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterDoubleOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterDoubleOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetEventParameterDoubleOutOfRangeBuilder) = (*_BACnetEventParameterDou
 
 func (b *_BACnetEventParameterDoubleOutOfRangeBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterDoubleOutOfRange
 }
 
 func (b *_BACnetEventParameterDoubleOutOfRangeBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, lowLimit BACnetContextTagDouble, highLimit BACnetContextTagDouble, deadband BACnetContextTagDouble, closingTag BACnetClosingTag) BACnetEventParameterDoubleOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterExtended.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterExtended.go
index 5cb034d5e7..7b981a240f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterExtended.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterExtended.go
@@ -153,6 +153,7 @@ var _ (BACnetEventParameterExtendedBuilder) = (*_BACnetEventParameterExtendedBui
 
 func (b *_BACnetEventParameterExtendedBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterExtended
 }
 
 func (b *_BACnetEventParameterExtendedBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, vendorId BACnetVendorIdTagged, extendedEventType BACnetContextTagUnsignedInteger, parameters BACnetEventParameterExtendedParameters, closingTag BACnetClosingTag) BACnetEventParameterExtendedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterFloatingLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterFloatingLimit.go
index 14040cc624..ce4c849a17 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterFloatingLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterFloatingLimit.go
@@ -175,6 +175,7 @@ var _ (BACnetEventParameterFloatingLimitBuilder) = (*_BACnetEventParameterFloati
 
 func (b *_BACnetEventParameterFloatingLimitBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterFloatingLimit
 }
 
 func (b *_BACnetEventParameterFloatingLimitBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, setpointReference BACnetDeviceObjectPropertyReferenceEnclosed, lowDiffLimit BACnetContextTagReal, highDiffLimit BACnetContextTagReal, deadband BACnetContextTagReal, closingTag BACnetClosingTag) BACnetEventParameterFloatingLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterNone.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterNone.go
index 100762d50d..bc0a2cd549 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterNone.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterNone.go
@@ -109,6 +109,7 @@ var _ (BACnetEventParameterNoneBuilder) = (*_BACnetEventParameterNoneBuilder)(ni
 
 func (b *_BACnetEventParameterNoneBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterNone
 }
 
 func (b *_BACnetEventParameterNoneBuilder) WithMandatoryFields(none BACnetContextTagNull) BACnetEventParameterNoneBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterOutOfRange.go
index 611a3be937..fed7ed8833 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetEventParameterOutOfRangeBuilder) = (*_BACnetEventParameterOutOfRang
 
 func (b *_BACnetEventParameterOutOfRangeBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterOutOfRange
 }
 
 func (b *_BACnetEventParameterOutOfRangeBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, lowDiffLimit BACnetContextTagReal, highDiffLimit BACnetContextTagReal, deadband BACnetContextTagReal, closingTag BACnetClosingTag) BACnetEventParameterOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterSignedOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterSignedOutOfRange.go
index 345615cafe..95a6e82d9d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterSignedOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterSignedOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetEventParameterSignedOutOfRangeBuilder) = (*_BACnetEventParameterSig
 
 func (b *_BACnetEventParameterSignedOutOfRangeBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterSignedOutOfRange
 }
 
 func (b *_BACnetEventParameterSignedOutOfRangeBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, lowLimit BACnetContextTagSignedInteger, highLimit BACnetContextTagSignedInteger, deadband BACnetContextTagUnsignedInteger, closingTag BACnetClosingTag) BACnetEventParameterSignedOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedOutOfRange.go
index c3410f0028..90d28c70f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetEventParameterUnsignedOutOfRangeBuilder) = (*_BACnetEventParameterU
 
 func (b *_BACnetEventParameterUnsignedOutOfRangeBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterUnsignedOutOfRange
 }
 
 func (b *_BACnetEventParameterUnsignedOutOfRangeBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, lowLimit BACnetContextTagUnsignedInteger, highLimit BACnetContextTagUnsignedInteger, deadband BACnetContextTagUnsignedInteger, closingTag BACnetClosingTag) BACnetEventParameterUnsignedOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedRange.go
index 630b4f746b..9197f21465 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetEventParameterUnsignedRange.go
@@ -153,6 +153,7 @@ var _ (BACnetEventParameterUnsignedRangeBuilder) = (*_BACnetEventParameterUnsign
 
 func (b *_BACnetEventParameterUnsignedRangeBuilder) setParent(contract BACnetEventParameterContract) {
 	b.BACnetEventParameterContract = contract
+	contract.(*_BACnetEventParameter)._SubType = b._BACnetEventParameterUnsignedRange
 }
 
 func (b *_BACnetEventParameterUnsignedRangeBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, timeDelay BACnetContextTagUnsignedInteger, lowLimit BACnetContextTagUnsignedInteger, highLimit BACnetContextTagUnsignedInteger, closingTag BACnetClosingTag) BACnetEventParameterUnsignedRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultCharacterString.go
index 04ff621bf7..353e77ce75 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultCharacterString.go
@@ -131,6 +131,7 @@ var _ (BACnetFaultParameterFaultCharacterStringBuilder) = (*_BACnetFaultParamete
 
 func (b *_BACnetFaultParameterFaultCharacterStringBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterFaultCharacterString
 }
 
 func (b *_BACnetFaultParameterFaultCharacterStringBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, listOfFaultValues BACnetFaultParameterFaultCharacterStringListOfFaultValues, closingTag BACnetClosingTag) BACnetFaultParameterFaultCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtended.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtended.go
index e07f60adec..1168b31979 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtended.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtended.go
@@ -153,6 +153,7 @@ var _ (BACnetFaultParameterFaultExtendedBuilder) = (*_BACnetFaultParameterFaultE
 
 func (b *_BACnetFaultParameterFaultExtendedBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterFaultExtended
 }
 
 func (b *_BACnetFaultParameterFaultExtendedBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, vendorId BACnetVendorIdTagged, extendedFaultType BACnetContextTagUnsignedInteger, parameters BACnetFaultParameterFaultExtendedParameters, closingTag BACnetClosingTag) BACnetFaultParameterFaultExtendedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBitString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBitString.go
index 046ec21503..06f111be3e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBitString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBitString.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryBitStringBuilder) = (*_BA
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryBitStringBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryBitString
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryBitStringBuilder) WithMandatoryFields(bitStringValue BACnetApplicationTagBitString) BACnetFaultParameterFaultExtendedParametersEntryBitStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBoolean.go
index d094d4f6e6..aebc360bc9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryBoolean.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryBooleanBuilder) = (*_BACn
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryBooleanBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryBoolean
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryBooleanBuilder) WithMandatoryFields(booleanValue BACnetApplicationTagBoolean) BACnetFaultParameterFaultExtendedParametersEntryBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryCharacterString.go
index 4faa412213..bbebb61fc0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryCharacterString.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryCharacterStringBuilder) =
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryCharacterStringBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryCharacterString
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryCharacterStringBuilder) WithMandatoryFields(characterStringValue BACnetApplicationTagCharacterString) BACnetFaultParameterFaultExtendedParametersEntryCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDate.go
index 19c9c0e3eb..a65d0744f8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDate.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryDateBuilder) = (*_BACnetF
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryDateBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryDate
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryDateBuilder) WithMandatoryFields(dateValue BACnetApplicationTagDate) BACnetFaultParameterFaultExtendedParametersEntryDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDouble.go
index fdd7f7f340..178e87c99f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryDouble.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryDoubleBuilder) = (*_BACne
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryDoubleBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryDouble
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryDoubleBuilder) WithMandatoryFields(doubleValue BACnetApplicationTagDouble) BACnetFaultParameterFaultExtendedParametersEntryDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryEnumerated.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryEnumerated.go
index 7e531d6750..392ce9e916 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryEnumerated.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryEnumerated.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryEnumeratedBuilder) = (*_B
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryEnumeratedBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryEnumerated
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryEnumeratedBuilder) WithMandatoryFields(enumeratedValue BACnetApplicationTagEnumerated) BACnetFaultParameterFaultExtendedParametersEntryEnumeratedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryInteger.go
index a29d7f4756..b9a36ce0a0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryInteger.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryIntegerBuilder) = (*_BACn
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryIntegerBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryInteger
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryIntegerBuilder) WithMandatoryFields(integerValue BACnetApplicationTagSignedInteger) BACnetFaultParameterFaultExtendedParametersEntryIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryNull.go
index 2cf21fd565..cc8692f575 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryNull.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryNullBuilder) = (*_BACnetF
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryNullBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryNull
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetFaultParameterFaultExtendedParametersEntryNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryObjectidentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryObjectidentifier.go
index e6a4960868..0b704441e8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryObjectidentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryObjectidentifier.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryObjectidentifierBuilder)
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryObjectidentifierBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryObjectidentifier
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryObjectidentifierBuilder) WithMandatoryFields(objectidentifierValue BACnetApplicationTagObjectIdentifier) BACnetFaultParameterFaultExtendedParametersEntryObjectidentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryOctetString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryOctetString.go
index cd15d541bc..fe6e4b184c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryOctetString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryOctetString.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryOctetStringBuilder) = (*_
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryOctetStringBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryOctetString
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryOctetStringBuilder) WithMandatoryFields(octetStringValue BACnetApplicationTagOctetString) BACnetFaultParameterFaultExtendedParametersEntryOctetStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReal.go
index 966b2ffd7e..aeac2c8df1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReal.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryRealBuilder) = (*_BACnetF
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryRealBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryReal
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryRealBuilder) WithMandatoryFields(realValue BACnetApplicationTagReal) BACnetFaultParameterFaultExtendedParametersEntryRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReference.go
index e64cf826db..8e4c5e4084 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryReference.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryReferenceBuilder) = (*_BA
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryReferenceBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryReference
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryReferenceBuilder) WithMandatoryFields(reference BACnetDeviceObjectPropertyReferenceEnclosed) BACnetFaultParameterFaultExtendedParametersEntryReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryTime.go
index da5c1d68a9..aab9c54410 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryTime.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryTimeBuilder) = (*_BACnetF
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryTimeBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryTime
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryTimeBuilder) WithMandatoryFields(timeValue BACnetApplicationTagTime) BACnetFaultParameterFaultExtendedParametersEntryTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryUnsigned.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryUnsigned.go
index d85ed6101e..d17022c133 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryUnsigned.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultExtendedParametersEntryUnsigned.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultExtendedParametersEntryUnsignedBuilder) = (*_BAC
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryUnsignedBuilder) setParent(contract BACnetFaultParameterFaultExtendedParametersEntryContract) {
 	b.BACnetFaultParameterFaultExtendedParametersEntryContract = contract
+	contract.(*_BACnetFaultParameterFaultExtendedParametersEntry)._SubType = b._BACnetFaultParameterFaultExtendedParametersEntryUnsigned
 }
 
 func (b *_BACnetFaultParameterFaultExtendedParametersEntryUnsignedBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetFaultParameterFaultExtendedParametersEntryUnsignedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultLifeSafety.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultLifeSafety.go
index 7a5308aa5f..082fc4a6f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultLifeSafety.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultLifeSafety.go
@@ -142,6 +142,7 @@ var _ (BACnetFaultParameterFaultLifeSafetyBuilder) = (*_BACnetFaultParameterFaul
 
 func (b *_BACnetFaultParameterFaultLifeSafetyBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterFaultLifeSafety
 }
 
 func (b *_BACnetFaultParameterFaultLifeSafetyBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, listOfFaultValues BACnetFaultParameterFaultLifeSafetyListOfFaultValues, modePropertyReference BACnetDeviceObjectPropertyReferenceEnclosed, closingTag BACnetClosingTag) BACnetFaultParameterFaultLifeSafetyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultListed.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultListed.go
index ebcc925867..8b4aa4d4d6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultListed.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultListed.go
@@ -131,6 +131,7 @@ var _ (BACnetFaultParameterFaultListedBuilder) = (*_BACnetFaultParameterFaultLis
 
 func (b *_BACnetFaultParameterFaultListedBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterFaultListed
 }
 
 func (b *_BACnetFaultParameterFaultListedBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, faultListReference BACnetDeviceObjectPropertyReferenceEnclosed, closingTag BACnetClosingTag) BACnetFaultParameterFaultListedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRange.go
index 2fd41c5c6b..a21d535692 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRange.go
@@ -142,6 +142,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeBuilder) = (*_BACnetFaultParameterFaul
 
 func (b *_BACnetFaultParameterFaultOutOfRangeBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterFaultOutOfRange
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, minNormalValue BACnetFaultParameterFaultOutOfRangeMinNormalValue, maxNormalValue BACnetFaultParameterFaultOutOfRangeMaxNormalValue, closingTag BACnetClosingTag) BACnetFaultParameterFaultOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueDouble.go
index 1520b718eb..7c993f230a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueDouble.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMaxNormalValueDoubleBuilder) = (*_BACn
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueDoubleBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMaxNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMaxNormalValueDouble
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueDoubleBuilder) WithMandatoryFields(doubleValue BACnetApplicationTagDouble) BACnetFaultParameterFaultOutOfRangeMaxNormalValueDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueInteger.go
index b6921dcfd6..9b648c8357 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueInteger.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMaxNormalValueIntegerBuilder) = (*_BAC
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueIntegerBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMaxNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMaxNormalValueInteger
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueIntegerBuilder) WithMandatoryFields(integerValue BACnetApplicationTagSignedInteger) BACnetFaultParameterFaultOutOfRangeMaxNormalValueIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueReal.go
index 46fb096cbb..a0958c1839 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueReal.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMaxNormalValueRealBuilder) = (*_BACnet
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueRealBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMaxNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMaxNormalValueReal
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueRealBuilder) WithMandatoryFields(realValue BACnetApplicationTagReal) BACnetFaultParameterFaultOutOfRangeMaxNormalValueRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsigned.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsigned.go
index 713760914a..fd363e794a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsigned.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsigned.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsignedBuilder) = (*_BA
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsignedBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMaxNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMaxNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsigned
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsignedBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetFaultParameterFaultOutOfRangeMaxNormalValueUnsignedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueDouble.go
index 7d94a70f2a..7362cb7373 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueDouble.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMinNormalValueDoubleBuilder) = (*_BACn
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueDoubleBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMinNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMinNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMinNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMinNormalValueDouble
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueDoubleBuilder) WithMandatoryFields(doubleValue BACnetApplicationTagDouble) BACnetFaultParameterFaultOutOfRangeMinNormalValueDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueInteger.go
index 7347198b50..5ea7559092 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueInteger.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMinNormalValueIntegerBuilder) = (*_BAC
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueIntegerBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMinNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMinNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMinNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMinNormalValueInteger
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueIntegerBuilder) WithMandatoryFields(integerValue BACnetApplicationTagSignedInteger) BACnetFaultParameterFaultOutOfRangeMinNormalValueIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueReal.go
index 977cbc3651..75ca38f2c6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueReal.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMinNormalValueRealBuilder) = (*_BACnet
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueRealBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMinNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMinNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMinNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMinNormalValueReal
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueRealBuilder) WithMandatoryFields(realValue BACnetApplicationTagReal) BACnetFaultParameterFaultOutOfRangeMinNormalValueRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsigned.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsigned.go
index 334e9aa31f..b0e91609d0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsigned.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsigned.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsignedBuilder) = (*_BA
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsignedBuilder) setParent(contract BACnetFaultParameterFaultOutOfRangeMinNormalValueContract) {
 	b.BACnetFaultParameterFaultOutOfRangeMinNormalValueContract = contract
+	contract.(*_BACnetFaultParameterFaultOutOfRangeMinNormalValue)._SubType = b._BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsigned
 }
 
 func (b *_BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsignedBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetFaultParameterFaultOutOfRangeMinNormalValueUnsignedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultState.go
index 0d5f773628..117fb6eacd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultState.go
@@ -131,6 +131,7 @@ var _ (BACnetFaultParameterFaultStateBuilder) = (*_BACnetFaultParameterFaultStat
 
 func (b *_BACnetFaultParameterFaultStateBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterFaultState
 }
 
 func (b *_BACnetFaultParameterFaultStateBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, listOfFaultValues BACnetFaultParameterFaultStateListOfFaultValues, closingTag BACnetClosingTag) BACnetFaultParameterFaultStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultStatusFlags.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultStatusFlags.go
index ea4750e1bb..64fc3f5b1e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultStatusFlags.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterFaultStatusFlags.go
@@ -131,6 +131,7 @@ var _ (BACnetFaultParameterFaultStatusFlagsBuilder) = (*_BACnetFaultParameterFau
 
 func (b *_BACnetFaultParameterFaultStatusFlagsBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterFaultStatusFlags
 }
 
 func (b *_BACnetFaultParameterFaultStatusFlagsBuilder) WithMandatoryFields(openingTag BACnetOpeningTag, statusFlagsReference BACnetDeviceObjectPropertyReferenceEnclosed, closingTag BACnetClosingTag) BACnetFaultParameterFaultStatusFlagsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterNone.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterNone.go
index 6f8bcd62f7..50ff75abe8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterNone.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetFaultParameterNone.go
@@ -109,6 +109,7 @@ var _ (BACnetFaultParameterNoneBuilder) = (*_BACnetFaultParameterNoneBuilder)(ni
 
 func (b *_BACnetFaultParameterNoneBuilder) setParent(contract BACnetFaultParameterContract) {
 	b.BACnetFaultParameterContract = contract
+	contract.(*_BACnetFaultParameter)._SubType = b._BACnetFaultParameterNone
 }
 
 func (b *_BACnetFaultParameterNoneBuilder) WithMandatoryFields(none BACnetContextTagNull) BACnetFaultParameterNoneBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressIpAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressIpAddress.go
index 95462e703c..03805aaf18 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressIpAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressIpAddress.go
@@ -109,6 +109,7 @@ var _ (BACnetHostAddressIpAddressBuilder) = (*_BACnetHostAddressIpAddressBuilder
 
 func (b *_BACnetHostAddressIpAddressBuilder) setParent(contract BACnetHostAddressContract) {
 	b.BACnetHostAddressContract = contract
+	contract.(*_BACnetHostAddress)._SubType = b._BACnetHostAddressIpAddress
 }
 
 func (b *_BACnetHostAddressIpAddressBuilder) WithMandatoryFields(ipAddress BACnetContextTagOctetString) BACnetHostAddressIpAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressName.go
index ec9d4339e4..d6cdb1698c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressName.go
@@ -109,6 +109,7 @@ var _ (BACnetHostAddressNameBuilder) = (*_BACnetHostAddressNameBuilder)(nil)
 
 func (b *_BACnetHostAddressNameBuilder) setParent(contract BACnetHostAddressContract) {
 	b.BACnetHostAddressContract = contract
+	contract.(*_BACnetHostAddress)._SubType = b._BACnetHostAddressName
 }
 
 func (b *_BACnetHostAddressNameBuilder) WithMandatoryFields(name BACnetContextTagCharacterString) BACnetHostAddressNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressNull.go
index 79a688e045..b06c921029 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetHostAddressNull.go
@@ -109,6 +109,7 @@ var _ (BACnetHostAddressNullBuilder) = (*_BACnetHostAddressNullBuilder)(nil)
 
 func (b *_BACnetHostAddressNullBuilder) setParent(contract BACnetHostAddressContract) {
 	b.BACnetHostAddressContract = contract
+	contract.(*_BACnetHostAddress)._SubType = b._BACnetHostAddressNull
 }
 
 func (b *_BACnetHostAddressNullBuilder) WithMandatoryFields(none BACnetContextTagNull) BACnetHostAddressNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDestination.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDestination.go
index 93b322b445..6565ddc5e4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDestination.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDestination.go
@@ -109,6 +109,7 @@ var _ (BACnetLandingCallStatusCommandDestinationBuilder) = (*_BACnetLandingCallS
 
 func (b *_BACnetLandingCallStatusCommandDestinationBuilder) setParent(contract BACnetLandingCallStatusCommandContract) {
 	b.BACnetLandingCallStatusCommandContract = contract
+	contract.(*_BACnetLandingCallStatusCommand)._SubType = b._BACnetLandingCallStatusCommandDestination
 }
 
 func (b *_BACnetLandingCallStatusCommandDestinationBuilder) WithMandatoryFields(destination BACnetContextTagUnsignedInteger) BACnetLandingCallStatusCommandDestinationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDirection.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDirection.go
index 4673e8abb8..ee274c8f51 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDirection.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLandingCallStatusCommandDirection.go
@@ -109,6 +109,7 @@ var _ (BACnetLandingCallStatusCommandDirectionBuilder) = (*_BACnetLandingCallSta
 
 func (b *_BACnetLandingCallStatusCommandDirectionBuilder) setParent(contract BACnetLandingCallStatusCommandContract) {
 	b.BACnetLandingCallStatusCommandContract = contract
+	contract.(*_BACnetLandingCallStatusCommand)._SubType = b._BACnetLandingCallStatusCommandDirection
 }
 
 func (b *_BACnetLandingCallStatusCommandDirectionBuilder) WithMandatoryFields(direction BACnetLiftCarDirectionTagged) BACnetLandingCallStatusCommandDirectionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogData.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogData.go
index 1f55aba0e4..776de9fa12 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogData.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogData.go
@@ -126,6 +126,7 @@ var _ (BACnetLogDataLogDataBuilder) = (*_BACnetLogDataLogDataBuilder)(nil)
 
 func (b *_BACnetLogDataLogDataBuilder) setParent(contract BACnetLogDataContract) {
 	b.BACnetLogDataContract = contract
+	contract.(*_BACnetLogData)._SubType = b._BACnetLogDataLogData
 }
 
 func (b *_BACnetLogDataLogDataBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, logData []BACnetLogDataLogDataEntry, innerClosingTag BACnetClosingTag) BACnetLogDataLogDataBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryAnyValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryAnyValue.go
index 1bf3acf201..62e94fb878 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryAnyValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryAnyValue.go
@@ -106,6 +106,7 @@ var _ (BACnetLogDataLogDataEntryAnyValueBuilder) = (*_BACnetLogDataLogDataEntryA
 
 func (b *_BACnetLogDataLogDataEntryAnyValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryAnyValue
 }
 
 func (b *_BACnetLogDataLogDataEntryAnyValueBuilder) WithMandatoryFields() BACnetLogDataLogDataEntryAnyValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBitStringValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBitStringValue.go
index 2f91a666f6..39a0dfab60 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBitStringValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBitStringValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryBitStringValueBuilder) = (*_BACnetLogDataLogData
 
 func (b *_BACnetLogDataLogDataEntryBitStringValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryBitStringValue
 }
 
 func (b *_BACnetLogDataLogDataEntryBitStringValueBuilder) WithMandatoryFields(bitStringValue BACnetContextTagBitString) BACnetLogDataLogDataEntryBitStringValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBooleanValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBooleanValue.go
index dcff35ad59..5151dd52f9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBooleanValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryBooleanValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryBooleanValueBuilder) = (*_BACnetLogDataLogDataEn
 
 func (b *_BACnetLogDataLogDataEntryBooleanValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryBooleanValue
 }
 
 func (b *_BACnetLogDataLogDataEntryBooleanValueBuilder) WithMandatoryFields(booleanValue BACnetContextTagBoolean) BACnetLogDataLogDataEntryBooleanValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryEnumeratedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryEnumeratedValue.go
index 9e11499d5a..3e79b18028 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryEnumeratedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryEnumeratedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryEnumeratedValueBuilder) = (*_BACnetLogDataLogDat
 
 func (b *_BACnetLogDataLogDataEntryEnumeratedValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryEnumeratedValue
 }
 
 func (b *_BACnetLogDataLogDataEntryEnumeratedValueBuilder) WithMandatoryFields(enumeratedValue BACnetContextTagEnumerated) BACnetLogDataLogDataEntryEnumeratedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryFailure.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryFailure.go
index a01b91a8ae..123431bb7b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryFailure.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryFailure.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryFailureBuilder) = (*_BACnetLogDataLogDataEntryFa
 
 func (b *_BACnetLogDataLogDataEntryFailureBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryFailure
 }
 
 func (b *_BACnetLogDataLogDataEntryFailureBuilder) WithMandatoryFields(failure ErrorEnclosed) BACnetLogDataLogDataEntryFailureBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryIntegerValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryIntegerValue.go
index b302c33c66..db28e928c4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryIntegerValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryIntegerValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryIntegerValueBuilder) = (*_BACnetLogDataLogDataEn
 
 func (b *_BACnetLogDataLogDataEntryIntegerValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryIntegerValue
 }
 
 func (b *_BACnetLogDataLogDataEntryIntegerValueBuilder) WithMandatoryFields(integerValue BACnetContextTagSignedInteger) BACnetLogDataLogDataEntryIntegerValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryNullValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryNullValue.go
index b9d5169284..556ff1654c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryNullValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryNullValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryNullValueBuilder) = (*_BACnetLogDataLogDataEntry
 
 func (b *_BACnetLogDataLogDataEntryNullValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryNullValue
 }
 
 func (b *_BACnetLogDataLogDataEntryNullValueBuilder) WithMandatoryFields(nullValue BACnetContextTagNull) BACnetLogDataLogDataEntryNullValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryRealValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryRealValue.go
index 8b89709d59..6524e68484 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryRealValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryRealValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryRealValueBuilder) = (*_BACnetLogDataLogDataEntry
 
 func (b *_BACnetLogDataLogDataEntryRealValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryRealValue
 }
 
 func (b *_BACnetLogDataLogDataEntryRealValueBuilder) WithMandatoryFields(realValue BACnetContextTagReal) BACnetLogDataLogDataEntryRealValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryUnsignedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryUnsignedValue.go
index a2bfa4c19e..dc1a23f8a9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryUnsignedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataEntryUnsignedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataEntryUnsignedValueBuilder) = (*_BACnetLogDataLogDataE
 
 func (b *_BACnetLogDataLogDataEntryUnsignedValueBuilder) setParent(contract BACnetLogDataLogDataEntryContract) {
 	b.BACnetLogDataLogDataEntryContract = contract
+	contract.(*_BACnetLogDataLogDataEntry)._SubType = b._BACnetLogDataLogDataEntryUnsignedValue
 }
 
 func (b *_BACnetLogDataLogDataEntryUnsignedValueBuilder) WithMandatoryFields(unsignedValue BACnetContextTagUnsignedInteger) BACnetLogDataLogDataEntryUnsignedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataTimeChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataTimeChange.go
index 1c6a950120..49ce9235d1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataTimeChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogDataTimeChange.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogDataTimeChangeBuilder) = (*_BACnetLogDataLogDataTimeChang
 
 func (b *_BACnetLogDataLogDataTimeChangeBuilder) setParent(contract BACnetLogDataContract) {
 	b.BACnetLogDataContract = contract
+	contract.(*_BACnetLogData)._SubType = b._BACnetLogDataLogDataTimeChange
 }
 
 func (b *_BACnetLogDataLogDataTimeChangeBuilder) WithMandatoryFields(timeChange BACnetContextTagReal) BACnetLogDataLogDataTimeChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogStatus.go
index e77e613b0a..c56c0c92d2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogDataLogStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetLogDataLogStatusBuilder) = (*_BACnetLogDataLogStatusBuilder)(nil)
 
 func (b *_BACnetLogDataLogStatusBuilder) setParent(contract BACnetLogDataContract) {
 	b.BACnetLogDataContract = contract
+	contract.(*_BACnetLogData)._SubType = b._BACnetLogDataLogStatus
 }
 
 func (b *_BACnetLogDataLogStatusBuilder) WithMandatoryFields(logStatus BACnetLogStatusTagged) BACnetLogDataLogStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumAnyValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumAnyValue.go
index aee80abfff..5853738014 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumAnyValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumAnyValue.go
@@ -106,6 +106,7 @@ var _ (BACnetLogRecordLogDatumAnyValueBuilder) = (*_BACnetLogRecordLogDatumAnyVa
 
 func (b *_BACnetLogRecordLogDatumAnyValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumAnyValue
 }
 
 func (b *_BACnetLogRecordLogDatumAnyValueBuilder) WithMandatoryFields() BACnetLogRecordLogDatumAnyValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBitStringValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBitStringValue.go
index 7be4b9baa6..a34f0e302b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBitStringValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBitStringValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumBitStringValueBuilder) = (*_BACnetLogRecordLogDatu
 
 func (b *_BACnetLogRecordLogDatumBitStringValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumBitStringValue
 }
 
 func (b *_BACnetLogRecordLogDatumBitStringValueBuilder) WithMandatoryFields(bitStringValue BACnetContextTagBitString) BACnetLogRecordLogDatumBitStringValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBooleanValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBooleanValue.go
index ad7f67f146..6866d5cd80 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBooleanValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumBooleanValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumBooleanValueBuilder) = (*_BACnetLogRecordLogDatumB
 
 func (b *_BACnetLogRecordLogDatumBooleanValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumBooleanValue
 }
 
 func (b *_BACnetLogRecordLogDatumBooleanValueBuilder) WithMandatoryFields(booleanValue BACnetContextTagBoolean) BACnetLogRecordLogDatumBooleanValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumEnumeratedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumEnumeratedValue.go
index c66c55fdc0..2aadecd934 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumEnumeratedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumEnumeratedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumEnumeratedValueBuilder) = (*_BACnetLogRecordLogDat
 
 func (b *_BACnetLogRecordLogDatumEnumeratedValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumEnumeratedValue
 }
 
 func (b *_BACnetLogRecordLogDatumEnumeratedValueBuilder) WithMandatoryFields(enumeratedValue BACnetContextTagEnumerated) BACnetLogRecordLogDatumEnumeratedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumFailure.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumFailure.go
index fffab6ada8..34c45e8ea4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumFailure.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumFailure.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumFailureBuilder) = (*_BACnetLogRecordLogDatumFailur
 
 func (b *_BACnetLogRecordLogDatumFailureBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumFailure
 }
 
 func (b *_BACnetLogRecordLogDatumFailureBuilder) WithMandatoryFields(failure ErrorEnclosed) BACnetLogRecordLogDatumFailureBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumIntegerValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumIntegerValue.go
index f810652554..2976a303e2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumIntegerValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumIntegerValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumIntegerValueBuilder) = (*_BACnetLogRecordLogDatumI
 
 func (b *_BACnetLogRecordLogDatumIntegerValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumIntegerValue
 }
 
 func (b *_BACnetLogRecordLogDatumIntegerValueBuilder) WithMandatoryFields(integerValue BACnetContextTagSignedInteger) BACnetLogRecordLogDatumIntegerValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumLogStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumLogStatus.go
index 26e9de2d57..61c8b851bf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumLogStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumLogStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumLogStatusBuilder) = (*_BACnetLogRecordLogDatumLogS
 
 func (b *_BACnetLogRecordLogDatumLogStatusBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumLogStatus
 }
 
 func (b *_BACnetLogRecordLogDatumLogStatusBuilder) WithMandatoryFields(logStatus BACnetLogStatusTagged) BACnetLogRecordLogDatumLogStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumNullValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumNullValue.go
index e4af30cb61..a8d50c37cc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumNullValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumNullValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumNullValueBuilder) = (*_BACnetLogRecordLogDatumNull
 
 func (b *_BACnetLogRecordLogDatumNullValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumNullValue
 }
 
 func (b *_BACnetLogRecordLogDatumNullValueBuilder) WithMandatoryFields(nullValue BACnetContextTagNull) BACnetLogRecordLogDatumNullValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumRealValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumRealValue.go
index 2c40cee779..d15ebcaf00 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumRealValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumRealValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumRealValueBuilder) = (*_BACnetLogRecordLogDatumReal
 
 func (b *_BACnetLogRecordLogDatumRealValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumRealValue
 }
 
 func (b *_BACnetLogRecordLogDatumRealValueBuilder) WithMandatoryFields(realValue BACnetContextTagReal) BACnetLogRecordLogDatumRealValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumTimeChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumTimeChange.go
index 6c154cdcde..ceadef0c59 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumTimeChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumTimeChange.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumTimeChangeBuilder) = (*_BACnetLogRecordLogDatumTim
 
 func (b *_BACnetLogRecordLogDatumTimeChangeBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumTimeChange
 }
 
 func (b *_BACnetLogRecordLogDatumTimeChangeBuilder) WithMandatoryFields(timeChange BACnetContextTagReal) BACnetLogRecordLogDatumTimeChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumUnsignedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumUnsignedValue.go
index 2239aca9a9..26b9bf7faa 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumUnsignedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetLogRecordLogDatumUnsignedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetLogRecordLogDatumUnsignedValueBuilder) = (*_BACnetLogRecordLogDatum
 
 func (b *_BACnetLogRecordLogDatumUnsignedValueBuilder) setParent(contract BACnetLogRecordLogDatumContract) {
 	b.BACnetLogRecordLogDatumContract = contract
+	contract.(*_BACnetLogRecordLogDatum)._SubType = b._BACnetLogRecordLogDatumUnsignedValue
 }
 
 func (b *_BACnetLogRecordLogDatumUnsignedValueBuilder) WithMandatoryFields(unsignedValue BACnetContextTagUnsignedInteger) BACnetLogRecordLogDatumUnsignedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersAccessEvent.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersAccessEvent.go
index 7f805ebb6d..ff4068f9c4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersAccessEvent.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersAccessEvent.go
@@ -183,6 +183,7 @@ var _ (BACnetNotificationParametersAccessEventBuilder) = (*_BACnetNotificationPa
 
 func (b *_BACnetNotificationParametersAccessEventBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersAccessEvent
 }
 
 func (b *_BACnetNotificationParametersAccessEventBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, accessEvent BACnetAccessEventTagged, statusFlags BACnetStatusFlagsTagged, accessEventTag BACnetContextTagUnsignedInteger, accessEventTime BACnetTimeStampEnclosed, accessCredential BACnetDeviceObjectReferenceEnclosed, innerClosingTag BACnetClosingTag) BACnetNotificationParametersAccessEventBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersBufferReady.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersBufferReady.go
index 00ea862ec8..72492829d8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersBufferReady.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersBufferReady.go
@@ -153,6 +153,7 @@ var _ (BACnetNotificationParametersBufferReadyBuilder) = (*_BACnetNotificationPa
 
 func (b *_BACnetNotificationParametersBufferReadyBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersBufferReady
 }
 
 func (b *_BACnetNotificationParametersBufferReadyBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, bufferProperty BACnetDeviceObjectPropertyReferenceEnclosed, previousNotification BACnetContextTagUnsignedInteger, currentNotification BACnetContextTagUnsignedInteger, innerClosingTag BACnetClosingTag) BACnetNotificationParametersBufferReadyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfBitString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfBitString.go
index c8b3d138ff..06bf44eb68 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfBitString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfBitString.go
@@ -142,6 +142,7 @@ var _ (BACnetNotificationParametersChangeOfBitStringBuilder) = (*_BACnetNotifica
 
 func (b *_BACnetNotificationParametersChangeOfBitStringBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfBitString
 }
 
 func (b *_BACnetNotificationParametersChangeOfBitStringBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, changeOfBitString BACnetContextTagBitString, statusFlags BACnetStatusFlagsTagged, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfBitStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfCharacterString.go
index 8123dbce1e..87e2e4fa24 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfCharacterString.go
@@ -153,6 +153,7 @@ var _ (BACnetNotificationParametersChangeOfCharacterStringBuilder) = (*_BACnetNo
 
 func (b *_BACnetNotificationParametersChangeOfCharacterStringBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfCharacterString
 }
 
 func (b *_BACnetNotificationParametersChangeOfCharacterStringBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, changedValue BACnetContextTagCharacterString, statusFlags BACnetStatusFlagsTagged, alarmValue BACnetContextTagCharacterString, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValue.go
index b0ba1e2cd5..e144d4f00d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValue.go
@@ -142,6 +142,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueBuilder) = (*_BACnetNoti
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValue
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, newValue BACnetNotificationParametersChangeOfDiscreteValueNewValue, statusFlags BACnetStatusFlagsTagged, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfDiscreteValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueBoolean.go
index c3d6e3866e..9e356856fa 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueBoolean.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueBooleanBuilder)
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueBooleanBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueBoolean
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueBooleanBuilder) WithMandatoryFields(booleanValue BACnetApplicationTagBoolean) BACnetNotificationParametersChangeOfDiscreteValueNewValueBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterString.go
index 1fd6bd5508..038a128aea 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterString.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterStringB
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterStringBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterString
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterStringBuilder) WithMandatoryFields(characterStringValue BACnetApplicationTagCharacterString) BACnetNotificationParametersChangeOfDiscreteValueNewValueCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetime.go
index cb14235bc5..df0048a61e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetime.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetimeBuilder)
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetimeBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetime
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetimeBuilder) WithMandatoryFields(dateTimeValue BACnetDateTimeEnclosed) BACnetNotificationParametersChangeOfDiscreteValueNewValueDatetimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumerated.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumerated.go
index ac93d84c01..c99564e04e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumerated.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumerated.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumeratedBuilde
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumeratedBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumerated
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumeratedBuilder) WithMandatoryFields(enumeratedValue BACnetApplicationTagEnumerated) BACnetNotificationParametersChangeOfDiscreteValueNewValueEnumeratedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueInteger.go
index e1317a5b9d..93f3ffb494 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueInteger.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueIntegerBuilder)
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueIntegerBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueInteger
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueIntegerBuilder) WithMandatoryFields(integerValue BACnetApplicationTagSignedInteger) BACnetNotificationParametersChangeOfDiscreteValueNewValueIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifier.go
index 612aea02a4..f18f6792a0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifier.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifier
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifierBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifier
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifierBuilder) WithMandatoryFields(objectidentifierValue BACnetApplicationTagObjectIdentifier) BACnetNotificationParametersChangeOfDiscreteValueNewValueObjectidentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDate.go
index 97cc25d916..51115552b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDate.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDateBuilder
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDateBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDate
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDateBuilder) WithMandatoryFields(dateValue BACnetApplicationTagDate) BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetString.go
index b5aa98b8e1..be7723b3e4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetString.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetStringBuild
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetStringBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetString
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetStringBuilder) WithMandatoryFields(octetStringValue BACnetApplicationTagOctetString) BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTime.go
index 90c0741634..80b7d29cb1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTime.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTimeBuilder
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTimeBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTime
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTimeBuilder) WithMandatoryFields(timeValue BACnetApplicationTagTime) BACnetNotificationParametersChangeOfDiscreteValueNewValueOctetTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsigned.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsigned.go
index 26985c3d5e..21c6c76074 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsigned.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsigned.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsignedBuilder)
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsignedBuilder) setParent(contract BACnetNotificationParametersChangeOfDiscreteValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfDiscreteValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfDiscreteValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsigned
 }
 
 func (b *_BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsignedBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetNotificationParametersChangeOfDiscreteValueNewValueUnsignedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfLifeSafety.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfLifeSafety.go
index 82dc120ed8..5eed4c02b9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfLifeSafety.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfLifeSafety.go
@@ -164,6 +164,7 @@ var _ (BACnetNotificationParametersChangeOfLifeSafetyBuilder) = (*_BACnetNotific
 
 func (b *_BACnetNotificationParametersChangeOfLifeSafetyBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfLifeSafety
 }
 
 func (b *_BACnetNotificationParametersChangeOfLifeSafetyBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, newState BACnetLifeSafetyStateTagged, newMode BACnetLifeSafetyModeTagged, statusFlags BACnetStatusFlagsTagged, operationExpected BACnetLifeSafetyOperationTagged, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfLifeSafetyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfReliability.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfReliability.go
index 75980b88c9..f4c7b761e4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfReliability.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfReliability.go
@@ -153,6 +153,7 @@ var _ (BACnetNotificationParametersChangeOfReliabilityBuilder) = (*_BACnetNotifi
 
 func (b *_BACnetNotificationParametersChangeOfReliabilityBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfReliability
 }
 
 func (b *_BACnetNotificationParametersChangeOfReliabilityBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, reliability BACnetReliabilityTagged, statusFlags BACnetStatusFlagsTagged, propertyValues BACnetPropertyValues, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfReliabilityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfState.go
index a8f9d6e464..8defc348cb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfState.go
@@ -142,6 +142,7 @@ var _ (BACnetNotificationParametersChangeOfStateBuilder) = (*_BACnetNotification
 
 func (b *_BACnetNotificationParametersChangeOfStateBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfState
 }
 
 func (b *_BACnetNotificationParametersChangeOfStateBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, changeOfState BACnetPropertyStatesEnclosed, statusFlags BACnetStatusFlagsTagged, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfStatusFlags.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfStatusFlags.go
index 439a0fa432..1ff46c3aae 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfStatusFlags.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfStatusFlags.go
@@ -142,6 +142,7 @@ var _ (BACnetNotificationParametersChangeOfStatusFlagsBuilder) = (*_BACnetNotifi
 
 func (b *_BACnetNotificationParametersChangeOfStatusFlagsBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfStatusFlags
 }
 
 func (b *_BACnetNotificationParametersChangeOfStatusFlagsBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, presentValue BACnetConstructedData, referencedFlags BACnetStatusFlagsTagged, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfStatusFlagsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfTimer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfTimer.go
index 6a47739a22..ef94253cda 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfTimer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfTimer.go
@@ -177,6 +177,7 @@ var _ (BACnetNotificationParametersChangeOfTimerBuilder) = (*_BACnetNotification
 
 func (b *_BACnetNotificationParametersChangeOfTimerBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfTimer
 }
 
 func (b *_BACnetNotificationParametersChangeOfTimerBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, newValue BACnetTimerStateTagged, statusFlags BACnetStatusFlagsTagged, updateTime BACnetDateTimeEnclosed, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfTimerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValue.go
index 26dadb854e..f80de110e9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValue.go
@@ -142,6 +142,7 @@ var _ (BACnetNotificationParametersChangeOfValueBuilder) = (*_BACnetNotification
 
 func (b *_BACnetNotificationParametersChangeOfValueBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersChangeOfValue
 }
 
 func (b *_BACnetNotificationParametersChangeOfValueBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, newValue BACnetNotificationParametersChangeOfValueNewValue, statusFlags BACnetStatusFlagsTagged, innerClosingTag BACnetClosingTag) BACnetNotificationParametersChangeOfValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedBits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedBits.go
index 67505eabb1..d643aed38d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedBits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedBits.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfValueNewValueChangedBitsBuilder) = (*
 
 func (b *_BACnetNotificationParametersChangeOfValueNewValueChangedBitsBuilder) setParent(contract BACnetNotificationParametersChangeOfValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfValueNewValueChangedBits
 }
 
 func (b *_BACnetNotificationParametersChangeOfValueNewValueChangedBitsBuilder) WithMandatoryFields(changedBits BACnetContextTagBitString) BACnetNotificationParametersChangeOfValueNewValueChangedBitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedValue.go
index de47e3dd57..81893414b9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersChangeOfValueNewValueChangedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersChangeOfValueNewValueChangedValueBuilder) = (
 
 func (b *_BACnetNotificationParametersChangeOfValueNewValueChangedValueBuilder) setParent(contract BACnetNotificationParametersChangeOfValueNewValueContract) {
 	b.BACnetNotificationParametersChangeOfValueNewValueContract = contract
+	contract.(*_BACnetNotificationParametersChangeOfValueNewValue)._SubType = b._BACnetNotificationParametersChangeOfValueNewValueChangedValue
 }
 
 func (b *_BACnetNotificationParametersChangeOfValueNewValueChangedValueBuilder) WithMandatoryFields(changedValue BACnetContextTagReal) BACnetNotificationParametersChangeOfValueNewValueChangedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersCommandFailure.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersCommandFailure.go
index 053d093470..c85b734911 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersCommandFailure.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersCommandFailure.go
@@ -153,6 +153,7 @@ var _ (BACnetNotificationParametersCommandFailureBuilder) = (*_BACnetNotificatio
 
 func (b *_BACnetNotificationParametersCommandFailureBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersCommandFailure
 }
 
 func (b *_BACnetNotificationParametersCommandFailureBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, commandValue BACnetConstructedData, statusFlags BACnetStatusFlagsTagged, feedbackValue BACnetConstructedData, innerClosingTag BACnetClosingTag) BACnetNotificationParametersCommandFailureBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersComplexEventType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersComplexEventType.go
index 74de68136b..e3bf3be277 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersComplexEventType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersComplexEventType.go
@@ -109,6 +109,7 @@ var _ (BACnetNotificationParametersComplexEventTypeBuilder) = (*_BACnetNotificat
 
 func (b *_BACnetNotificationParametersComplexEventTypeBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersComplexEventType
 }
 
 func (b *_BACnetNotificationParametersComplexEventTypeBuilder) WithMandatoryFields(listOfValues BACnetPropertyValues) BACnetNotificationParametersComplexEventTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersDoubleOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersDoubleOutOfRange.go
index 88b99b204f..048ac5f9cf 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersDoubleOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersDoubleOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetNotificationParametersDoubleOutOfRangeBuilder) = (*_BACnetNotificat
 
 func (b *_BACnetNotificationParametersDoubleOutOfRangeBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersDoubleOutOfRange
 }
 
 func (b *_BACnetNotificationParametersDoubleOutOfRangeBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, exceedingValue BACnetContextTagDouble, statusFlags BACnetStatusFlagsTagged, deadband BACnetContextTagDouble, exceededLimit BACnetContextTagDouble, innerClosingTag BACnetClosingTag) BACnetNotificationParametersDoubleOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersExtended.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersExtended.go
index 46dc1f826a..40874fed71 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersExtended.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersExtended.go
@@ -153,6 +153,7 @@ var _ (BACnetNotificationParametersExtendedBuilder) = (*_BACnetNotificationParam
 
 func (b *_BACnetNotificationParametersExtendedBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersExtended
 }
 
 func (b *_BACnetNotificationParametersExtendedBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, vendorId BACnetVendorIdTagged, extendedEventType BACnetContextTagUnsignedInteger, parameters BACnetNotificationParametersExtendedParameters, innerClosingTag BACnetClosingTag) BACnetNotificationParametersExtendedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersFloatingLimit.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersFloatingLimit.go
index 71c50c3c54..5288608df0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersFloatingLimit.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersFloatingLimit.go
@@ -164,6 +164,7 @@ var _ (BACnetNotificationParametersFloatingLimitBuilder) = (*_BACnetNotification
 
 func (b *_BACnetNotificationParametersFloatingLimitBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersFloatingLimit
 }
 
 func (b *_BACnetNotificationParametersFloatingLimitBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, referenceValue BACnetContextTagReal, statusFlags BACnetStatusFlagsTagged, setPointValue BACnetContextTagReal, errorLimit BACnetContextTagReal, innerClosingTag BACnetClosingTag) BACnetNotificationParametersFloatingLimitBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersOutOfRange.go
index 1dbe048be6..10c5d93259 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetNotificationParametersOutOfRangeBuilder) = (*_BACnetNotificationPar
 
 func (b *_BACnetNotificationParametersOutOfRangeBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersOutOfRange
 }
 
 func (b *_BACnetNotificationParametersOutOfRangeBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, exceedingValue BACnetContextTagReal, statusFlags BACnetStatusFlagsTagged, deadband BACnetContextTagReal, exceededLimit BACnetContextTagReal, innerClosingTag BACnetClosingTag) BACnetNotificationParametersOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersSignedOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersSignedOutOfRange.go
index 0746cf1dd3..9e5c8720ec 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersSignedOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersSignedOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetNotificationParametersSignedOutOfRangeBuilder) = (*_BACnetNotificat
 
 func (b *_BACnetNotificationParametersSignedOutOfRangeBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersSignedOutOfRange
 }
 
 func (b *_BACnetNotificationParametersSignedOutOfRangeBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, exceedingValue BACnetContextTagSignedInteger, statusFlags BACnetStatusFlagsTagged, deadband BACnetContextTagUnsignedInteger, exceededLimit BACnetContextTagSignedInteger, innerClosingTag BACnetClosingTag) BACnetNotificationParametersSignedOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedOutOfRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedOutOfRange.go
index 4617b97b62..826e816e17 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedOutOfRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedOutOfRange.go
@@ -164,6 +164,7 @@ var _ (BACnetNotificationParametersUnsignedOutOfRangeBuilder) = (*_BACnetNotific
 
 func (b *_BACnetNotificationParametersUnsignedOutOfRangeBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersUnsignedOutOfRange
 }
 
 func (b *_BACnetNotificationParametersUnsignedOutOfRangeBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, exceedingValue BACnetContextTagUnsignedInteger, statusFlags BACnetStatusFlagsTagged, deadband BACnetContextTagUnsignedInteger, exceededLimit BACnetContextTagUnsignedInteger, innerClosingTag BACnetClosingTag) BACnetNotificationParametersUnsignedOutOfRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedRange.go
index 657324cba7..41fbb98832 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetNotificationParametersUnsignedRange.go
@@ -153,6 +153,7 @@ var _ (BACnetNotificationParametersUnsignedRangeBuilder) = (*_BACnetNotification
 
 func (b *_BACnetNotificationParametersUnsignedRangeBuilder) setParent(contract BACnetNotificationParametersContract) {
 	b.BACnetNotificationParametersContract = contract
+	contract.(*_BACnetNotificationParameters)._SubType = b._BACnetNotificationParametersUnsignedRange
 }
 
 func (b *_BACnetNotificationParametersUnsignedRangeBuilder) WithMandatoryFields(innerOpeningTag BACnetOpeningTag, sequenceNumber BACnetContextTagUnsignedInteger, statusFlags BACnetStatusFlagsTagged, exceededLimit BACnetContextTagUnsignedInteger, innerClosingTag BACnetClosingTag) BACnetNotificationParametersUnsignedRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVNull.go
index 76ab94a025..d7d27d2435 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVNull.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalBinaryPVNullBuilder) = (*_BACnetOptionalBinaryPVNullBuilder
 
 func (b *_BACnetOptionalBinaryPVNullBuilder) setParent(contract BACnetOptionalBinaryPVContract) {
 	b.BACnetOptionalBinaryPVContract = contract
+	contract.(*_BACnetOptionalBinaryPV)._SubType = b._BACnetOptionalBinaryPVNull
 }
 
 func (b *_BACnetOptionalBinaryPVNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetOptionalBinaryPVNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVValue.go
index 57b2c45954..90672770f9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalBinaryPVValue.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalBinaryPVValueBuilder) = (*_BACnetOptionalBinaryPVValueBuild
 
 func (b *_BACnetOptionalBinaryPVValueBuilder) setParent(contract BACnetOptionalBinaryPVContract) {
 	b.BACnetOptionalBinaryPVContract = contract
+	contract.(*_BACnetOptionalBinaryPV)._SubType = b._BACnetOptionalBinaryPVValue
 }
 
 func (b *_BACnetOptionalBinaryPVValueBuilder) WithMandatoryFields(binaryPv BACnetBinaryPVTagged) BACnetOptionalBinaryPVValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringNull.go
index 4179fdbf84..8edc6b47d3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringNull.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalCharacterStringNullBuilder) = (*_BACnetOptionalCharacterStr
 
 func (b *_BACnetOptionalCharacterStringNullBuilder) setParent(contract BACnetOptionalCharacterStringContract) {
 	b.BACnetOptionalCharacterStringContract = contract
+	contract.(*_BACnetOptionalCharacterString)._SubType = b._BACnetOptionalCharacterStringNull
 }
 
 func (b *_BACnetOptionalCharacterStringNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetOptionalCharacterStringNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringValue.go
index 7aab42e1cd..c007520068 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalCharacterStringValue.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalCharacterStringValueBuilder) = (*_BACnetOptionalCharacterSt
 
 func (b *_BACnetOptionalCharacterStringValueBuilder) setParent(contract BACnetOptionalCharacterStringContract) {
 	b.BACnetOptionalCharacterStringContract = contract
+	contract.(*_BACnetOptionalCharacterString)._SubType = b._BACnetOptionalCharacterStringValue
 }
 
 func (b *_BACnetOptionalCharacterStringValueBuilder) WithMandatoryFields(characterstring BACnetApplicationTagCharacterString) BACnetOptionalCharacterStringValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALNull.go
index 0eb88a0740..0a88a578de 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALNull.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalREALNullBuilder) = (*_BACnetOptionalREALNullBuilder)(nil)
 
 func (b *_BACnetOptionalREALNullBuilder) setParent(contract BACnetOptionalREALContract) {
 	b.BACnetOptionalREALContract = contract
+	contract.(*_BACnetOptionalREAL)._SubType = b._BACnetOptionalREALNull
 }
 
 func (b *_BACnetOptionalREALNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetOptionalREALNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALValue.go
index 37173f0378..e7d4b3fa37 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalREALValue.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalREALValueBuilder) = (*_BACnetOptionalREALValueBuilder)(nil)
 
 func (b *_BACnetOptionalREALValueBuilder) setParent(contract BACnetOptionalREALContract) {
 	b.BACnetOptionalREALContract = contract
+	contract.(*_BACnetOptionalREAL)._SubType = b._BACnetOptionalREALValue
 }
 
 func (b *_BACnetOptionalREALValueBuilder) WithMandatoryFields(realValue BACnetApplicationTagReal) BACnetOptionalREALValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedNull.go
index 13b673aa36..7bc3aefe6b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedNull.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalUnsignedNullBuilder) = (*_BACnetOptionalUnsignedNullBuilder
 
 func (b *_BACnetOptionalUnsignedNullBuilder) setParent(contract BACnetOptionalUnsignedContract) {
 	b.BACnetOptionalUnsignedContract = contract
+	contract.(*_BACnetOptionalUnsigned)._SubType = b._BACnetOptionalUnsignedNull
 }
 
 func (b *_BACnetOptionalUnsignedNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetOptionalUnsignedNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedValue.go
index 4d9aa90c37..10101c39e2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetOptionalUnsignedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetOptionalUnsignedValueBuilder) = (*_BACnetOptionalUnsignedValueBuild
 
 func (b *_BACnetOptionalUnsignedValueBuilder) setParent(contract BACnetOptionalUnsignedContract) {
 	b.BACnetOptionalUnsignedContract = contract
+	contract.(*_BACnetOptionalUnsigned)._SubType = b._BACnetOptionalUnsignedValue
 }
 
 func (b *_BACnetOptionalUnsignedValueBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetOptionalUnsignedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBitString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBitString.go
index 233b313d72..f33b400a9c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBitString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBitString.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueBitStringBuilder) = (*_BACnetPriorityValueBitStringBui
 
 func (b *_BACnetPriorityValueBitStringBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueBitString
 }
 
 func (b *_BACnetPriorityValueBitStringBuilder) WithMandatoryFields(bitStringValue BACnetApplicationTagBitString) BACnetPriorityValueBitStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBoolean.go
index 01f4ebbb49..0bc56e7116 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueBoolean.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueBooleanBuilder) = (*_BACnetPriorityValueBooleanBuilder
 
 func (b *_BACnetPriorityValueBooleanBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueBoolean
 }
 
 func (b *_BACnetPriorityValueBooleanBuilder) WithMandatoryFields(booleanValue BACnetApplicationTagBoolean) BACnetPriorityValueBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueCharacterString.go
index 29034193d6..e9ec1518e7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueCharacterString.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueCharacterStringBuilder) = (*_BACnetPriorityValueCharac
 
 func (b *_BACnetPriorityValueCharacterStringBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueCharacterString
 }
 
 func (b *_BACnetPriorityValueCharacterStringBuilder) WithMandatoryFields(characterStringValue BACnetApplicationTagCharacterString) BACnetPriorityValueCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueConstructedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueConstructedValue.go
index 7fe1979f00..8cf3e64821 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueConstructedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueConstructedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueConstructedValueBuilder) = (*_BACnetPriorityValueConst
 
 func (b *_BACnetPriorityValueConstructedValueBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueConstructedValue
 }
 
 func (b *_BACnetPriorityValueConstructedValueBuilder) WithMandatoryFields(constructedValue BACnetConstructedData) BACnetPriorityValueConstructedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDate.go
index 643f5195f6..e9b00ec253 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDate.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueDateBuilder) = (*_BACnetPriorityValueDateBuilder)(nil)
 
 func (b *_BACnetPriorityValueDateBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueDate
 }
 
 func (b *_BACnetPriorityValueDateBuilder) WithMandatoryFields(dateValue BACnetApplicationTagDate) BACnetPriorityValueDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDateTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDateTime.go
index efbc505ce2..457805d1b1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDateTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDateTime.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueDateTimeBuilder) = (*_BACnetPriorityValueDateTimeBuild
 
 func (b *_BACnetPriorityValueDateTimeBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueDateTime
 }
 
 func (b *_BACnetPriorityValueDateTimeBuilder) WithMandatoryFields(dateTimeValue BACnetDateTimeEnclosed) BACnetPriorityValueDateTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDouble.go
index 08135134c5..68e089c2f9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueDouble.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueDoubleBuilder) = (*_BACnetPriorityValueDoubleBuilder)(
 
 func (b *_BACnetPriorityValueDoubleBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueDouble
 }
 
 func (b *_BACnetPriorityValueDoubleBuilder) WithMandatoryFields(doubleValue BACnetApplicationTagDouble) BACnetPriorityValueDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueEnumerated.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueEnumerated.go
index 4bd2d2c043..70f5358361 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueEnumerated.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueEnumerated.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueEnumeratedBuilder) = (*_BACnetPriorityValueEnumeratedB
 
 func (b *_BACnetPriorityValueEnumeratedBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueEnumerated
 }
 
 func (b *_BACnetPriorityValueEnumeratedBuilder) WithMandatoryFields(enumeratedValue BACnetApplicationTagEnumerated) BACnetPriorityValueEnumeratedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueInteger.go
index 85b73ae274..8b85e4811a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueInteger.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueIntegerBuilder) = (*_BACnetPriorityValueIntegerBuilder
 
 func (b *_BACnetPriorityValueIntegerBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueInteger
 }
 
 func (b *_BACnetPriorityValueIntegerBuilder) WithMandatoryFields(integerValue BACnetApplicationTagSignedInteger) BACnetPriorityValueIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueNull.go
index 23612df805..0d395fc72f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueNull.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueNullBuilder) = (*_BACnetPriorityValueNullBuilder)(nil)
 
 func (b *_BACnetPriorityValueNullBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueNull
 }
 
 func (b *_BACnetPriorityValueNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetPriorityValueNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueObjectidentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueObjectidentifier.go
index 23fa84c92d..baab694ee6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueObjectidentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueObjectidentifier.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueObjectidentifierBuilder) = (*_BACnetPriorityValueObjec
 
 func (b *_BACnetPriorityValueObjectidentifierBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueObjectidentifier
 }
 
 func (b *_BACnetPriorityValueObjectidentifierBuilder) WithMandatoryFields(objectidentifierValue BACnetApplicationTagObjectIdentifier) BACnetPriorityValueObjectidentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueOctetString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueOctetString.go
index f3f879fe23..759de72b5b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueOctetString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueOctetString.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueOctetStringBuilder) = (*_BACnetPriorityValueOctetStrin
 
 func (b *_BACnetPriorityValueOctetStringBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueOctetString
 }
 
 func (b *_BACnetPriorityValueOctetStringBuilder) WithMandatoryFields(octetStringValue BACnetApplicationTagOctetString) BACnetPriorityValueOctetStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueReal.go
index 3dcb000dfd..eb3ca35d80 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueReal.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueRealBuilder) = (*_BACnetPriorityValueRealBuilder)(nil)
 
 func (b *_BACnetPriorityValueRealBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueReal
 }
 
 func (b *_BACnetPriorityValueRealBuilder) WithMandatoryFields(realValue BACnetApplicationTagReal) BACnetPriorityValueRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueTime.go
index f9f55a1008..3e054f78a9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueTime.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueTimeBuilder) = (*_BACnetPriorityValueTimeBuilder)(nil)
 
 func (b *_BACnetPriorityValueTimeBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueTime
 }
 
 func (b *_BACnetPriorityValueTimeBuilder) WithMandatoryFields(timeValue BACnetApplicationTagTime) BACnetPriorityValueTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueUnsigned.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueUnsigned.go
index f8cc0da14a..9b5f080b56 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueUnsigned.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPriorityValueUnsigned.go
@@ -109,6 +109,7 @@ var _ (BACnetPriorityValueUnsignedBuilder) = (*_BACnetPriorityValueUnsignedBuild
 
 func (b *_BACnetPriorityValueUnsignedBuilder) setParent(contract BACnetPriorityValueContract) {
 	b.BACnetPriorityValueContract = contract
+	contract.(*_BACnetPriorityValue)._SubType = b._BACnetPriorityValueUnsigned
 }
 
 func (b *_BACnetPriorityValueUnsignedBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetPriorityValueUnsignedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionNull.go
index bc16095716..44c8fbff74 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionNull.go
@@ -109,6 +109,7 @@ var _ (BACnetProcessIdSelectionNullBuilder) = (*_BACnetProcessIdSelectionNullBui
 
 func (b *_BACnetProcessIdSelectionNullBuilder) setParent(contract BACnetProcessIdSelectionContract) {
 	b.BACnetProcessIdSelectionContract = contract
+	contract.(*_BACnetProcessIdSelection)._SubType = b._BACnetProcessIdSelectionNull
 }
 
 func (b *_BACnetProcessIdSelectionNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetProcessIdSelectionNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionValue.go
index 7d7a2a8d02..cdc1a0655f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetProcessIdSelectionValue.go
@@ -109,6 +109,7 @@ var _ (BACnetProcessIdSelectionValueBuilder) = (*_BACnetProcessIdSelectionValueB
 
 func (b *_BACnetProcessIdSelectionValueBuilder) setParent(contract BACnetProcessIdSelectionContract) {
 	b.BACnetProcessIdSelectionContract = contract
+	contract.(*_BACnetProcessIdSelection)._SubType = b._BACnetProcessIdSelectionValue
 }
 
 func (b *_BACnetProcessIdSelectionValueBuilder) WithMandatoryFields(processIdentifier BACnetApplicationTagUnsignedInteger) BACnetProcessIdSelectionValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyAccessError.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyAccessError.go
index f680abafc8..ad8afb7fa1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyAccessError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyAccessError.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyAccessResultAccessResultPropertyAccessErrorBuilder) = (*_BA
 
 func (b *_BACnetPropertyAccessResultAccessResultPropertyAccessErrorBuilder) setParent(contract BACnetPropertyAccessResultAccessResultContract) {
 	b.BACnetPropertyAccessResultAccessResultContract = contract
+	contract.(*_BACnetPropertyAccessResultAccessResult)._SubType = b._BACnetPropertyAccessResultAccessResultPropertyAccessError
 }
 
 func (b *_BACnetPropertyAccessResultAccessResultPropertyAccessErrorBuilder) WithMandatoryFields(propertyAccessError ErrorEnclosed) BACnetPropertyAccessResultAccessResultPropertyAccessErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyValue.go
index 3f61656d13..c506c0232b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyAccessResultAccessResultPropertyValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyAccessResultAccessResultPropertyValueBuilder) = (*_BACnetPr
 
 func (b *_BACnetPropertyAccessResultAccessResultPropertyValueBuilder) setParent(contract BACnetPropertyAccessResultAccessResultContract) {
 	b.BACnetPropertyAccessResultAccessResultContract = contract
+	contract.(*_BACnetPropertyAccessResultAccessResult)._SubType = b._BACnetPropertyAccessResultAccessResultPropertyValue
 }
 
 func (b *_BACnetPropertyAccessResultAccessResultPropertyValueBuilder) WithMandatoryFields(propertyValue BACnetConstructedData) BACnetPropertyAccessResultAccessResultPropertyValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStateActionUnknown.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStateActionUnknown.go
index ee1d974759..1d2c152af0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStateActionUnknown.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStateActionUnknown.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStateActionUnknownBuilder) = (*_BACnetPropertyStateActionUn
 
 func (b *_BACnetPropertyStateActionUnknownBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStateActionUnknown
 }
 
 func (b *_BACnetPropertyStateActionUnknownBuilder) WithMandatoryFields(unknownValue BACnetContextTagUnknown) BACnetPropertyStateActionUnknownBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisable.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisable.go
index ba3498aad4..de90410ae4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisable.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesAccessCredentialDisableBuilder) = (*_BACnetPropertySt
 
 func (b *_BACnetPropertyStatesAccessCredentialDisableBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesAccessCredentialDisable
 }
 
 func (b *_BACnetPropertyStatesAccessCredentialDisableBuilder) WithMandatoryFields(accessCredentialDisable BACnetAccessCredentialDisableTagged) BACnetPropertyStatesAccessCredentialDisableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisableReason.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisableReason.go
index 503af65bda..befe97bfd9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisableReason.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessCredentialDisableReason.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesAccessCredentialDisableReasonBuilder) = (*_BACnetProp
 
 func (b *_BACnetPropertyStatesAccessCredentialDisableReasonBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesAccessCredentialDisableReason
 }
 
 func (b *_BACnetPropertyStatesAccessCredentialDisableReasonBuilder) WithMandatoryFields(accessCredentialDisableReason BACnetAccessCredentialDisableReasonTagged) BACnetPropertyStatesAccessCredentialDisableReasonBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessEvent.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessEvent.go
index a9a88afd67..b0c47e4193 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessEvent.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAccessEvent.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesAccessEventBuilder) = (*_BACnetPropertyStatesAccessEv
 
 func (b *_BACnetPropertyStatesAccessEventBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesAccessEvent
 }
 
 func (b *_BACnetPropertyStatesAccessEventBuilder) WithMandatoryFields(accessEvent BACnetAccessEventTagged) BACnetPropertyStatesAccessEventBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAction.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAction.go
index e334293f24..68a1e27411 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAction.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAction.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesActionBuilder) = (*_BACnetPropertyStatesActionBuilder
 
 func (b *_BACnetPropertyStatesActionBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesAction
 }
 
 func (b *_BACnetPropertyStatesActionBuilder) WithMandatoryFields(action BACnetActionTagged) BACnetPropertyStatesActionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAuthenticationStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAuthenticationStatus.go
index ed7ef84a3d..0ab5f108d1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAuthenticationStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesAuthenticationStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesAuthenticationStatusBuilder) = (*_BACnetPropertyState
 
 func (b *_BACnetPropertyStatesAuthenticationStatusBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesAuthenticationStatus
 }
 
 func (b *_BACnetPropertyStatesAuthenticationStatusBuilder) WithMandatoryFields(authenticationStatus BACnetAuthenticationStatusTagged) BACnetPropertyStatesAuthenticationStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBackupState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBackupState.go
index c8d8ab4ea0..2ede94750a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBackupState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBackupState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesBackupStateBuilder) = (*_BACnetPropertyStatesBackupSt
 
 func (b *_BACnetPropertyStatesBackupStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesBackupState
 }
 
 func (b *_BACnetPropertyStatesBackupStateBuilder) WithMandatoryFields(backupState BACnetBackupStateTagged) BACnetPropertyStatesBackupStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBacnetIpMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBacnetIpMode.go
index cd9b9a3e1d..17a1a0953e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBacnetIpMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBacnetIpMode.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesBacnetIpModeBuilder) = (*_BACnetPropertyStatesBacnetI
 
 func (b *_BACnetPropertyStatesBacnetIpModeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesBacnetIpMode
 }
 
 func (b *_BACnetPropertyStatesBacnetIpModeBuilder) WithMandatoryFields(bacnetIpMode BACnetIPModeTagged) BACnetPropertyStatesBacnetIpModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryLightningValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryLightningValue.go
index 000cc84b7a..53d7e8640f 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryLightningValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryLightningValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesBinaryLightningValueBuilder) = (*_BACnetPropertyState
 
 func (b *_BACnetPropertyStatesBinaryLightningValueBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesBinaryLightningValue
 }
 
 func (b *_BACnetPropertyStatesBinaryLightningValueBuilder) WithMandatoryFields(binaryLightningValue BACnetBinaryLightingPVTagged) BACnetPropertyStatesBinaryLightningValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryValue.go
index de43787fa2..fa53abfbf9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBinaryValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesBinaryValueBuilder) = (*_BACnetPropertyStatesBinaryVa
 
 func (b *_BACnetPropertyStatesBinaryValueBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesBinaryValue
 }
 
 func (b *_BACnetPropertyStatesBinaryValueBuilder) WithMandatoryFields(binaryValue BACnetBinaryPVTagged) BACnetPropertyStatesBinaryValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBoolean.go
index be9a1e8049..0199c12bc6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesBoolean.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesBooleanBuilder) = (*_BACnetPropertyStatesBooleanBuild
 
 func (b *_BACnetPropertyStatesBooleanBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesBoolean
 }
 
 func (b *_BACnetPropertyStatesBooleanBuilder) WithMandatoryFields(booleanValue BACnetContextTagBoolean) BACnetPropertyStatesBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorAlarmState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorAlarmState.go
index 0b1b75f3f9..739947dd5d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorAlarmState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorAlarmState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesDoorAlarmStateBuilder) = (*_BACnetPropertyStatesDoorA
 
 func (b *_BACnetPropertyStatesDoorAlarmStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesDoorAlarmState
 }
 
 func (b *_BACnetPropertyStatesDoorAlarmStateBuilder) WithMandatoryFields(doorAlarmState BACnetDoorAlarmStateTagged) BACnetPropertyStatesDoorAlarmStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorSecuredStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorSecuredStatus.go
index 798ec55f6a..fad1ba1d5c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorSecuredStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorSecuredStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesDoorSecuredStatusBuilder) = (*_BACnetPropertyStatesDo
 
 func (b *_BACnetPropertyStatesDoorSecuredStatusBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesDoorSecuredStatus
 }
 
 func (b *_BACnetPropertyStatesDoorSecuredStatusBuilder) WithMandatoryFields(doorSecuredStatus BACnetDoorSecuredStatusTagged) BACnetPropertyStatesDoorSecuredStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorStatus.go
index ee6a888e47..df41f44c56 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesDoorStatusBuilder) = (*_BACnetPropertyStatesDoorStatu
 
 func (b *_BACnetPropertyStatesDoorStatusBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesDoorStatus
 }
 
 func (b *_BACnetPropertyStatesDoorStatusBuilder) WithMandatoryFields(doorStatus BACnetDoorStatusTagged) BACnetPropertyStatesDoorStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorValue.go
index 5eb37b9f84..b129f806fb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesDoorValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesDoorValueBuilder) = (*_BACnetPropertyStatesDoorValueB
 
 func (b *_BACnetPropertyStatesDoorValueBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesDoorValue
 }
 
 func (b *_BACnetPropertyStatesDoorValueBuilder) WithMandatoryFields(doorValue BACnetDoorValueTagged) BACnetPropertyStatesDoorValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorFault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorFault.go
index 054b420520..a02a5b2937 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorFault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorFault.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesEscalatorFaultBuilder) = (*_BACnetPropertyStatesEscal
 
 func (b *_BACnetPropertyStatesEscalatorFaultBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesEscalatorFault
 }
 
 func (b *_BACnetPropertyStatesEscalatorFaultBuilder) WithMandatoryFields(escalatorFault BACnetEscalatorFaultTagged) BACnetPropertyStatesEscalatorFaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorMode.go
index 5f91a85104..0de4de2821 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorMode.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesEscalatorModeBuilder) = (*_BACnetPropertyStatesEscala
 
 func (b *_BACnetPropertyStatesEscalatorModeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesEscalatorMode
 }
 
 func (b *_BACnetPropertyStatesEscalatorModeBuilder) WithMandatoryFields(escalatorMode BACnetEscalatorModeTagged) BACnetPropertyStatesEscalatorModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorOperationDirection.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorOperationDirection.go
index 81df182cfa..f79074cd81 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorOperationDirection.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEscalatorOperationDirection.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesEscalatorOperationDirectionBuilder) = (*_BACnetProper
 
 func (b *_BACnetPropertyStatesEscalatorOperationDirectionBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesEscalatorOperationDirection
 }
 
 func (b *_BACnetPropertyStatesEscalatorOperationDirectionBuilder) WithMandatoryFields(escalatorOperationDirection BACnetEscalatorOperationDirectionTagged) BACnetPropertyStatesEscalatorOperationDirectionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEventType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEventType.go
index 71439662c9..1d58885314 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEventType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesEventType.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesEventTypeBuilder) = (*_BACnetPropertyStatesEventTypeB
 
 func (b *_BACnetPropertyStatesEventTypeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesEventType
 }
 
 func (b *_BACnetPropertyStatesEventTypeBuilder) WithMandatoryFields(eventType BACnetEventTypeTagged) BACnetPropertyStatesEventTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesExtendedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesExtendedValue.go
index b283323497..7d4667282b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesExtendedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesExtendedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesExtendedValueBuilder) = (*_BACnetPropertyStatesExtend
 
 func (b *_BACnetPropertyStatesExtendedValueBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesExtendedValue
 }
 
 func (b *_BACnetPropertyStatesExtendedValueBuilder) WithMandatoryFields(extendedValue BACnetContextTagUnsignedInteger) BACnetPropertyStatesExtendedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesFileAccessMethod.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesFileAccessMethod.go
index cf4894db81..d2df3c4c58 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesFileAccessMethod.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesFileAccessMethod.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesFileAccessMethodBuilder) = (*_BACnetPropertyStatesFil
 
 func (b *_BACnetPropertyStatesFileAccessMethodBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesFileAccessMethod
 }
 
 func (b *_BACnetPropertyStatesFileAccessMethodBuilder) WithMandatoryFields(fileAccessMethod BACnetFileAccessMethodTagged) BACnetPropertyStatesFileAccessMethodBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesIntegerValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesIntegerValue.go
index 1d092d78d0..f2cd5bc0b3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesIntegerValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesIntegerValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesIntegerValueBuilder) = (*_BACnetPropertyStatesInteger
 
 func (b *_BACnetPropertyStatesIntegerValueBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesIntegerValue
 }
 
 func (b *_BACnetPropertyStatesIntegerValueBuilder) WithMandatoryFields(integerValue BACnetContextTagSignedInteger) BACnetPropertyStatesIntegerValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyMode.go
index 2910ec2fad..61510b60be 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyMode.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLifeSafetyModeBuilder) = (*_BACnetPropertyStatesLifeS
 
 func (b *_BACnetPropertyStatesLifeSafetyModeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLifeSafetyMode
 }
 
 func (b *_BACnetPropertyStatesLifeSafetyModeBuilder) WithMandatoryFields(lifeSafetyMode BACnetLifeSafetyModeTagged) BACnetPropertyStatesLifeSafetyModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyOperations.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyOperations.go
index 6cccf4a6ab..ac3a358b9e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyOperations.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyOperations.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLifeSafetyOperationsBuilder) = (*_BACnetPropertyState
 
 func (b *_BACnetPropertyStatesLifeSafetyOperationsBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLifeSafetyOperations
 }
 
 func (b *_BACnetPropertyStatesLifeSafetyOperationsBuilder) WithMandatoryFields(lifeSafetyOperations BACnetLifeSafetyOperationTagged) BACnetPropertyStatesLifeSafetyOperationsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyState.go
index bfc8e52bb4..bdcfc10753 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLifeSafetyState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLifeSafetyStateBuilder) = (*_BACnetPropertyStatesLife
 
 func (b *_BACnetPropertyStatesLifeSafetyStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLifeSafetyState
 }
 
 func (b *_BACnetPropertyStatesLifeSafetyStateBuilder) WithMandatoryFields(lifeSafetyState BACnetLifeSafetyStateTagged) BACnetPropertyStatesLifeSafetyStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDirection.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDirection.go
index 6cd743d612..5421250751 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDirection.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDirection.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLiftCarDirectionBuilder) = (*_BACnetPropertyStatesLif
 
 func (b *_BACnetPropertyStatesLiftCarDirectionBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLiftCarDirection
 }
 
 func (b *_BACnetPropertyStatesLiftCarDirectionBuilder) WithMandatoryFields(liftCarDirection BACnetLiftCarDirectionTagged) BACnetPropertyStatesLiftCarDirectionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDoorCommand.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDoorCommand.go
index d84f3defbb..bc4c84b61c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDoorCommand.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDoorCommand.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLiftCarDoorCommandBuilder) = (*_BACnetPropertyStatesL
 
 func (b *_BACnetPropertyStatesLiftCarDoorCommandBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLiftCarDoorCommand
 }
 
 func (b *_BACnetPropertyStatesLiftCarDoorCommandBuilder) WithMandatoryFields(liftCarDoorCommand BACnetLiftCarDoorCommandTagged) BACnetPropertyStatesLiftCarDoorCommandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDriveStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDriveStatus.go
index e6f473699b..b6a7aee4d5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDriveStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarDriveStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLiftCarDriveStatusBuilder) = (*_BACnetPropertyStatesL
 
 func (b *_BACnetPropertyStatesLiftCarDriveStatusBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLiftCarDriveStatus
 }
 
 func (b *_BACnetPropertyStatesLiftCarDriveStatusBuilder) WithMandatoryFields(liftCarDriveStatus BACnetLiftCarDriveStatusTagged) BACnetPropertyStatesLiftCarDriveStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarMode.go
index 0deda7402e..f2e35b0696 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftCarMode.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLiftCarModeBuilder) = (*_BACnetPropertyStatesLiftCarM
 
 func (b *_BACnetPropertyStatesLiftCarModeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLiftCarMode
 }
 
 func (b *_BACnetPropertyStatesLiftCarModeBuilder) WithMandatoryFields(liftCarMode BACnetLiftCarModeTagged) BACnetPropertyStatesLiftCarModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftFault.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftFault.go
index e565b4f32c..e50fa261fe 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftFault.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftFault.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLiftFaultBuilder) = (*_BACnetPropertyStatesLiftFaultB
 
 func (b *_BACnetPropertyStatesLiftFaultBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLiftFault
 }
 
 func (b *_BACnetPropertyStatesLiftFaultBuilder) WithMandatoryFields(liftFault BACnetLiftFaultTagged) BACnetPropertyStatesLiftFaultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftGroupMode.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftGroupMode.go
index fda80d4a7c..b522ab1e0c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftGroupMode.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLiftGroupMode.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLiftGroupModeBuilder) = (*_BACnetPropertyStatesLiftGr
 
 func (b *_BACnetPropertyStatesLiftGroupModeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLiftGroupMode
 }
 
 func (b *_BACnetPropertyStatesLiftGroupModeBuilder) WithMandatoryFields(liftGroupMode BACnetLiftGroupModeTagged) BACnetPropertyStatesLiftGroupModeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningInProgress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningInProgress.go
index c1952499c5..b32274ea83 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningInProgress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningInProgress.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLightningInProgressBuilder) = (*_BACnetPropertyStates
 
 func (b *_BACnetPropertyStatesLightningInProgressBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLightningInProgress
 }
 
 func (b *_BACnetPropertyStatesLightningInProgressBuilder) WithMandatoryFields(lightningInProgress BACnetLightingInProgressTagged) BACnetPropertyStatesLightningInProgressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningOperation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningOperation.go
index 6d4ca5c189..22545a20f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningOperation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningOperation.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLightningOperationBuilder) = (*_BACnetPropertyStatesL
 
 func (b *_BACnetPropertyStatesLightningOperationBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLightningOperation
 }
 
 func (b *_BACnetPropertyStatesLightningOperationBuilder) WithMandatoryFields(lightningOperation BACnetLightingOperationTagged) BACnetPropertyStatesLightningOperationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningTransition.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningTransition.go
index 83d63f254e..abca151480 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningTransition.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLightningTransition.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLightningTransitionBuilder) = (*_BACnetPropertyStates
 
 func (b *_BACnetPropertyStatesLightningTransitionBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLightningTransition
 }
 
 func (b *_BACnetPropertyStatesLightningTransitionBuilder) WithMandatoryFields(lightningTransition BACnetLightingTransitionTagged) BACnetPropertyStatesLightningTransitionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLockStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLockStatus.go
index e3721acea2..f8e5e7f109 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLockStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesLockStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesLockStatusBuilder) = (*_BACnetPropertyStatesLockStatu
 
 func (b *_BACnetPropertyStatesLockStatusBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesLockStatus
 }
 
 func (b *_BACnetPropertyStatesLockStatusBuilder) WithMandatoryFields(lockStatus BACnetLockStatusTagged) BACnetPropertyStatesLockStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesMaintenance.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesMaintenance.go
index cea5b2e197..476f26e5b7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesMaintenance.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesMaintenance.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesMaintenanceBuilder) = (*_BACnetPropertyStatesMaintena
 
 func (b *_BACnetPropertyStatesMaintenanceBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesMaintenance
 }
 
 func (b *_BACnetPropertyStatesMaintenanceBuilder) WithMandatoryFields(maintenance BACnetMaintenanceTagged) BACnetPropertyStatesMaintenanceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkNumberQuality.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkNumberQuality.go
index 236ef2492d..de43ff8474 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkNumberQuality.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkNumberQuality.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesNetworkNumberQualityBuilder) = (*_BACnetPropertyState
 
 func (b *_BACnetPropertyStatesNetworkNumberQualityBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesNetworkNumberQuality
 }
 
 func (b *_BACnetPropertyStatesNetworkNumberQualityBuilder) WithMandatoryFields(networkNumberQuality BACnetNetworkNumberQualityTagged) BACnetPropertyStatesNetworkNumberQualityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkPortCommand.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkPortCommand.go
index 782aa9da88..2b0f8a9183 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkPortCommand.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkPortCommand.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesNetworkPortCommandBuilder) = (*_BACnetPropertyStatesN
 
 func (b *_BACnetPropertyStatesNetworkPortCommandBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesNetworkPortCommand
 }
 
 func (b *_BACnetPropertyStatesNetworkPortCommandBuilder) WithMandatoryFields(networkPortCommand BACnetNetworkPortCommandTagged) BACnetPropertyStatesNetworkPortCommandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkType.go
index 26e8ce4c26..0de4b379f3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNetworkType.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesNetworkTypeBuilder) = (*_BACnetPropertyStatesNetworkT
 
 func (b *_BACnetPropertyStatesNetworkTypeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesNetworkType
 }
 
 func (b *_BACnetPropertyStatesNetworkTypeBuilder) WithMandatoryFields(networkType BACnetNetworkTypeTagged) BACnetPropertyStatesNetworkTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNodeType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNodeType.go
index 213b51a2be..d275ad13c6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNodeType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNodeType.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesNodeTypeBuilder) = (*_BACnetPropertyStatesNodeTypeBui
 
 func (b *_BACnetPropertyStatesNodeTypeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesNodeType
 }
 
 func (b *_BACnetPropertyStatesNodeTypeBuilder) WithMandatoryFields(nodeType BACnetNodeTypeTagged) BACnetPropertyStatesNodeTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNotifyType.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNotifyType.go
index 2e92a14f00..fe118a37b9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNotifyType.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesNotifyType.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesNotifyTypeBuilder) = (*_BACnetPropertyStatesNotifyTyp
 
 func (b *_BACnetPropertyStatesNotifyTypeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesNotifyType
 }
 
 func (b *_BACnetPropertyStatesNotifyTypeBuilder) WithMandatoryFields(notifyType BACnetNotifyTypeTagged) BACnetPropertyStatesNotifyTypeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesPolarity.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesPolarity.go
index 6bca219a56..ab1791749e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesPolarity.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesPolarity.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesPolarityBuilder) = (*_BACnetPropertyStatesPolarityBui
 
 func (b *_BACnetPropertyStatesPolarityBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesPolarity
 }
 
 func (b *_BACnetPropertyStatesPolarityBuilder) WithMandatoryFields(polarity BACnetPolarityTagged) BACnetPropertyStatesPolarityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramChange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramChange.go
index 296135c246..31ddbeabf5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramChange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramChange.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesProgramChangeBuilder) = (*_BACnetPropertyStatesProgra
 
 func (b *_BACnetPropertyStatesProgramChangeBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesProgramChange
 }
 
 func (b *_BACnetPropertyStatesProgramChangeBuilder) WithMandatoryFields(programChange BACnetProgramRequestTagged) BACnetPropertyStatesProgramChangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramState.go
index d285ecc795..bf0715eb56 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProgramState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesProgramStateBuilder) = (*_BACnetPropertyStatesProgram
 
 func (b *_BACnetPropertyStatesProgramStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesProgramState
 }
 
 func (b *_BACnetPropertyStatesProgramStateBuilder) WithMandatoryFields(programState BACnetProgramStateTagged) BACnetPropertyStatesProgramStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProtocolLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProtocolLevel.go
index 39d5341419..813b8a7276 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProtocolLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesProtocolLevel.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesProtocolLevelBuilder) = (*_BACnetPropertyStatesProtoc
 
 func (b *_BACnetPropertyStatesProtocolLevelBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesProtocolLevel
 }
 
 func (b *_BACnetPropertyStatesProtocolLevelBuilder) WithMandatoryFields(protocolLevel BACnetProtocolLevelTagged) BACnetPropertyStatesProtocolLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReasonForHalt.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReasonForHalt.go
index 1c6c7d4ee7..6d559ab6ed 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReasonForHalt.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReasonForHalt.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesReasonForHaltBuilder) = (*_BACnetPropertyStatesReason
 
 func (b *_BACnetPropertyStatesReasonForHaltBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesReasonForHalt
 }
 
 func (b *_BACnetPropertyStatesReasonForHaltBuilder) WithMandatoryFields(reasonForHalt BACnetProgramErrorTagged) BACnetPropertyStatesReasonForHaltBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReliability.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReliability.go
index 94a8ec17c5..8c4cd6b6e4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReliability.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesReliability.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesReliabilityBuilder) = (*_BACnetPropertyStatesReliabil
 
 func (b *_BACnetPropertyStatesReliabilityBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesReliability
 }
 
 func (b *_BACnetPropertyStatesReliabilityBuilder) WithMandatoryFields(reliability BACnetReliabilityTagged) BACnetPropertyStatesReliabilityBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesRestartReason.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesRestartReason.go
index 5cb43bedf8..da6c8e5c36 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesRestartReason.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesRestartReason.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesRestartReasonBuilder) = (*_BACnetPropertyStatesRestar
 
 func (b *_BACnetPropertyStatesRestartReasonBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesRestartReason
 }
 
 func (b *_BACnetPropertyStatesRestartReasonBuilder) WithMandatoryFields(restartReason BACnetRestartReasonTagged) BACnetPropertyStatesRestartReasonBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSecurityLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSecurityLevel.go
index 73e6c65848..68f66a0bb2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSecurityLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSecurityLevel.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesSecurityLevelBuilder) = (*_BACnetPropertyStatesSecuri
 
 func (b *_BACnetPropertyStatesSecurityLevelBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesSecurityLevel
 }
 
 func (b *_BACnetPropertyStatesSecurityLevelBuilder) WithMandatoryFields(securityLevel BACnetSecurityLevelTagged) BACnetPropertyStatesSecurityLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesShedState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesShedState.go
index 022f909ec0..93c559efb1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesShedState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesShedState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesShedStateBuilder) = (*_BACnetPropertyStatesShedStateB
 
 func (b *_BACnetPropertyStatesShedStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesShedState
 }
 
 func (b *_BACnetPropertyStatesShedStateBuilder) WithMandatoryFields(shedState BACnetShedStateTagged) BACnetPropertyStatesShedStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSilencedState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSilencedState.go
index dc0d17a5f6..fe1ccb1f2b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSilencedState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSilencedState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesSilencedStateBuilder) = (*_BACnetPropertyStatesSilenc
 
 func (b *_BACnetPropertyStatesSilencedStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesSilencedState
 }
 
 func (b *_BACnetPropertyStatesSilencedStateBuilder) WithMandatoryFields(silencedState BACnetSilencedStateTagged) BACnetPropertyStatesSilencedStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesState.go
index d5dbf61aed..834c0c7230 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesStateBuilder) = (*_BACnetPropertyStatesStateBuilder)(
 
 func (b *_BACnetPropertyStatesStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesState
 }
 
 func (b *_BACnetPropertyStatesStateBuilder) WithMandatoryFields(state BACnetEventStateTagged) BACnetPropertyStatesStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSystemStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSystemStatus.go
index 843daf1de0..2ceccab01a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSystemStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesSystemStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesSystemStatusBuilder) = (*_BACnetPropertyStatesSystemS
 
 func (b *_BACnetPropertyStatesSystemStatusBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesSystemStatus
 }
 
 func (b *_BACnetPropertyStatesSystemStatusBuilder) WithMandatoryFields(systemStatus BACnetDeviceStatusTagged) BACnetPropertyStatesSystemStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerState.go
index de651405c1..8a1c068845 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesTimerStateBuilder) = (*_BACnetPropertyStatesTimerStat
 
 func (b *_BACnetPropertyStatesTimerStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesTimerState
 }
 
 func (b *_BACnetPropertyStatesTimerStateBuilder) WithMandatoryFields(timerState BACnetTimerStateTagged) BACnetPropertyStatesTimerStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerTransition.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerTransition.go
index 38cc4e63db..16f664a0de 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerTransition.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesTimerTransition.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesTimerTransitionBuilder) = (*_BACnetPropertyStatesTime
 
 func (b *_BACnetPropertyStatesTimerTransitionBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesTimerTransition
 }
 
 func (b *_BACnetPropertyStatesTimerTransitionBuilder) WithMandatoryFields(timerTransition BACnetTimerTransitionTagged) BACnetPropertyStatesTimerTransitionBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnits.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnits.go
index 4aa9fde303..6f4cf22203 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnits.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnits.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesUnitsBuilder) = (*_BACnetPropertyStatesUnitsBuilder)(
 
 func (b *_BACnetPropertyStatesUnitsBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesUnits
 }
 
 func (b *_BACnetPropertyStatesUnitsBuilder) WithMandatoryFields(units BACnetEngineeringUnitsTagged) BACnetPropertyStatesUnitsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnsignedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnsignedValue.go
index 8f1f9f28d5..af56ef4949 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnsignedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesUnsignedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesUnsignedValueBuilder) = (*_BACnetPropertyStatesUnsign
 
 func (b *_BACnetPropertyStatesUnsignedValueBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesUnsignedValue
 }
 
 func (b *_BACnetPropertyStatesUnsignedValueBuilder) WithMandatoryFields(unsignedValue BACnetContextTagUnsignedInteger) BACnetPropertyStatesUnsignedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesWriteStatus.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesWriteStatus.go
index 390a8d527c..9da38bc72e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesWriteStatus.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesWriteStatus.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesWriteStatusBuilder) = (*_BACnetPropertyStatesWriteSta
 
 func (b *_BACnetPropertyStatesWriteStatusBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesWriteStatus
 }
 
 func (b *_BACnetPropertyStatesWriteStatusBuilder) WithMandatoryFields(writeStatus BACnetWriteStatusTagged) BACnetPropertyStatesWriteStatusBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesZoneOccupanyState.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesZoneOccupanyState.go
index 749f9bed3c..a0072bc625 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesZoneOccupanyState.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetPropertyStatesZoneOccupanyState.go
@@ -109,6 +109,7 @@ var _ (BACnetPropertyStatesZoneOccupanyStateBuilder) = (*_BACnetPropertyStatesZo
 
 func (b *_BACnetPropertyStatesZoneOccupanyStateBuilder) setParent(contract BACnetPropertyStatesContract) {
 	b.BACnetPropertyStatesContract = contract
+	contract.(*_BACnetPropertyStates)._SubType = b._BACnetPropertyStatesZoneOccupanyState
 }
 
 func (b *_BACnetPropertyStatesZoneOccupanyStateBuilder) WithMandatoryFields(zoneOccupanyState BACnetAccessZoneOccupancyStateTagged) BACnetPropertyStatesZoneOccupanyStateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientAddress.go
index 1d09d6312c..21b371f85a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientAddress.go
@@ -109,6 +109,7 @@ var _ (BACnetRecipientAddressBuilder) = (*_BACnetRecipientAddressBuilder)(nil)
 
 func (b *_BACnetRecipientAddressBuilder) setParent(contract BACnetRecipientContract) {
 	b.BACnetRecipientContract = contract
+	contract.(*_BACnetRecipient)._SubType = b._BACnetRecipientAddress
 }
 
 func (b *_BACnetRecipientAddressBuilder) WithMandatoryFields(addressValue BACnetAddressEnclosed) BACnetRecipientAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientDevice.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientDevice.go
index bcc4fd2f38..e97ef6a136 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientDevice.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetRecipientDevice.go
@@ -109,6 +109,7 @@ var _ (BACnetRecipientDeviceBuilder) = (*_BACnetRecipientDeviceBuilder)(nil)
 
 func (b *_BACnetRecipientDeviceBuilder) setParent(contract BACnetRecipientContract) {
 	b.BACnetRecipientContract = contract
+	contract.(*_BACnetRecipient)._SubType = b._BACnetRecipientDevice
 }
 
 func (b *_BACnetRecipientDeviceBuilder) WithMandatoryFields(deviceValue BACnetContextTagObjectIdentifier) BACnetRecipientDeviceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleFloatScale.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleFloatScale.go
index 05d297c537..9f3b164736 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleFloatScale.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleFloatScale.go
@@ -109,6 +109,7 @@ var _ (BACnetScaleFloatScaleBuilder) = (*_BACnetScaleFloatScaleBuilder)(nil)
 
 func (b *_BACnetScaleFloatScaleBuilder) setParent(contract BACnetScaleContract) {
 	b.BACnetScaleContract = contract
+	contract.(*_BACnetScale)._SubType = b._BACnetScaleFloatScale
 }
 
 func (b *_BACnetScaleFloatScaleBuilder) WithMandatoryFields(floatScale BACnetContextTagReal) BACnetScaleFloatScaleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleIntegerScale.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleIntegerScale.go
index 97a8b2517a..019a3384ff 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleIntegerScale.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetScaleIntegerScale.go
@@ -109,6 +109,7 @@ var _ (BACnetScaleIntegerScaleBuilder) = (*_BACnetScaleIntegerScaleBuilder)(nil)
 
 func (b *_BACnetScaleIntegerScaleBuilder) setParent(contract BACnetScaleContract) {
 	b.BACnetScaleContract = contract
+	contract.(*_BACnetScale)._SubType = b._BACnetScaleIntegerScale
 }
 
 func (b *_BACnetScaleIntegerScaleBuilder) WithMandatoryFields(integerScale BACnetContextTagSignedInteger) BACnetScaleIntegerScaleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFile.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFile.go
index 03fa245b7c..6d513d5b3e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFile.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFile.go
@@ -120,6 +120,7 @@ var _ (BACnetServiceAckAtomicReadFileBuilder) = (*_BACnetServiceAckAtomicReadFil
 
 func (b *_BACnetServiceAckAtomicReadFileBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckAtomicReadFile
 }
 
 func (b *_BACnetServiceAckAtomicReadFileBuilder) WithMandatoryFields(endOfFile BACnetApplicationTagBoolean, accessMethod BACnetServiceAckAtomicReadFileStreamOrRecord) BACnetServiceAckAtomicReadFileBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileRecord.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileRecord.go
index 2328c8a951..913e50c289 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileRecord.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileRecord.go
@@ -126,6 +126,7 @@ var _ (BACnetServiceAckAtomicReadFileRecordBuilder) = (*_BACnetServiceAckAtomicR
 
 func (b *_BACnetServiceAckAtomicReadFileRecordBuilder) setParent(contract BACnetServiceAckAtomicReadFileStreamOrRecordContract) {
 	b.BACnetServiceAckAtomicReadFileStreamOrRecordContract = contract
+	contract.(*_BACnetServiceAckAtomicReadFileStreamOrRecord)._SubType = b._BACnetServiceAckAtomicReadFileRecord
 }
 
 func (b *_BACnetServiceAckAtomicReadFileRecordBuilder) WithMandatoryFields(fileStartRecord BACnetApplicationTagSignedInteger, returnedRecordCount BACnetApplicationTagUnsignedInteger, fileRecordData []BACnetApplicationTagOctetString) BACnetServiceAckAtomicReadFileRecordBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileStream.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileStream.go
index 03f15c0394..357fbcc3d9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileStream.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicReadFileStream.go
@@ -120,6 +120,7 @@ var _ (BACnetServiceAckAtomicReadFileStreamBuilder) = (*_BACnetServiceAckAtomicR
 
 func (b *_BACnetServiceAckAtomicReadFileStreamBuilder) setParent(contract BACnetServiceAckAtomicReadFileStreamOrRecordContract) {
 	b.BACnetServiceAckAtomicReadFileStreamOrRecordContract = contract
+	contract.(*_BACnetServiceAckAtomicReadFileStreamOrRecord)._SubType = b._BACnetServiceAckAtomicReadFileStream
 }
 
 func (b *_BACnetServiceAckAtomicReadFileStreamBuilder) WithMandatoryFields(fileStartPosition BACnetApplicationTagSignedInteger, fileData BACnetApplicationTagOctetString) BACnetServiceAckAtomicReadFileStreamBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicWriteFile.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicWriteFile.go
index 56bfd9072d..54e98def97 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicWriteFile.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAtomicWriteFile.go
@@ -109,6 +109,7 @@ var _ (BACnetServiceAckAtomicWriteFileBuilder) = (*_BACnetServiceAckAtomicWriteF
 
 func (b *_BACnetServiceAckAtomicWriteFileBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckAtomicWriteFile
 }
 
 func (b *_BACnetServiceAckAtomicWriteFileBuilder) WithMandatoryFields(fileStartPosition BACnetContextTagSignedInteger) BACnetServiceAckAtomicWriteFileBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAuthenticate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAuthenticate.go
index 6954addfef..2269b10573 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAuthenticate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckAuthenticate.go
@@ -107,6 +107,7 @@ var _ (BACnetServiceAckAuthenticateBuilder) = (*_BACnetServiceAckAuthenticateBui
 
 func (b *_BACnetServiceAckAuthenticateBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckAuthenticate
 }
 
 func (b *_BACnetServiceAckAuthenticateBuilder) WithMandatoryFields(bytesOfRemovedService []byte) BACnetServiceAckAuthenticateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckConfirmedPrivateTransfer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckConfirmedPrivateTransfer.go
index 3af3298ab3..9a6dcd2e4e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckConfirmedPrivateTransfer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckConfirmedPrivateTransfer.go
@@ -128,6 +128,7 @@ var _ (BACnetServiceAckConfirmedPrivateTransferBuilder) = (*_BACnetServiceAckCon
 
 func (b *_BACnetServiceAckConfirmedPrivateTransferBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckConfirmedPrivateTransfer
 }
 
 func (b *_BACnetServiceAckConfirmedPrivateTransferBuilder) WithMandatoryFields(vendorId BACnetVendorIdTagged, serviceNumber BACnetContextTagUnsignedInteger) BACnetServiceAckConfirmedPrivateTransferBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckCreateObject.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckCreateObject.go
index 75c3ccd6e3..8b8117bf95 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckCreateObject.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckCreateObject.go
@@ -109,6 +109,7 @@ var _ (BACnetServiceAckCreateObjectBuilder) = (*_BACnetServiceAckCreateObjectBui
 
 func (b *_BACnetServiceAckCreateObjectBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckCreateObject
 }
 
 func (b *_BACnetServiceAckCreateObjectBuilder) WithMandatoryFields(objectIdentifier BACnetApplicationTagObjectIdentifier) BACnetServiceAckCreateObjectBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetAlarmSummary.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetAlarmSummary.go
index b895481047..f94f0b52c5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetAlarmSummary.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetAlarmSummary.go
@@ -131,6 +131,7 @@ var _ (BACnetServiceAckGetAlarmSummaryBuilder) = (*_BACnetServiceAckGetAlarmSumm
 
 func (b *_BACnetServiceAckGetAlarmSummaryBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckGetAlarmSummary
 }
 
 func (b *_BACnetServiceAckGetAlarmSummaryBuilder) WithMandatoryFields(objectIdentifier BACnetApplicationTagObjectIdentifier, eventState BACnetEventStateTagged, acknowledgedTransitions BACnetEventTransitionBitsTagged) BACnetServiceAckGetAlarmSummaryBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEnrollmentSummary.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEnrollmentSummary.go
index 5426933644..893355cfd2 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEnrollmentSummary.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEnrollmentSummary.go
@@ -150,6 +150,7 @@ var _ (BACnetServiceAckGetEnrollmentSummaryBuilder) = (*_BACnetServiceAckGetEnro
 
 func (b *_BACnetServiceAckGetEnrollmentSummaryBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckGetEnrollmentSummary
 }
 
 func (b *_BACnetServiceAckGetEnrollmentSummaryBuilder) WithMandatoryFields(objectIdentifier BACnetApplicationTagObjectIdentifier, eventType BACnetEventTypeTagged, eventState BACnetEventStateTagged, priority BACnetApplicationTagUnsignedInteger) BACnetServiceAckGetEnrollmentSummaryBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEventInformation.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEventInformation.go
index f2d3e63575..56825b7859 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEventInformation.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckGetEventInformation.go
@@ -120,6 +120,7 @@ var _ (BACnetServiceAckGetEventInformationBuilder) = (*_BACnetServiceAckGetEvent
 
 func (b *_BACnetServiceAckGetEventInformationBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckGetEventInformation
 }
 
 func (b *_BACnetServiceAckGetEventInformationBuilder) WithMandatoryFields(listOfEventSummaries BACnetEventSummariesList, moreEvents BACnetContextTagBoolean) BACnetServiceAckGetEventInformationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadProperty.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadProperty.go
index f8863a1fad..31809d1901 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadProperty.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadProperty.go
@@ -136,6 +136,7 @@ var _ (BACnetServiceAckReadPropertyBuilder) = (*_BACnetServiceAckReadPropertyBui
 
 func (b *_BACnetServiceAckReadPropertyBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckReadProperty
 }
 
 func (b *_BACnetServiceAckReadPropertyBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier, propertyIdentifier BACnetPropertyIdentifierTagged) BACnetServiceAckReadPropertyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyConditional.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyConditional.go
index 4c62afae27..600580dd15 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyConditional.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyConditional.go
@@ -107,6 +107,7 @@ var _ (BACnetServiceAckReadPropertyConditionalBuilder) = (*_BACnetServiceAckRead
 
 func (b *_BACnetServiceAckReadPropertyConditionalBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckReadPropertyConditional
 }
 
 func (b *_BACnetServiceAckReadPropertyConditionalBuilder) WithMandatoryFields(bytesOfRemovedService []byte) BACnetServiceAckReadPropertyConditionalBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyMultiple.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyMultiple.go
index 42d7deb82d..708d44048e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyMultiple.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadPropertyMultiple.go
@@ -107,6 +107,7 @@ var _ (BACnetServiceAckReadPropertyMultipleBuilder) = (*_BACnetServiceAckReadPro
 
 func (b *_BACnetServiceAckReadPropertyMultipleBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckReadPropertyMultiple
 }
 
 func (b *_BACnetServiceAckReadPropertyMultipleBuilder) WithMandatoryFields(data []BACnetReadAccessResult) BACnetServiceAckReadPropertyMultipleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadRange.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadRange.go
index 9a6ba24d8f..e08bdb7f59 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadRange.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckReadRange.go
@@ -166,6 +166,7 @@ var _ (BACnetServiceAckReadRangeBuilder) = (*_BACnetServiceAckReadRangeBuilder)(
 
 func (b *_BACnetServiceAckReadRangeBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckReadRange
 }
 
 func (b *_BACnetServiceAckReadRangeBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier, propertyIdentifier BACnetPropertyIdentifierTagged, resultFlags BACnetResultFlagsTagged, itemCount BACnetContextTagUnsignedInteger) BACnetServiceAckReadRangeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckRequestKey.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckRequestKey.go
index cdd6204f32..dd7fc45050 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckRequestKey.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckRequestKey.go
@@ -107,6 +107,7 @@ var _ (BACnetServiceAckRequestKeyBuilder) = (*_BACnetServiceAckRequestKeyBuilder
 
 func (b *_BACnetServiceAckRequestKeyBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckRequestKey
 }
 
 func (b *_BACnetServiceAckRequestKeyBuilder) WithMandatoryFields(bytesOfRemovedService []byte) BACnetServiceAckRequestKeyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTData.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTData.go
index 1335d814f9..abca02b2c9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTData.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTData.go
@@ -131,6 +131,7 @@ var _ (BACnetServiceAckVTDataBuilder) = (*_BACnetServiceAckVTDataBuilder)(nil)
 
 func (b *_BACnetServiceAckVTDataBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckVTData
 }
 
 func (b *_BACnetServiceAckVTDataBuilder) WithMandatoryFields(vtSessionIdentifier BACnetApplicationTagUnsignedInteger, vtNewData BACnetApplicationTagOctetString, vtDataFlag BACnetApplicationTagUnsignedInteger) BACnetServiceAckVTDataBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTOpen.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTOpen.go
index fcbe64e78b..70b4a38855 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTOpen.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetServiceAckVTOpen.go
@@ -109,6 +109,7 @@ var _ (BACnetServiceAckVTOpenBuilder) = (*_BACnetServiceAckVTOpenBuilder)(nil)
 
 func (b *_BACnetServiceAckVTOpenBuilder) setParent(contract BACnetServiceAckContract) {
 	b.BACnetServiceAckContract = contract
+	contract.(*_BACnetServiceAck)._SubType = b._BACnetServiceAckVTOpen
 }
 
 func (b *_BACnetServiceAckVTOpenBuilder) WithMandatoryFields(remoteVtSessionIdentifier BACnetApplicationTagUnsignedInteger) BACnetServiceAckVTOpenBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelAmount.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelAmount.go
index c5fe3267fc..b34d50e943 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelAmount.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelAmount.go
@@ -109,6 +109,7 @@ var _ (BACnetShedLevelAmountBuilder) = (*_BACnetShedLevelAmountBuilder)(nil)
 
 func (b *_BACnetShedLevelAmountBuilder) setParent(contract BACnetShedLevelContract) {
 	b.BACnetShedLevelContract = contract
+	contract.(*_BACnetShedLevel)._SubType = b._BACnetShedLevelAmount
 }
 
 func (b *_BACnetShedLevelAmountBuilder) WithMandatoryFields(amount BACnetContextTagReal) BACnetShedLevelAmountBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelLevel.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelLevel.go
index 508068e362..7122d39e24 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelLevel.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelLevel.go
@@ -109,6 +109,7 @@ var _ (BACnetShedLevelLevelBuilder) = (*_BACnetShedLevelLevelBuilder)(nil)
 
 func (b *_BACnetShedLevelLevelBuilder) setParent(contract BACnetShedLevelContract) {
 	b.BACnetShedLevelContract = contract
+	contract.(*_BACnetShedLevel)._SubType = b._BACnetShedLevelLevel
 }
 
 func (b *_BACnetShedLevelLevelBuilder) WithMandatoryFields(level BACnetContextTagUnsignedInteger) BACnetShedLevelLevelBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelPercent.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelPercent.go
index f481493315..e3be4f2b93 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelPercent.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetShedLevelPercent.go
@@ -109,6 +109,7 @@ var _ (BACnetShedLevelPercentBuilder) = (*_BACnetShedLevelPercentBuilder)(nil)
 
 func (b *_BACnetShedLevelPercentBuilder) setParent(contract BACnetShedLevelContract) {
 	b.BACnetShedLevelContract = contract
+	contract.(*_BACnetShedLevel)._SubType = b._BACnetShedLevelPercent
 }
 
 func (b *_BACnetShedLevelPercentBuilder) WithMandatoryFields(percent BACnetContextTagUnsignedInteger) BACnetShedLevelPercentBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarEntry.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarEntry.go
index 7e9877e99b..d22b7c680b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarEntry.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarEntry.go
@@ -109,6 +109,7 @@ var _ (BACnetSpecialEventPeriodCalendarEntryBuilder) = (*_BACnetSpecialEventPeri
 
 func (b *_BACnetSpecialEventPeriodCalendarEntryBuilder) setParent(contract BACnetSpecialEventPeriodContract) {
 	b.BACnetSpecialEventPeriodContract = contract
+	contract.(*_BACnetSpecialEventPeriod)._SubType = b._BACnetSpecialEventPeriodCalendarEntry
 }
 
 func (b *_BACnetSpecialEventPeriodCalendarEntryBuilder) WithMandatoryFields(calendarEntry BACnetCalendarEntryEnclosed) BACnetSpecialEventPeriodCalendarEntryBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarReference.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarReference.go
index 224a2e7ed8..ef86a76297 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarReference.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetSpecialEventPeriodCalendarReference.go
@@ -109,6 +109,7 @@ var _ (BACnetSpecialEventPeriodCalendarReferenceBuilder) = (*_BACnetSpecialEvent
 
 func (b *_BACnetSpecialEventPeriodCalendarReferenceBuilder) setParent(contract BACnetSpecialEventPeriodContract) {
 	b.BACnetSpecialEventPeriodContract = contract
+	contract.(*_BACnetSpecialEventPeriod)._SubType = b._BACnetSpecialEventPeriodCalendarReference
 }
 
 func (b *_BACnetSpecialEventPeriodCalendarReferenceBuilder) WithMandatoryFields(calendarReference BACnetContextTagObjectIdentifier) BACnetSpecialEventPeriodCalendarReferenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampDateTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampDateTime.go
index 13d9dd2850..2b30a7e1ae 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampDateTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampDateTime.go
@@ -109,6 +109,7 @@ var _ (BACnetTimeStampDateTimeBuilder) = (*_BACnetTimeStampDateTimeBuilder)(nil)
 
 func (b *_BACnetTimeStampDateTimeBuilder) setParent(contract BACnetTimeStampContract) {
 	b.BACnetTimeStampContract = contract
+	contract.(*_BACnetTimeStamp)._SubType = b._BACnetTimeStampDateTime
 }
 
 func (b *_BACnetTimeStampDateTimeBuilder) WithMandatoryFields(dateTimeValue BACnetDateTimeEnclosed) BACnetTimeStampDateTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampSequence.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampSequence.go
index 4d114a718e..36b21dd763 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampSequence.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampSequence.go
@@ -109,6 +109,7 @@ var _ (BACnetTimeStampSequenceBuilder) = (*_BACnetTimeStampSequenceBuilder)(nil)
 
 func (b *_BACnetTimeStampSequenceBuilder) setParent(contract BACnetTimeStampContract) {
 	b.BACnetTimeStampContract = contract
+	contract.(*_BACnetTimeStamp)._SubType = b._BACnetTimeStampSequence
 }
 
 func (b *_BACnetTimeStampSequenceBuilder) WithMandatoryFields(sequenceNumber BACnetContextTagUnsignedInteger) BACnetTimeStampSequenceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampTime.go
index 954c61c2f5..7bdb2c589a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimeStampTime.go
@@ -109,6 +109,7 @@ var _ (BACnetTimeStampTimeBuilder) = (*_BACnetTimeStampTimeBuilder)(nil)
 
 func (b *_BACnetTimeStampTimeBuilder) setParent(contract BACnetTimeStampContract) {
 	b.BACnetTimeStampContract = contract
+	contract.(*_BACnetTimeStamp)._SubType = b._BACnetTimeStampTime
 }
 
 func (b *_BACnetTimeStampTimeBuilder) WithMandatoryFields(timeValue BACnetContextTagTime) BACnetTimeStampTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBitString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBitString.go
index ea0660d29f..2b3c2668fb 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBitString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBitString.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueBitStringBuilder) = (*_BACnetTimerStateChangeV
 
 func (b *_BACnetTimerStateChangeValueBitStringBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueBitString
 }
 
 func (b *_BACnetTimerStateChangeValueBitStringBuilder) WithMandatoryFields(bitStringValue BACnetApplicationTagBitString) BACnetTimerStateChangeValueBitStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBoolean.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBoolean.go
index a65dcc6378..bcb8c5d065 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBoolean.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueBoolean.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueBooleanBuilder) = (*_BACnetTimerStateChangeVal
 
 func (b *_BACnetTimerStateChangeValueBooleanBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueBoolean
 }
 
 func (b *_BACnetTimerStateChangeValueBooleanBuilder) WithMandatoryFields(booleanValue BACnetApplicationTagBoolean) BACnetTimerStateChangeValueBooleanBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueCharacterString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueCharacterString.go
index 7f16389bc9..09b9498052 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueCharacterString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueCharacterString.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueCharacterStringBuilder) = (*_BACnetTimerStateC
 
 func (b *_BACnetTimerStateChangeValueCharacterStringBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueCharacterString
 }
 
 func (b *_BACnetTimerStateChangeValueCharacterStringBuilder) WithMandatoryFields(characterStringValue BACnetApplicationTagCharacterString) BACnetTimerStateChangeValueCharacterStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueConstructedValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueConstructedValue.go
index 7cdef27e38..a9dcbb6fe1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueConstructedValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueConstructedValue.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueConstructedValueBuilder) = (*_BACnetTimerState
 
 func (b *_BACnetTimerStateChangeValueConstructedValueBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueConstructedValue
 }
 
 func (b *_BACnetTimerStateChangeValueConstructedValueBuilder) WithMandatoryFields(constructedValue BACnetConstructedData) BACnetTimerStateChangeValueConstructedValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDate.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDate.go
index 31f6d0059d..3469720812 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDate.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueDateBuilder) = (*_BACnetTimerStateChangeValueD
 
 func (b *_BACnetTimerStateChangeValueDateBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueDate
 }
 
 func (b *_BACnetTimerStateChangeValueDateBuilder) WithMandatoryFields(dateValue BACnetApplicationTagDate) BACnetTimerStateChangeValueDateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDateTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDateTime.go
index dc93121eeb..cc8c22aa13 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDateTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDateTime.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueDateTimeBuilder) = (*_BACnetTimerStateChangeVa
 
 func (b *_BACnetTimerStateChangeValueDateTimeBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueDateTime
 }
 
 func (b *_BACnetTimerStateChangeValueDateTimeBuilder) WithMandatoryFields(dateTimeValue BACnetDateTimeEnclosed) BACnetTimerStateChangeValueDateTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDouble.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDouble.go
index ae04f544be..99bb6c947b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDouble.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueDouble.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueDoubleBuilder) = (*_BACnetTimerStateChangeValu
 
 func (b *_BACnetTimerStateChangeValueDoubleBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueDouble
 }
 
 func (b *_BACnetTimerStateChangeValueDoubleBuilder) WithMandatoryFields(doubleValue BACnetApplicationTagDouble) BACnetTimerStateChangeValueDoubleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueEnumerated.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueEnumerated.go
index 021c06232a..9a739bba82 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueEnumerated.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueEnumerated.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueEnumeratedBuilder) = (*_BACnetTimerStateChange
 
 func (b *_BACnetTimerStateChangeValueEnumeratedBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueEnumerated
 }
 
 func (b *_BACnetTimerStateChangeValueEnumeratedBuilder) WithMandatoryFields(enumeratedValue BACnetApplicationTagEnumerated) BACnetTimerStateChangeValueEnumeratedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueInteger.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueInteger.go
index b01b3efaf9..0b1da3989b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueInteger.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueInteger.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueIntegerBuilder) = (*_BACnetTimerStateChangeVal
 
 func (b *_BACnetTimerStateChangeValueIntegerBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueInteger
 }
 
 func (b *_BACnetTimerStateChangeValueIntegerBuilder) WithMandatoryFields(integerValue BACnetApplicationTagSignedInteger) BACnetTimerStateChangeValueIntegerBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueLightingCommand.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueLightingCommand.go
index 08adf55178..92febf5537 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueLightingCommand.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueLightingCommand.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueLightingCommandBuilder) = (*_BACnetTimerStateC
 
 func (b *_BACnetTimerStateChangeValueLightingCommandBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueLightingCommand
 }
 
 func (b *_BACnetTimerStateChangeValueLightingCommandBuilder) WithMandatoryFields(ligthingCommandValue BACnetLightingCommandEnclosed) BACnetTimerStateChangeValueLightingCommandBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNoValue.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNoValue.go
index 511775746f..b933a59851 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNoValue.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNoValue.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueNoValueBuilder) = (*_BACnetTimerStateChangeVal
 
 func (b *_BACnetTimerStateChangeValueNoValueBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueNoValue
 }
 
 func (b *_BACnetTimerStateChangeValueNoValueBuilder) WithMandatoryFields(noValue BACnetContextTagNull) BACnetTimerStateChangeValueNoValueBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNull.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNull.go
index 846c50779b..25d89f9c38 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNull.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueNull.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueNullBuilder) = (*_BACnetTimerStateChangeValueN
 
 func (b *_BACnetTimerStateChangeValueNullBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueNull
 }
 
 func (b *_BACnetTimerStateChangeValueNullBuilder) WithMandatoryFields(nullValue BACnetApplicationTagNull) BACnetTimerStateChangeValueNullBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueObjectidentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueObjectidentifier.go
index 8c056fdd4b..6ec242dc71 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueObjectidentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueObjectidentifier.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueObjectidentifierBuilder) = (*_BACnetTimerState
 
 func (b *_BACnetTimerStateChangeValueObjectidentifierBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueObjectidentifier
 }
 
 func (b *_BACnetTimerStateChangeValueObjectidentifierBuilder) WithMandatoryFields(objectidentifierValue BACnetApplicationTagObjectIdentifier) BACnetTimerStateChangeValueObjectidentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueOctetString.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueOctetString.go
index a0f6c3deaa..542df0f5c3 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueOctetString.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueOctetString.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueOctetStringBuilder) = (*_BACnetTimerStateChang
 
 func (b *_BACnetTimerStateChangeValueOctetStringBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueOctetString
 }
 
 func (b *_BACnetTimerStateChangeValueOctetStringBuilder) WithMandatoryFields(octetStringValue BACnetApplicationTagOctetString) BACnetTimerStateChangeValueOctetStringBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueReal.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueReal.go
index 2a6fa9bada..d619fd54fc 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueReal.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueReal.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueRealBuilder) = (*_BACnetTimerStateChangeValueR
 
 func (b *_BACnetTimerStateChangeValueRealBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueReal
 }
 
 func (b *_BACnetTimerStateChangeValueRealBuilder) WithMandatoryFields(realValue BACnetApplicationTagReal) BACnetTimerStateChangeValueRealBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueTime.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueTime.go
index d61322b73e..f114b370d4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueTime.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueTime.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueTimeBuilder) = (*_BACnetTimerStateChangeValueT
 
 func (b *_BACnetTimerStateChangeValueTimeBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueTime
 }
 
 func (b *_BACnetTimerStateChangeValueTimeBuilder) WithMandatoryFields(timeValue BACnetApplicationTagTime) BACnetTimerStateChangeValueTimeBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueUnsigned.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueUnsigned.go
index a34a8baac3..b1692af1b0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueUnsigned.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetTimerStateChangeValueUnsigned.go
@@ -109,6 +109,7 @@ var _ (BACnetTimerStateChangeValueUnsignedBuilder) = (*_BACnetTimerStateChangeVa
 
 func (b *_BACnetTimerStateChangeValueUnsignedBuilder) setParent(contract BACnetTimerStateChangeValueContract) {
 	b.BACnetTimerStateChangeValueContract = contract
+	contract.(*_BACnetTimerStateChangeValue)._SubType = b._BACnetTimerStateChangeValueUnsigned
 }
 
 func (b *_BACnetTimerStateChangeValueUnsignedBuilder) WithMandatoryFields(unsignedValue BACnetApplicationTagUnsignedInteger) BACnetTimerStateChangeValueUnsignedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIAm.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIAm.go
index f73230058a..c4450dcdb9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIAm.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIAm.go
@@ -142,6 +142,7 @@ var _ (BACnetUnconfirmedServiceRequestIAmBuilder) = (*_BACnetUnconfirmedServiceR
 
 func (b *_BACnetUnconfirmedServiceRequestIAmBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestIAm
 }
 
 func (b *_BACnetUnconfirmedServiceRequestIAmBuilder) WithMandatoryFields(deviceIdentifier BACnetApplicationTagObjectIdentifier, maximumApduLengthAcceptedLength BACnetApplicationTagUnsignedInteger, segmentationSupported BACnetSegmentationTagged, vendorId BACnetVendorIdTagged) BACnetUnconfirmedServiceRequestIAmBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIHave.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIHave.go
index a5124a3b57..13b59683a6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIHave.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestIHave.go
@@ -131,6 +131,7 @@ var _ (BACnetUnconfirmedServiceRequestIHaveBuilder) = (*_BACnetUnconfirmedServic
 
 func (b *_BACnetUnconfirmedServiceRequestIHaveBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestIHave
 }
 
 func (b *_BACnetUnconfirmedServiceRequestIHaveBuilder) WithMandatoryFields(deviceIdentifier BACnetApplicationTagObjectIdentifier, objectIdentifier BACnetApplicationTagObjectIdentifier, objectName BACnetApplicationTagCharacterString) BACnetUnconfirmedServiceRequestIHaveBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestTimeSynchronization.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestTimeSynchronization.go
index d170edea41..e0afdad310 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestTimeSynchronization.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestTimeSynchronization.go
@@ -120,6 +120,7 @@ var _ (BACnetUnconfirmedServiceRequestTimeSynchronizationBuilder) = (*_BACnetUnc
 
 func (b *_BACnetUnconfirmedServiceRequestTimeSynchronizationBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestTimeSynchronization
 }
 
 func (b *_BACnetUnconfirmedServiceRequestTimeSynchronizationBuilder) WithMandatoryFields(synchronizedDate BACnetApplicationTagDate, synchronizedTime BACnetApplicationTagTime) BACnetUnconfirmedServiceRequestTimeSynchronizationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUTCTimeSynchronization.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUTCTimeSynchronization.go
index d908c9cbde..84c5ca47da 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUTCTimeSynchronization.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUTCTimeSynchronization.go
@@ -120,6 +120,7 @@ var _ (BACnetUnconfirmedServiceRequestUTCTimeSynchronizationBuilder) = (*_BACnet
 
 func (b *_BACnetUnconfirmedServiceRequestUTCTimeSynchronizationBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestUTCTimeSynchronization
 }
 
 func (b *_BACnetUnconfirmedServiceRequestUTCTimeSynchronizationBuilder) WithMandatoryFields(synchronizedDate BACnetApplicationTagDate, synchronizedTime BACnetApplicationTagTime) BACnetUnconfirmedServiceRequestUTCTimeSynchronizationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotification.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotification.go
index 4aef7a958c..b85f976256 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotification.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotification.go
@@ -153,6 +153,7 @@ var _ (BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationBuilder) = (*_BA
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestUnconfirmedCOVNotification
 }
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationBuilder) WithMandatoryFields(subscriberProcessIdentifier BACnetContextTagUnsignedInteger, initiatingDeviceIdentifier BACnetContextTagObjectIdentifier, monitoredObjectIdentifier BACnetContextTagObjectIdentifier, lifetimeInSeconds BACnetContextTagUnsignedInteger, listOfValues BACnetPropertyValues) BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultiple.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultiple.go
index e5a83f45e6..19fbbd6c65 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultiple.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultiple.go
@@ -150,6 +150,7 @@ var _ (BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultipleBuilder)
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultipleBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultiple
 }
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultipleBuilder) WithMandatoryFields(subscriberProcessIdentifier BACnetContextTagUnsignedInteger, initiatingDeviceIdentifier BACnetContextTagObjectIdentifier, timeRemaining BACnetContextTagUnsignedInteger, listOfCovNotifications ListOfCovNotificationsList) BACnetUnconfirmedServiceRequestUnconfirmedCOVNotificationMultipleBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedEventNotification.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedEventNotification.go
index 5fb61988aa..aef0d6b6d7 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedEventNotification.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedEventNotification.go
@@ -229,6 +229,7 @@ var _ (BACnetUnconfirmedServiceRequestUnconfirmedEventNotificationBuilder) = (*_
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedEventNotificationBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestUnconfirmedEventNotification
 }
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedEventNotificationBuilder) WithMandatoryFields(processIdentifier BACnetContextTagUnsignedInteger, initiatingDeviceIdentifier BACnetContextTagObjectIdentifier, eventObjectIdentifier BACnetContextTagObjectIdentifier, timestamp BACnetTimeStampEnclosed, notificationClass BACnetContextTagUnsignedInteger, priority BACnetContextTagUnsignedInteger, eventType BACnetEventTypeTagged, notifyType BACnetNotifyTypeTagged, toState BACnetEventStateTagged) BACnetUnconfirmedServiceRequestUnconfirmedEventNotificationBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransfer.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransfer.go
index a919710c1c..3a55eee432 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransfer.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransfer.go
@@ -128,6 +128,7 @@ var _ (BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransferBuilder) = (*_BA
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransferBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransfer
 }
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransferBuilder) WithMandatoryFields(vendorId BACnetVendorIdTagged, serviceNumber BACnetContextTagUnsignedInteger) BACnetUnconfirmedServiceRequestUnconfirmedPrivateTransferBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedTextMessage.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedTextMessage.go
index 9268a6ba90..a68dfd2db9 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedTextMessage.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnconfirmedTextMessage.go
@@ -139,6 +139,7 @@ var _ (BACnetUnconfirmedServiceRequestUnconfirmedTextMessageBuilder) = (*_BACnet
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedTextMessageBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestUnconfirmedTextMessage
 }
 
 func (b *_BACnetUnconfirmedServiceRequestUnconfirmedTextMessageBuilder) WithMandatoryFields(textMessageSourceDevice BACnetContextTagObjectIdentifier, messagePriority BACnetConfirmedServiceRequestConfirmedTextMessageMessagePriorityTagged, message BACnetContextTagCharacterString) BACnetUnconfirmedServiceRequestUnconfirmedTextMessageBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnknown.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnknown.go
index f6b6863a4d..86901ac473 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnknown.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestUnknown.go
@@ -104,6 +104,7 @@ var _ (BACnetUnconfirmedServiceRequestUnknownBuilder) = (*_BACnetUnconfirmedServ
 
 func (b *_BACnetUnconfirmedServiceRequestUnknownBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestUnknown
 }
 
 func (b *_BACnetUnconfirmedServiceRequestUnknownBuilder) WithMandatoryFields(unknownBytes []byte) BACnetUnconfirmedServiceRequestUnknownBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHas.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHas.go
index fc9be98ff3..312f9b5c75 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHas.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHas.go
@@ -125,6 +125,7 @@ var _ (BACnetUnconfirmedServiceRequestWhoHasBuilder) = (*_BACnetUnconfirmedServi
 
 func (b *_BACnetUnconfirmedServiceRequestWhoHasBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestWhoHas
 }
 
 func (b *_BACnetUnconfirmedServiceRequestWhoHasBuilder) WithMandatoryFields(object BACnetUnconfirmedServiceRequestWhoHasObject) BACnetUnconfirmedServiceRequestWhoHasBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectIdentifier.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectIdentifier.go
index 2f2e4e4017..7b6ac89b2a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectIdentifier.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectIdentifier.go
@@ -109,6 +109,7 @@ var _ (BACnetUnconfirmedServiceRequestWhoHasObjectIdentifierBuilder) = (*_BACnet
 
 func (b *_BACnetUnconfirmedServiceRequestWhoHasObjectIdentifierBuilder) setParent(contract BACnetUnconfirmedServiceRequestWhoHasObjectContract) {
 	b.BACnetUnconfirmedServiceRequestWhoHasObjectContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequestWhoHasObject)._SubType = b._BACnetUnconfirmedServiceRequestWhoHasObjectIdentifier
 }
 
 func (b *_BACnetUnconfirmedServiceRequestWhoHasObjectIdentifierBuilder) WithMandatoryFields(objectIdentifier BACnetContextTagObjectIdentifier) BACnetUnconfirmedServiceRequestWhoHasObjectIdentifierBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectName.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectName.go
index ff8c18f1d8..36f7d16c13 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectName.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoHasObjectName.go
@@ -109,6 +109,7 @@ var _ (BACnetUnconfirmedServiceRequestWhoHasObjectNameBuilder) = (*_BACnetUnconf
 
 func (b *_BACnetUnconfirmedServiceRequestWhoHasObjectNameBuilder) setParent(contract BACnetUnconfirmedServiceRequestWhoHasObjectContract) {
 	b.BACnetUnconfirmedServiceRequestWhoHasObjectContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequestWhoHasObject)._SubType = b._BACnetUnconfirmedServiceRequestWhoHasObjectName
 }
 
 func (b *_BACnetUnconfirmedServiceRequestWhoHasObjectNameBuilder) WithMandatoryFields(objectName BACnetContextTagCharacterString) BACnetUnconfirmedServiceRequestWhoHasObjectNameBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoIs.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoIs.go
index f9a1381680..f5b2a0e7e8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoIs.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWhoIs.go
@@ -114,6 +114,7 @@ var _ (BACnetUnconfirmedServiceRequestWhoIsBuilder) = (*_BACnetUnconfirmedServic
 
 func (b *_BACnetUnconfirmedServiceRequestWhoIsBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestWhoIs
 }
 
 func (b *_BACnetUnconfirmedServiceRequestWhoIsBuilder) WithMandatoryFields() BACnetUnconfirmedServiceRequestWhoIsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWriteGroup.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWriteGroup.go
index 60feaa6e87..c0150072bd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWriteGroup.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetUnconfirmedServiceRequestWriteGroup.go
@@ -139,6 +139,7 @@ var _ (BACnetUnconfirmedServiceRequestWriteGroupBuilder) = (*_BACnetUnconfirmedS
 
 func (b *_BACnetUnconfirmedServiceRequestWriteGroupBuilder) setParent(contract BACnetUnconfirmedServiceRequestContract) {
 	b.BACnetUnconfirmedServiceRequestContract = contract
+	contract.(*_BACnetUnconfirmedServiceRequest)._SubType = b._BACnetUnconfirmedServiceRequestWriteGroup
 }
 
 func (b *_BACnetUnconfirmedServiceRequestWriteGroupBuilder) WithMandatoryFields(groupNumber BACnetContextTagUnsignedInteger, writePriority BACnetContextTagUnsignedInteger, changeList BACnetGroupChannelValueList) BACnetUnconfirmedServiceRequestWriteGroupBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceAddress.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceAddress.go
index 347338b414..e733e9b401 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceAddress.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceAddress.go
@@ -109,6 +109,7 @@ var _ (BACnetValueSourceAddressBuilder) = (*_BACnetValueSourceAddressBuilder)(ni
 
 func (b *_BACnetValueSourceAddressBuilder) setParent(contract BACnetValueSourceContract) {
 	b.BACnetValueSourceContract = contract
+	contract.(*_BACnetValueSource)._SubType = b._BACnetValueSourceAddress
 }
 
 func (b *_BACnetValueSourceAddressBuilder) WithMandatoryFields(address BACnetAddressEnclosed) BACnetValueSourceAddressBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceNone.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceNone.go
index e8c4288ff8..bc44de4949 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceNone.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceNone.go
@@ -109,6 +109,7 @@ var _ (BACnetValueSourceNoneBuilder) = (*_BACnetValueSourceNoneBuilder)(nil)
 
 func (b *_BACnetValueSourceNoneBuilder) setParent(contract BACnetValueSourceContract) {
 	b.BACnetValueSourceContract = contract
+	contract.(*_BACnetValueSource)._SubType = b._BACnetValueSourceNone
 }
 
 func (b *_BACnetValueSourceNoneBuilder) WithMandatoryFields(none BACnetContextTagNull) BACnetValueSourceNoneBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceObject.go b/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceObject.go
index 30fe75dfcc..8ad8b069a5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceObject.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BACnetValueSourceObject.go
@@ -109,6 +109,7 @@ var _ (BACnetValueSourceObjectBuilder) = (*_BACnetValueSourceObjectBuilder)(nil)
 
 func (b *_BACnetValueSourceObjectBuilder) setParent(contract BACnetValueSourceContract) {
 	b.BACnetValueSourceContract = contract
+	contract.(*_BACnetValueSource)._SubType = b._BACnetValueSourceObject
 }
 
 func (b *_BACnetValueSourceObjectBuilder) WithMandatoryFields(object BACnetDeviceObjectReferenceEnclosed) BACnetValueSourceObjectBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCDeleteForeignDeviceTableEntry.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCDeleteForeignDeviceTableEntry.go
index 53beb4666b..c32ce8eeab 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCDeleteForeignDeviceTableEntry.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCDeleteForeignDeviceTableEntry.go
@@ -112,6 +112,7 @@ var _ (BVLCDeleteForeignDeviceTableEntryBuilder) = (*_BVLCDeleteForeignDeviceTab
 
 func (b *_BVLCDeleteForeignDeviceTableEntryBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCDeleteForeignDeviceTableEntry
 }
 
 func (b *_BVLCDeleteForeignDeviceTableEntryBuilder) WithMandatoryFields(ip []uint8, port uint16) BVLCDeleteForeignDeviceTableEntryBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCDistributeBroadcastToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCDistributeBroadcastToNetwork.go
index 1c802e81fb..3e6dc020d0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCDistributeBroadcastToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCDistributeBroadcastToNetwork.go
@@ -114,6 +114,7 @@ var _ (BVLCDistributeBroadcastToNetworkBuilder) = (*_BVLCDistributeBroadcastToNe
 
 func (b *_BVLCDistributeBroadcastToNetworkBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCDistributeBroadcastToNetwork
 }
 
 func (b *_BVLCDistributeBroadcastToNetworkBuilder) WithMandatoryFields(npdu NPDU) BVLCDistributeBroadcastToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCForwardedNPDU.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCForwardedNPDU.go
index 4ae0d78049..ad15169629 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCForwardedNPDU.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCForwardedNPDU.go
@@ -126,6 +126,7 @@ var _ (BVLCForwardedNPDUBuilder) = (*_BVLCForwardedNPDUBuilder)(nil)
 
 func (b *_BVLCForwardedNPDUBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCForwardedNPDU
 }
 
 func (b *_BVLCForwardedNPDUBuilder) WithMandatoryFields(ip []uint8, port uint16, npdu NPDU) BVLCForwardedNPDUBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalBroadcastNPDU.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalBroadcastNPDU.go
index 243b508df0..44c8e1a930 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalBroadcastNPDU.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalBroadcastNPDU.go
@@ -114,6 +114,7 @@ var _ (BVLCOriginalBroadcastNPDUBuilder) = (*_BVLCOriginalBroadcastNPDUBuilder)(
 
 func (b *_BVLCOriginalBroadcastNPDUBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCOriginalBroadcastNPDU
 }
 
 func (b *_BVLCOriginalBroadcastNPDUBuilder) WithMandatoryFields(npdu NPDU) BVLCOriginalBroadcastNPDUBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalUnicastNPDU.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalUnicastNPDU.go
index 7f7843a293..8009b2d9b1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalUnicastNPDU.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCOriginalUnicastNPDU.go
@@ -114,6 +114,7 @@ var _ (BVLCOriginalUnicastNPDUBuilder) = (*_BVLCOriginalUnicastNPDUBuilder)(nil)
 
 func (b *_BVLCOriginalUnicastNPDUBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCOriginalUnicastNPDU
 }
 
 func (b *_BVLCOriginalUnicastNPDUBuilder) WithMandatoryFields(npdu NPDU) BVLCOriginalUnicastNPDUBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTable.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTable.go
index 8260c950f3..f5a5796e33 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTable.go
@@ -97,6 +97,7 @@ var _ (BVLCReadBroadcastDistributionTableBuilder) = (*_BVLCReadBroadcastDistribu
 
 func (b *_BVLCReadBroadcastDistributionTableBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCReadBroadcastDistributionTable
 }
 
 func (b *_BVLCReadBroadcastDistributionTableBuilder) WithMandatoryFields() BVLCReadBroadcastDistributionTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTableAck.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTableAck.go
index e3c3ce2631..8e2441959d 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTableAck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadBroadcastDistributionTableAck.go
@@ -109,6 +109,7 @@ var _ (BVLCReadBroadcastDistributionTableAckBuilder) = (*_BVLCReadBroadcastDistr
 
 func (b *_BVLCReadBroadcastDistributionTableAckBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCReadBroadcastDistributionTableAck
 }
 
 func (b *_BVLCReadBroadcastDistributionTableAckBuilder) WithMandatoryFields(table []BVLCBroadcastDistributionTableEntry) BVLCReadBroadcastDistributionTableAckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTable.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTable.go
index 01e0f96a95..6410593b7c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTable.go
@@ -97,6 +97,7 @@ var _ (BVLCReadForeignDeviceTableBuilder) = (*_BVLCReadForeignDeviceTableBuilder
 
 func (b *_BVLCReadForeignDeviceTableBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCReadForeignDeviceTable
 }
 
 func (b *_BVLCReadForeignDeviceTableBuilder) WithMandatoryFields() BVLCReadForeignDeviceTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTableAck.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTableAck.go
index c74198978e..ccd7db23da 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTableAck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCReadForeignDeviceTableAck.go
@@ -109,6 +109,7 @@ var _ (BVLCReadForeignDeviceTableAckBuilder) = (*_BVLCReadForeignDeviceTableAckB
 
 func (b *_BVLCReadForeignDeviceTableAckBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCReadForeignDeviceTableAck
 }
 
 func (b *_BVLCReadForeignDeviceTableAckBuilder) WithMandatoryFields(table []BVLCForeignDeviceTableEntry) BVLCReadForeignDeviceTableAckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCRegisterForeignDevice.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCRegisterForeignDevice.go
index b9a625d0b1..88405c86dd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCRegisterForeignDevice.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCRegisterForeignDevice.go
@@ -106,6 +106,7 @@ var _ (BVLCRegisterForeignDeviceBuilder) = (*_BVLCRegisterForeignDeviceBuilder)(
 
 func (b *_BVLCRegisterForeignDeviceBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCRegisterForeignDevice
 }
 
 func (b *_BVLCRegisterForeignDeviceBuilder) WithMandatoryFields(ttl uint16) BVLCRegisterForeignDeviceBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCResult.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCResult.go
index 975987c796..d3ce1c6b69 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCResult.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCResult.go
@@ -106,6 +106,7 @@ var _ (BVLCResultBuilder) = (*_BVLCResultBuilder)(nil)
 
 func (b *_BVLCResultBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCResult
 }
 
 func (b *_BVLCResultBuilder) WithMandatoryFields(code BVLCResultCode) BVLCResultBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCSecureBVLL.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCSecureBVLL.go
index c86401a223..110d1195e8 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCSecureBVLL.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCSecureBVLL.go
@@ -109,6 +109,7 @@ var _ (BVLCSecureBVLLBuilder) = (*_BVLCSecureBVLLBuilder)(nil)
 
 func (b *_BVLCSecureBVLLBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCSecureBVLL
 }
 
 func (b *_BVLCSecureBVLLBuilder) WithMandatoryFields(securityWrapper []byte) BVLCSecureBVLLBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/BVLCWriteBroadcastDistributionTable.go b/plc4go/protocols/bacnetip/readwrite/model/BVLCWriteBroadcastDistributionTable.go
index 87f24ea530..95f75a6129 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/BVLCWriteBroadcastDistributionTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/BVLCWriteBroadcastDistributionTable.go
@@ -109,6 +109,7 @@ var _ (BVLCWriteBroadcastDistributionTableBuilder) = (*_BVLCWriteBroadcastDistri
 
 func (b *_BVLCWriteBroadcastDistributionTableBuilder) setParent(contract BVLCContract) {
 	b.BVLCContract = contract
+	contract.(*_BVLC)._SubType = b._BVLCWriteBroadcastDistributionTable
 }
 
 func (b *_BVLCWriteBroadcastDistributionTableBuilder) WithMandatoryFields(table []BVLCBroadcastDistributionTableEntry) BVLCWriteBroadcastDistributionTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/ChangeListAddError.go b/plc4go/protocols/bacnetip/readwrite/model/ChangeListAddError.go
index 48c1e8dc5e..4d23a2c31c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/ChangeListAddError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/ChangeListAddError.go
@@ -120,6 +120,7 @@ var _ (ChangeListAddErrorBuilder) = (*_ChangeListAddErrorBuilder)(nil)
 
 func (b *_ChangeListAddErrorBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._ChangeListAddError
 }
 
 func (b *_ChangeListAddErrorBuilder) WithMandatoryFields(errorType ErrorEnclosed, firstFailedElementNumber BACnetContextTagUnsignedInteger) ChangeListAddErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/ChangeListRemoveError.go b/plc4go/protocols/bacnetip/readwrite/model/ChangeListRemoveError.go
index cfa95067e2..3772630983 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/ChangeListRemoveError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/ChangeListRemoveError.go
@@ -120,6 +120,7 @@ var _ (ChangeListRemoveErrorBuilder) = (*_ChangeListRemoveErrorBuilder)(nil)
 
 func (b *_ChangeListRemoveErrorBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._ChangeListRemoveError
 }
 
 func (b *_ChangeListRemoveErrorBuilder) WithMandatoryFields(errorType ErrorEnclosed, firstFailedElementNumber BACnetContextTagUnsignedInteger) ChangeListRemoveErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/ConfirmedPrivateTransferError.go b/plc4go/protocols/bacnetip/readwrite/model/ConfirmedPrivateTransferError.go
index b9eec799e5..188c7ee973 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/ConfirmedPrivateTransferError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/ConfirmedPrivateTransferError.go
@@ -139,6 +139,7 @@ var _ (ConfirmedPrivateTransferErrorBuilder) = (*_ConfirmedPrivateTransferErrorB
 
 func (b *_ConfirmedPrivateTransferErrorBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._ConfirmedPrivateTransferError
 }
 
 func (b *_ConfirmedPrivateTransferErrorBuilder) WithMandatoryFields(errorType ErrorEnclosed, vendorId BACnetVendorIdTagged, serviceNumber BACnetContextTagUnsignedInteger) ConfirmedPrivateTransferErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/CreateObjectError.go b/plc4go/protocols/bacnetip/readwrite/model/CreateObjectError.go
index 63ad81d7a5..60100b08e0 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/CreateObjectError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/CreateObjectError.go
@@ -120,6 +120,7 @@ var _ (CreateObjectErrorBuilder) = (*_CreateObjectErrorBuilder)(nil)
 
 func (b *_CreateObjectErrorBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._CreateObjectError
 }
 
 func (b *_CreateObjectErrorBuilder) WithMandatoryFields(errorType ErrorEnclosed, firstFailedElementNumber BACnetContextTagUnsignedInteger) CreateObjectErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMChallengeRequest.go b/plc4go/protocols/bacnetip/readwrite/model/NLMChallengeRequest.go
index 21625cccb1..d5b6de5fdd 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMChallengeRequest.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMChallengeRequest.go
@@ -116,6 +116,7 @@ var _ (NLMChallengeRequestBuilder) = (*_NLMChallengeRequestBuilder)(nil)
 
 func (b *_NLMChallengeRequestBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMChallengeRequest
 }
 
 func (b *_NLMChallengeRequestBuilder) WithMandatoryFields(messageChallenge byte, originalMessageId uint32, originalTimestamp uint32) NLMChallengeRequestBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMDisconnectConnectionToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMDisconnectConnectionToNetwork.go
index 0b2a756ea3..f202f7197e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMDisconnectConnectionToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMDisconnectConnectionToNetwork.go
@@ -104,6 +104,7 @@ var _ (NLMDisconnectConnectionToNetworkBuilder) = (*_NLMDisconnectConnectionToNe
 
 func (b *_NLMDisconnectConnectionToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMDisconnectConnectionToNetwork
 }
 
 func (b *_NLMDisconnectConnectionToNetworkBuilder) WithMandatoryFields(destinationNetworkAddress uint16) NLMDisconnectConnectionToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMEstablishConnectionToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMEstablishConnectionToNetwork.go
index a2be40d6d4..308ffc9173 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMEstablishConnectionToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMEstablishConnectionToNetwork.go
@@ -110,6 +110,7 @@ var _ (NLMEstablishConnectionToNetworkBuilder) = (*_NLMEstablishConnectionToNetw
 
 func (b *_NLMEstablishConnectionToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMEstablishConnectionToNetwork
 }
 
 func (b *_NLMEstablishConnectionToNetworkBuilder) WithMandatoryFields(destinationNetworkAddress uint16, terminationTime uint8) NLMEstablishConnectionToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMIAmRouterToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMIAmRouterToNetwork.go
index 5d4ce37f10..51730aa1f1 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMIAmRouterToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMIAmRouterToNetwork.go
@@ -104,6 +104,7 @@ var _ (NLMIAmRouterToNetworkBuilder) = (*_NLMIAmRouterToNetworkBuilder)(nil)
 
 func (b *_NLMIAmRouterToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMIAmRouterToNetwork
 }
 
 func (b *_NLMIAmRouterToNetworkBuilder) WithMandatoryFields(destinationNetworkAddresses []uint16) NLMIAmRouterToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMICouldBeRouterToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMICouldBeRouterToNetwork.go
index 979cdc32e7..d07e6459b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMICouldBeRouterToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMICouldBeRouterToNetwork.go
@@ -110,6 +110,7 @@ var _ (NLMICouldBeRouterToNetworkBuilder) = (*_NLMICouldBeRouterToNetworkBuilder
 
 func (b *_NLMICouldBeRouterToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMICouldBeRouterToNetwork
 }
 
 func (b *_NLMICouldBeRouterToNetworkBuilder) WithMandatoryFields(destinationNetworkAddress uint16, performanceIndex uint8) NLMICouldBeRouterToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTable.go b/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTable.go
index 5dd79a85a4..e2ab0f4777 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTable.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTable.go
@@ -110,6 +110,7 @@ var _ (NLMInitializeRoutingTableBuilder) = (*_NLMInitializeRoutingTableBuilder)(
 
 func (b *_NLMInitializeRoutingTableBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMInitializeRoutingTable
 }
 
 func (b *_NLMInitializeRoutingTableBuilder) WithMandatoryFields(numberOfPorts uint8, portMappings []NLMInitializeRoutingTablePortMapping) NLMInitializeRoutingTableBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTableAck.go b/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTableAck.go
index 107c0f880f..5f36bc9be4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTableAck.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMInitializeRoutingTableAck.go
@@ -110,6 +110,7 @@ var _ (NLMInitializeRoutingTableAckBuilder) = (*_NLMInitializeRoutingTableAckBui
 
 func (b *_NLMInitializeRoutingTableAckBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMInitializeRoutingTableAck
 }
 
 func (b *_NLMInitializeRoutingTableAckBuilder) WithMandatoryFields(numberOfPorts uint8, portMappings []NLMInitializeRoutingTablePortMapping) NLMInitializeRoutingTableAckBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMNetworkNumberIs.go b/plc4go/protocols/bacnetip/readwrite/model/NLMNetworkNumberIs.go
index 01d40c5b94..7cb582a0b5 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMNetworkNumberIs.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMNetworkNumberIs.go
@@ -112,6 +112,7 @@ var _ (NLMNetworkNumberIsBuilder) = (*_NLMNetworkNumberIsBuilder)(nil)
 
 func (b *_NLMNetworkNumberIsBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMNetworkNumberIs
 }
 
 func (b *_NLMNetworkNumberIsBuilder) WithMandatoryFields(networkNumber uint16, networkNumberConfigured bool) NLMNetworkNumberIsBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMRejectMessageToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMRejectMessageToNetwork.go
index bcd79cb3c2..4736ee0251 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMRejectMessageToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMRejectMessageToNetwork.go
@@ -110,6 +110,7 @@ var _ (NLMRejectMessageToNetworkBuilder) = (*_NLMRejectMessageToNetworkBuilder)(
 
 func (b *_NLMRejectMessageToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMRejectMessageToNetwork
 }
 
 func (b *_NLMRejectMessageToNetworkBuilder) WithMandatoryFields(rejectReason NLMRejectMessageToNetworkRejectReason, destinationNetworkAddress uint16) NLMRejectMessageToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMRequestKeyUpdate.go b/plc4go/protocols/bacnetip/readwrite/model/NLMRequestKeyUpdate.go
index 14b7299e49..c28973d956 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMRequestKeyUpdate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMRequestKeyUpdate.go
@@ -140,6 +140,7 @@ var _ (NLMRequestKeyUpdateBuilder) = (*_NLMRequestKeyUpdateBuilder)(nil)
 
 func (b *_NLMRequestKeyUpdateBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMRequestKeyUpdate
 }
 
 func (b *_NLMRequestKeyUpdateBuilder) WithMandatoryFields(set1KeyRevision byte, set1ActivationTime uint32, set1ExpirationTime uint32, set2KeyRevision byte, set2ActivationTime uint32, set2ExpirationTime uint32, distributionKeyRevision byte) NLMRequestKeyUpdateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMRequestMasterKey.go b/plc4go/protocols/bacnetip/readwrite/model/NLMRequestMasterKey.go
index 5db5488634..4ecb361a75 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMRequestMasterKey.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMRequestMasterKey.go
@@ -110,6 +110,7 @@ var _ (NLMRequestMasterKeyBuilder) = (*_NLMRequestMasterKeyBuilder)(nil)
 
 func (b *_NLMRequestMasterKeyBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMRequestMasterKey
 }
 
 func (b *_NLMRequestMasterKeyBuilder) WithMandatoryFields(numberOfSupportedKeyAlgorithms uint8, encryptionAndSignatureAlgorithms []byte) NLMRequestMasterKeyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMReserved.go b/plc4go/protocols/bacnetip/readwrite/model/NLMReserved.go
index 53189d9131..73c7852f4c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMReserved.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMReserved.go
@@ -104,6 +104,7 @@ var _ (NLMReservedBuilder) = (*_NLMReservedBuilder)(nil)
 
 func (b *_NLMReservedBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMReserved
 }
 
 func (b *_NLMReservedBuilder) WithMandatoryFields(unknownBytes []byte) NLMReservedBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMRouterAvailableToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMRouterAvailableToNetwork.go
index e54263217e..8d7292a4f4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMRouterAvailableToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMRouterAvailableToNetwork.go
@@ -104,6 +104,7 @@ var _ (NLMRouterAvailableToNetworkBuilder) = (*_NLMRouterAvailableToNetworkBuild
 
 func (b *_NLMRouterAvailableToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMRouterAvailableToNetwork
 }
 
 func (b *_NLMRouterAvailableToNetworkBuilder) WithMandatoryFields(destinationNetworkAddresses []uint16) NLMRouterAvailableToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMRouterBusyToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMRouterBusyToNetwork.go
index eee842ae1a..84a7b14af4 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMRouterBusyToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMRouterBusyToNetwork.go
@@ -104,6 +104,7 @@ var _ (NLMRouterBusyToNetworkBuilder) = (*_NLMRouterBusyToNetworkBuilder)(nil)
 
 func (b *_NLMRouterBusyToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMRouterBusyToNetwork
 }
 
 func (b *_NLMRouterBusyToNetworkBuilder) WithMandatoryFields(destinationNetworkAddresses []uint16) NLMRouterBusyToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityPayload.go b/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityPayload.go
index 60b66c8947..e190ef6194 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityPayload.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityPayload.go
@@ -110,6 +110,7 @@ var _ (NLMSecurityPayloadBuilder) = (*_NLMSecurityPayloadBuilder)(nil)
 
 func (b *_NLMSecurityPayloadBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMSecurityPayload
 }
 
 func (b *_NLMSecurityPayloadBuilder) WithMandatoryFields(payloadLength uint16, payload []byte) NLMSecurityPayloadBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityResponse.go b/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityResponse.go
index 06e9c73b49..edbc493b13 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityResponse.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMSecurityResponse.go
@@ -122,6 +122,7 @@ var _ (NLMSecurityResponseBuilder) = (*_NLMSecurityResponseBuilder)(nil)
 
 func (b *_NLMSecurityResponseBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMSecurityResponse
 }
 
 func (b *_NLMSecurityResponseBuilder) WithMandatoryFields(responseCode SecurityResponseCode, originalMessageId uint32, originalTimestamp uint32, variableParameters []byte) NLMSecurityResponseBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMSetMasterKey.go b/plc4go/protocols/bacnetip/readwrite/model/NLMSetMasterKey.go
index 77c3a54a92..d93a373a0a 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMSetMasterKey.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMSetMasterKey.go
@@ -109,6 +109,7 @@ var _ (NLMSetMasterKeyBuilder) = (*_NLMSetMasterKeyBuilder)(nil)
 
 func (b *_NLMSetMasterKeyBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMSetMasterKey
 }
 
 func (b *_NLMSetMasterKeyBuilder) WithMandatoryFields(key NLMUpdateKeyUpdateKeyEntry) NLMSetMasterKeyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyDistributionKey.go b/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyDistributionKey.go
index 1c029683bf..15085064c6 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyDistributionKey.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyDistributionKey.go
@@ -115,6 +115,7 @@ var _ (NLMUpdateKeyDistributionKeyBuilder) = (*_NLMUpdateKeyDistributionKeyBuild
 
 func (b *_NLMUpdateKeyDistributionKeyBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMUpdateKeyDistributionKey
 }
 
 func (b *_NLMUpdateKeyDistributionKeyBuilder) WithMandatoryFields(keyRevision byte, key NLMUpdateKeyUpdateKeyEntry) NLMUpdateKeyDistributionKeyBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyUpdate.go b/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyUpdate.go
index d99a8ea674..b8d281b21c 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyUpdate.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMUpdateKeyUpdate.go
@@ -169,6 +169,7 @@ var _ (NLMUpdateKeyUpdateBuilder) = (*_NLMUpdateKeyUpdateBuilder)(nil)
 
 func (b *_NLMUpdateKeyUpdateBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMUpdateKeyUpdate
 }
 
 func (b *_NLMUpdateKeyUpdateBuilder) WithMandatoryFields(controlFlags NLMUpdateKeyUpdateControlFlags, set1Keys []NLMUpdateKeyUpdateKeyEntry, set2Keys []NLMUpdateKeyUpdateKeyEntry) NLMUpdateKeyUpdateBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMVendorProprietaryMessage.go b/plc4go/protocols/bacnetip/readwrite/model/NLMVendorProprietaryMessage.go
index 7c32db1449..bf0623a534 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMVendorProprietaryMessage.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMVendorProprietaryMessage.go
@@ -110,6 +110,7 @@ var _ (NLMVendorProprietaryMessageBuilder) = (*_NLMVendorProprietaryMessageBuild
 
 func (b *_NLMVendorProprietaryMessageBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMVendorProprietaryMessage
 }
 
 func (b *_NLMVendorProprietaryMessageBuilder) WithMandatoryFields(vendorId BACnetVendorId, proprietaryMessage []byte) NLMVendorProprietaryMessageBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMWhatIsNetworkNumber.go b/plc4go/protocols/bacnetip/readwrite/model/NLMWhatIsNetworkNumber.go
index 3e07bb7514..0d611edb89 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMWhatIsNetworkNumber.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMWhatIsNetworkNumber.go
@@ -96,6 +96,7 @@ var _ (NLMWhatIsNetworkNumberBuilder) = (*_NLMWhatIsNetworkNumberBuilder)(nil)
 
 func (b *_NLMWhatIsNetworkNumberBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMWhatIsNetworkNumber
 }
 
 func (b *_NLMWhatIsNetworkNumberBuilder) WithMandatoryFields() NLMWhatIsNetworkNumberBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/NLMWhoIsRouterToNetwork.go b/plc4go/protocols/bacnetip/readwrite/model/NLMWhoIsRouterToNetwork.go
index a62de61ea8..10cf03a24b 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/NLMWhoIsRouterToNetwork.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/NLMWhoIsRouterToNetwork.go
@@ -104,6 +104,7 @@ var _ (NLMWhoIsRouterToNetworkBuilder) = (*_NLMWhoIsRouterToNetworkBuilder)(nil)
 
 func (b *_NLMWhoIsRouterToNetworkBuilder) setParent(contract NLMContract) {
 	b.NLMContract = contract
+	contract.(*_NLM)._SubType = b._NLMWhoIsRouterToNetwork
 }
 
 func (b *_NLMWhoIsRouterToNetworkBuilder) WithMandatoryFields() NLMWhoIsRouterToNetworkBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/SubscribeCOVPropertyMultipleError.go b/plc4go/protocols/bacnetip/readwrite/model/SubscribeCOVPropertyMultipleError.go
index 3e5f36ee2e..3bfe0bb531 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/SubscribeCOVPropertyMultipleError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/SubscribeCOVPropertyMultipleError.go
@@ -120,6 +120,7 @@ var _ (SubscribeCOVPropertyMultipleErrorBuilder) = (*_SubscribeCOVPropertyMultip
 
 func (b *_SubscribeCOVPropertyMultipleErrorBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._SubscribeCOVPropertyMultipleError
 }
 
 func (b *_SubscribeCOVPropertyMultipleErrorBuilder) WithMandatoryFields(errorType ErrorEnclosed, firstFailedSubscription SubscribeCOVPropertyMultipleErrorFirstFailedSubscription) SubscribeCOVPropertyMultipleErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/VTCloseError.go b/plc4go/protocols/bacnetip/readwrite/model/VTCloseError.go
index bafebb79bb..4e86fae02e 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/VTCloseError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/VTCloseError.go
@@ -117,6 +117,7 @@ var _ (VTCloseErrorBuilder) = (*_VTCloseErrorBuilder)(nil)
 
 func (b *_VTCloseErrorBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._VTCloseError
 }
 
 func (b *_VTCloseErrorBuilder) WithMandatoryFields(errorType ErrorEnclosed) VTCloseErrorBuilder {
diff --git a/plc4go/protocols/bacnetip/readwrite/model/WritePropertyMultipleError.go b/plc4go/protocols/bacnetip/readwrite/model/WritePropertyMultipleError.go
index 137d074369..5757b5dd52 100644
--- a/plc4go/protocols/bacnetip/readwrite/model/WritePropertyMultipleError.go
+++ b/plc4go/protocols/bacnetip/readwrite/model/WritePropertyMultipleError.go
@@ -120,6 +120,7 @@ var _ (WritePropertyMultipleErrorBuilder) = (*_WritePropertyMultipleErrorBuilder
 
 func (b *_WritePropertyMultipleErrorBuilder) setParent(contract BACnetErrorContract) {
 	b.BACnetErrorContract = contract
+	contract.(*_BACnetError)._SubType = b._WritePropertyMultipleError
 }
 
 func (b *_WritePropertyMultipleErrorBuilder) WithMandatoryFields(errorType ErrorEnclosed, firstFailedWriteAttempt BACnetObjectPropertyReferenceEnclosed) WritePropertyMultipleErrorBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointClosed.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointClosed.go
index 017f8e61da..78ab92f454 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointClosed.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointClosed.go
@@ -96,6 +96,7 @@ var _ (AccessControlDataAccessPointClosedBuilder) = (*_AccessControlDataAccessPo
 
 func (b *_AccessControlDataAccessPointClosedBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataAccessPointClosed
 }
 
 func (b *_AccessControlDataAccessPointClosedBuilder) WithMandatoryFields() AccessControlDataAccessPointClosedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointForcedOpen.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointForcedOpen.go
index f59df0df08..48d7b3bc6c 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointForcedOpen.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointForcedOpen.go
@@ -96,6 +96,7 @@ var _ (AccessControlDataAccessPointForcedOpenBuilder) = (*_AccessControlDataAcce
 
 func (b *_AccessControlDataAccessPointForcedOpenBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataAccessPointForcedOpen
 }
 
 func (b *_AccessControlDataAccessPointForcedOpenBuilder) WithMandatoryFields() AccessControlDataAccessPointForcedOpenBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointLeftOpen.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointLeftOpen.go
index 7ae86b9d7d..841fd41b5b 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointLeftOpen.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataAccessPointLeftOpen.go
@@ -96,6 +96,7 @@ var _ (AccessControlDataAccessPointLeftOpenBuilder) = (*_AccessControlDataAccess
 
 func (b *_AccessControlDataAccessPointLeftOpenBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataAccessPointLeftOpen
 }
 
 func (b *_AccessControlDataAccessPointLeftOpenBuilder) WithMandatoryFields() AccessControlDataAccessPointLeftOpenBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataCloseAccessPoint.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataCloseAccessPoint.go
index a64102d92c..814a2f6da7 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataCloseAccessPoint.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataCloseAccessPoint.go
@@ -96,6 +96,7 @@ var _ (AccessControlDataCloseAccessPointBuilder) = (*_AccessControlDataCloseAcce
 
 func (b *_AccessControlDataCloseAccessPointBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataCloseAccessPoint
 }
 
 func (b *_AccessControlDataCloseAccessPointBuilder) WithMandatoryFields() AccessControlDataCloseAccessPointBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataInvalidAccessRequest.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataInvalidAccessRequest.go
index db7d7772f2..5984a256b1 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataInvalidAccessRequest.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataInvalidAccessRequest.go
@@ -110,6 +110,7 @@ var _ (AccessControlDataInvalidAccessRequestBuilder) = (*_AccessControlDataInval
 
 func (b *_AccessControlDataInvalidAccessRequestBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataInvalidAccessRequest
 }
 
 func (b *_AccessControlDataInvalidAccessRequestBuilder) WithMandatoryFields(accessControlDirection AccessControlDirection, data []byte) AccessControlDataInvalidAccessRequestBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataLockAccessPoint.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataLockAccessPoint.go
index cf9cae2cf3..0e2daa192b 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataLockAccessPoint.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataLockAccessPoint.go
@@ -96,6 +96,7 @@ var _ (AccessControlDataLockAccessPointBuilder) = (*_AccessControlDataLockAccess
 
 func (b *_AccessControlDataLockAccessPointBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataLockAccessPoint
 }
 
 func (b *_AccessControlDataLockAccessPointBuilder) WithMandatoryFields() AccessControlDataLockAccessPointBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataRequestToExit.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataRequestToExit.go
index 91c60e379b..927bcc20c4 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataRequestToExit.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataRequestToExit.go
@@ -96,6 +96,7 @@ var _ (AccessControlDataRequestToExitBuilder) = (*_AccessControlDataRequestToExi
 
 func (b *_AccessControlDataRequestToExitBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataRequestToExit
 }
 
 func (b *_AccessControlDataRequestToExitBuilder) WithMandatoryFields() AccessControlDataRequestToExitBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AccessControlDataValidAccessRequest.go b/plc4go/protocols/cbus/readwrite/model/AccessControlDataValidAccessRequest.go
index 7b755d4d71..94c8e5022a 100644
--- a/plc4go/protocols/cbus/readwrite/model/AccessControlDataValidAccessRequest.go
+++ b/plc4go/protocols/cbus/readwrite/model/AccessControlDataValidAccessRequest.go
@@ -110,6 +110,7 @@ var _ (AccessControlDataValidAccessRequestBuilder) = (*_AccessControlDataValidAc
 
 func (b *_AccessControlDataValidAccessRequestBuilder) setParent(contract AccessControlDataContract) {
 	b.AccessControlDataContract = contract
+	contract.(*_AccessControlData)._SubType = b._AccessControlDataValidAccessRequest
 }
 
 func (b *_AccessControlDataValidAccessRequestBuilder) WithMandatoryFields(accessControlDirection AccessControlDirection, data []byte) AccessControlDataValidAccessRequestBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHumidityScheduleEntry.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHumidityScheduleEntry.go
index 8955081ff5..d3a9ccd36c 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHumidityScheduleEntry.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHumidityScheduleEntry.go
@@ -165,6 +165,7 @@ var _ (AirConditioningDataHumidityScheduleEntryBuilder) = (*_AirConditioningData
 
 func (b *_AirConditioningDataHumidityScheduleEntryBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataHumidityScheduleEntry
 }
 
 func (b *_AirConditioningDataHumidityScheduleEntryBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, entry uint8, format byte, humidityModeAndFlags HVACHumidityModeAndFlags, startTime HVACStartTime) AirConditioningDataHumidityScheduleEntryBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHvacScheduleEntry.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHvacScheduleEntry.go
index 7ac398237a..ee9cd46d57 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHvacScheduleEntry.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataHvacScheduleEntry.go
@@ -165,6 +165,7 @@ var _ (AirConditioningDataHvacScheduleEntryBuilder) = (*_AirConditioningDataHvac
 
 func (b *_AirConditioningDataHvacScheduleEntryBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataHvacScheduleEntry
 }
 
 func (b *_AirConditioningDataHvacScheduleEntryBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, entry uint8, format byte, hvacModeAndFlags HVACModeAndFlags, startTime HVACStartTime) AirConditioningDataHvacScheduleEntryBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataRefresh.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataRefresh.go
index cb666b47fc..e4fc1c1930 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataRefresh.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataRefresh.go
@@ -104,6 +104,7 @@ var _ (AirConditioningDataRefreshBuilder) = (*_AirConditioningDataRefreshBuilder
 
 func (b *_AirConditioningDataRefreshBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataRefresh
 }
 
 func (b *_AirConditioningDataRefreshBuilder) WithMandatoryFields(zoneGroup byte) AirConditioningDataRefreshBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityLowerGuardLimit.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityLowerGuardLimit.go
index 145cb7dbe5..6e4156e869 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityLowerGuardLimit.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityLowerGuardLimit.go
@@ -137,6 +137,7 @@ var _ (AirConditioningDataSetHumidityLowerGuardLimitBuilder) = (*_AirConditionin
 
 func (b *_AirConditioningDataSetHumidityLowerGuardLimitBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetHumidityLowerGuardLimit
 }
 
 func (b *_AirConditioningDataSetHumidityLowerGuardLimitBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, limit HVACHumidity, hvacModeAndFlags HVACHumidityModeAndFlags) AirConditioningDataSetHumidityLowerGuardLimitBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumiditySetbackLimit.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumiditySetbackLimit.go
index 453045cc04..11ac0deef2 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumiditySetbackLimit.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumiditySetbackLimit.go
@@ -137,6 +137,7 @@ var _ (AirConditioningDataSetHumiditySetbackLimitBuilder) = (*_AirConditioningDa
 
 func (b *_AirConditioningDataSetHumiditySetbackLimitBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetHumiditySetbackLimit
 }
 
 func (b *_AirConditioningDataSetHumiditySetbackLimitBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, limit HVACHumidity, hvacModeAndFlags HVACHumidityModeAndFlags) AirConditioningDataSetHumiditySetbackLimitBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityUpperGuardLimit.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityUpperGuardLimit.go
index b2c8d406b5..cd78233594 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityUpperGuardLimit.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHumidityUpperGuardLimit.go
@@ -137,6 +137,7 @@ var _ (AirConditioningDataSetHumidityUpperGuardLimitBuilder) = (*_AirConditionin
 
 func (b *_AirConditioningDataSetHumidityUpperGuardLimitBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetHumidityUpperGuardLimit
 }
 
 func (b *_AirConditioningDataSetHumidityUpperGuardLimitBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, limit HVACHumidity, hvacModeAndFlags HVACHumidityModeAndFlags) AirConditioningDataSetHumidityUpperGuardLimitBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacLowerGuardLimit.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacLowerGuardLimit.go
index dba106d64c..dd6e60f647 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacLowerGuardLimit.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacLowerGuardLimit.go
@@ -137,6 +137,7 @@ var _ (AirConditioningDataSetHvacLowerGuardLimitBuilder) = (*_AirConditioningDat
 
 func (b *_AirConditioningDataSetHvacLowerGuardLimitBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetHvacLowerGuardLimit
 }
 
 func (b *_AirConditioningDataSetHvacLowerGuardLimitBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, limit HVACTemperature, hvacModeAndFlags HVACModeAndFlags) AirConditioningDataSetHvacLowerGuardLimitBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacSetbackLimit.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacSetbackLimit.go
index 4a774782ef..79e42f9cc8 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacSetbackLimit.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacSetbackLimit.go
@@ -137,6 +137,7 @@ var _ (AirConditioningDataSetHvacSetbackLimitBuilder) = (*_AirConditioningDataSe
 
 func (b *_AirConditioningDataSetHvacSetbackLimitBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetHvacSetbackLimit
 }
 
 func (b *_AirConditioningDataSetHvacSetbackLimitBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, limit HVACTemperature, hvacModeAndFlags HVACModeAndFlags) AirConditioningDataSetHvacSetbackLimitBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacUpperGuardLimit.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacUpperGuardLimit.go
index 2b50282676..0c47dee88a 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacUpperGuardLimit.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetHvacUpperGuardLimit.go
@@ -137,6 +137,7 @@ var _ (AirConditioningDataSetHvacUpperGuardLimitBuilder) = (*_AirConditioningDat
 
 func (b *_AirConditioningDataSetHvacUpperGuardLimitBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetHvacUpperGuardLimit
 }
 
 func (b *_AirConditioningDataSetHvacUpperGuardLimitBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, limit HVACTemperature, hvacModeAndFlags HVACModeAndFlags) AirConditioningDataSetHvacUpperGuardLimitBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHumidityLevel.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHumidityLevel.go
index 10177a15da..e8c076e6f4 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHumidityLevel.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHumidityLevel.go
@@ -156,6 +156,7 @@ var _ (AirConditioningDataSetPlantHumidityLevelBuilder) = (*_AirConditioningData
 
 func (b *_AirConditioningDataSetPlantHumidityLevelBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetPlantHumidityLevel
 }
 
 func (b *_AirConditioningDataSetPlantHumidityLevelBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, humidityModeAndFlags HVACHumidityModeAndFlags, humidityType HVACHumidityType) AirConditioningDataSetPlantHumidityLevelBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHvacLevel.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHvacLevel.go
index 3df9ef9338..1e6b00f90e 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHvacLevel.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetPlantHvacLevel.go
@@ -156,6 +156,7 @@ var _ (AirConditioningDataSetPlantHvacLevelBuilder) = (*_AirConditioningDataSetP
 
 func (b *_AirConditioningDataSetPlantHvacLevelBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetPlantHvacLevel
 }
 
 func (b *_AirConditioningDataSetPlantHvacLevelBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, hvacModeAndFlags HVACModeAndFlags, hvacType HVACType) AirConditioningDataSetPlantHvacLevelBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOff.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOff.go
index 685adc3d32..d86e6b4338 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOff.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOff.go
@@ -104,6 +104,7 @@ var _ (AirConditioningDataSetZoneGroupOffBuilder) = (*_AirConditioningDataSetZon
 
 func (b *_AirConditioningDataSetZoneGroupOffBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetZoneGroupOff
 }
 
 func (b *_AirConditioningDataSetZoneGroupOffBuilder) WithMandatoryFields(zoneGroup byte) AirConditioningDataSetZoneGroupOffBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOn.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOn.go
index 759b75cc93..bf7c0ba69d 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOn.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneGroupOn.go
@@ -104,6 +104,7 @@ var _ (AirConditioningDataSetZoneGroupOnBuilder) = (*_AirConditioningDataSetZone
 
 func (b *_AirConditioningDataSetZoneGroupOnBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetZoneGroupOn
 }
 
 func (b *_AirConditioningDataSetZoneGroupOnBuilder) WithMandatoryFields(zoneGroup byte) AirConditioningDataSetZoneGroupOnBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHumidityMode.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHumidityMode.go
index d7426ba699..a1714c8afe 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHumidityMode.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHumidityMode.go
@@ -156,6 +156,7 @@ var _ (AirConditioningDataSetZoneHumidityModeBuilder) = (*_AirConditioningDataSe
 
 func (b *_AirConditioningDataSetZoneHumidityModeBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetZoneHumidityMode
 }
 
 func (b *_AirConditioningDataSetZoneHumidityModeBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, humidityModeAndFlags HVACHumidityModeAndFlags, humidityType HVACHumidityType) AirConditioningDataSetZoneHumidityModeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHvacMode.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHvacMode.go
index 9e5d0a8790..2585a989f4 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHvacMode.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataSetZoneHvacMode.go
@@ -156,6 +156,7 @@ var _ (AirConditioningDataSetZoneHvacModeBuilder) = (*_AirConditioningDataSetZon
 
 func (b *_AirConditioningDataSetZoneHvacModeBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataSetZoneHvacMode
 }
 
 func (b *_AirConditioningDataSetZoneHvacModeBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, hvacModeAndFlags HVACModeAndFlags, hvacType HVACType) AirConditioningDataSetZoneHvacModeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidity.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidity.go
index 3e6806c0e1..b37200a6a2 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidity.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidity.go
@@ -132,6 +132,7 @@ var _ (AirConditioningDataZoneHumidityBuilder) = (*_AirConditioningDataZoneHumid
 
 func (b *_AirConditioningDataZoneHumidityBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataZoneHumidity
 }
 
 func (b *_AirConditioningDataZoneHumidityBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, humidity HVACHumidity, sensorStatus HVACSensorStatus) AirConditioningDataZoneHumidityBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidityPlantStatus.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidityPlantStatus.go
index 237e2c5b2e..d53b71ec54 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidityPlantStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHumidityPlantStatus.go
@@ -138,6 +138,7 @@ var _ (AirConditioningDataZoneHumidityPlantStatusBuilder) = (*_AirConditioningDa
 
 func (b *_AirConditioningDataZoneHumidityPlantStatusBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataZoneHumidityPlantStatus
 }
 
 func (b *_AirConditioningDataZoneHumidityPlantStatusBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, humidityType HVACHumidityType, humidityStatus HVACHumidityStatusFlags, humidityErrorCode HVACHumidityError) AirConditioningDataZoneHumidityPlantStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHvacPlantStatus.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHvacPlantStatus.go
index 01d2e93224..6990dc290c 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHvacPlantStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneHvacPlantStatus.go
@@ -138,6 +138,7 @@ var _ (AirConditioningDataZoneHvacPlantStatusBuilder) = (*_AirConditioningDataZo
 
 func (b *_AirConditioningDataZoneHvacPlantStatusBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataZoneHvacPlantStatus
 }
 
 func (b *_AirConditioningDataZoneHvacPlantStatusBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, hvacType HVACType, hvacStatus HVACStatusFlags, hvacErrorCode HVACError) AirConditioningDataZoneHvacPlantStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneTemperature.go b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneTemperature.go
index 281b406759..cfeb55b7a5 100644
--- a/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneTemperature.go
+++ b/plc4go/protocols/cbus/readwrite/model/AirConditioningDataZoneTemperature.go
@@ -132,6 +132,7 @@ var _ (AirConditioningDataZoneTemperatureBuilder) = (*_AirConditioningDataZoneTe
 
 func (b *_AirConditioningDataZoneTemperatureBuilder) setParent(contract AirConditioningDataContract) {
 	b.AirConditioningDataContract = contract
+	contract.(*_AirConditioningData)._SubType = b._AirConditioningDataZoneTemperature
 }
 
 func (b *_AirConditioningDataZoneTemperatureBuilder) WithMandatoryFields(zoneGroup byte, zoneList HVACZoneList, temperature HVACTemperature, sensorStatus HVACSensorStatus) AirConditioningDataZoneTemperatureBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataAcknowledge.go b/plc4go/protocols/cbus/readwrite/model/CALDataAcknowledge.go
index 2dfd4c5e2a..5805260123 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataAcknowledge.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataAcknowledge.go
@@ -110,6 +110,7 @@ var _ (CALDataAcknowledgeBuilder) = (*_CALDataAcknowledgeBuilder)(nil)
 
 func (b *_CALDataAcknowledgeBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataAcknowledge
 }
 
 func (b *_CALDataAcknowledgeBuilder) WithMandatoryFields(paramNo Parameter, code uint8) CALDataAcknowledgeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataGetStatus.go b/plc4go/protocols/cbus/readwrite/model/CALDataGetStatus.go
index d86c8f2508..609c17ac49 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataGetStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataGetStatus.go
@@ -110,6 +110,7 @@ var _ (CALDataGetStatusBuilder) = (*_CALDataGetStatusBuilder)(nil)
 
 func (b *_CALDataGetStatusBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataGetStatus
 }
 
 func (b *_CALDataGetStatusBuilder) WithMandatoryFields(paramNo Parameter, count uint8) CALDataGetStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataIdentify.go b/plc4go/protocols/cbus/readwrite/model/CALDataIdentify.go
index 2143e2c6b0..da4008ca98 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataIdentify.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataIdentify.go
@@ -104,6 +104,7 @@ var _ (CALDataIdentifyBuilder) = (*_CALDataIdentifyBuilder)(nil)
 
 func (b *_CALDataIdentifyBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataIdentify
 }
 
 func (b *_CALDataIdentifyBuilder) WithMandatoryFields(attribute Attribute) CALDataIdentifyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataIdentifyReply.go b/plc4go/protocols/cbus/readwrite/model/CALDataIdentifyReply.go
index 240c2e5210..a3b2aba280 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataIdentifyReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataIdentifyReply.go
@@ -115,6 +115,7 @@ var _ (CALDataIdentifyReplyBuilder) = (*_CALDataIdentifyReplyBuilder)(nil)
 
 func (b *_CALDataIdentifyReplyBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataIdentifyReply
 }
 
 func (b *_CALDataIdentifyReplyBuilder) WithMandatoryFields(attribute Attribute, identifyReplyCommand IdentifyReplyCommand) CALDataIdentifyReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataRecall.go b/plc4go/protocols/cbus/readwrite/model/CALDataRecall.go
index cafa0dbb4c..6270bd647f 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataRecall.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataRecall.go
@@ -110,6 +110,7 @@ var _ (CALDataRecallBuilder) = (*_CALDataRecallBuilder)(nil)
 
 func (b *_CALDataRecallBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataRecall
 }
 
 func (b *_CALDataRecallBuilder) WithMandatoryFields(paramNo Parameter, count uint8) CALDataRecallBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataReply.go b/plc4go/protocols/cbus/readwrite/model/CALDataReply.go
index 95a82fa534..9e06700b51 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataReply.go
@@ -115,6 +115,7 @@ var _ (CALDataReplyBuilder) = (*_CALDataReplyBuilder)(nil)
 
 func (b *_CALDataReplyBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataReply
 }
 
 func (b *_CALDataReplyBuilder) WithMandatoryFields(paramNo Parameter, parameterValue ParameterValue) CALDataReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataReset.go b/plc4go/protocols/cbus/readwrite/model/CALDataReset.go
index 5f6cbee981..b8f2144f28 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataReset.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataReset.go
@@ -96,6 +96,7 @@ var _ (CALDataResetBuilder) = (*_CALDataResetBuilder)(nil)
 
 func (b *_CALDataResetBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataReset
 }
 
 func (b *_CALDataResetBuilder) WithMandatoryFields() CALDataResetBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataStatus.go b/plc4go/protocols/cbus/readwrite/model/CALDataStatus.go
index a798b2fddc..1990f1f246 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataStatus.go
@@ -116,6 +116,7 @@ var _ (CALDataStatusBuilder) = (*_CALDataStatusBuilder)(nil)
 
 func (b *_CALDataStatusBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataStatus
 }
 
 func (b *_CALDataStatusBuilder) WithMandatoryFields(application ApplicationIdContainer, blockStart uint8, statusBytes []StatusByte) CALDataStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataStatusExtended.go b/plc4go/protocols/cbus/readwrite/model/CALDataStatusExtended.go
index 7b39a67c83..963a9d921b 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataStatusExtended.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataStatusExtended.go
@@ -132,6 +132,7 @@ var _ (CALDataStatusExtendedBuilder) = (*_CALDataStatusExtendedBuilder)(nil)
 
 func (b *_CALDataStatusExtendedBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataStatusExtended
 }
 
 func (b *_CALDataStatusExtendedBuilder) WithMandatoryFields(coding StatusCoding, application ApplicationIdContainer, blockStart uint8, statusBytes []StatusByte, levelInformation []LevelInformation) CALDataStatusExtendedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALDataWrite.go b/plc4go/protocols/cbus/readwrite/model/CALDataWrite.go
index d116858dfb..cccc715f62 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALDataWrite.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALDataWrite.go
@@ -121,6 +121,7 @@ var _ (CALDataWriteBuilder) = (*_CALDataWriteBuilder)(nil)
 
 func (b *_CALDataWriteBuilder) setParent(contract CALDataContract) {
 	b.CALDataContract = contract
+	contract.(*_CALData)._SubType = b._CALDataWrite
 }
 
 func (b *_CALDataWriteBuilder) WithMandatoryFields(paramNo Parameter, code byte, parameterValue ParameterValue) CALDataWriteBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALReplyLong.go b/plc4go/protocols/cbus/readwrite/model/CALReplyLong.go
index b13383b5da..cb3952360d 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALReplyLong.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALReplyLong.go
@@ -149,6 +149,7 @@ var _ (CALReplyLongBuilder) = (*_CALReplyLongBuilder)(nil)
 
 func (b *_CALReplyLongBuilder) setParent(contract CALReplyContract) {
 	b.CALReplyContract = contract
+	contract.(*_CALReply)._SubType = b._CALReplyLong
 }
 
 func (b *_CALReplyLongBuilder) WithMandatoryFields(terminatingByte uint32, serialInterfaceAddress SerialInterfaceAddress) CALReplyLongBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CALReplyShort.go b/plc4go/protocols/cbus/readwrite/model/CALReplyShort.go
index fe7402cfe4..9461d5ce72 100644
--- a/plc4go/protocols/cbus/readwrite/model/CALReplyShort.go
+++ b/plc4go/protocols/cbus/readwrite/model/CALReplyShort.go
@@ -96,6 +96,7 @@ var _ (CALReplyShortBuilder) = (*_CALReplyShortBuilder)(nil)
 
 func (b *_CALReplyShortBuilder) setParent(contract CALReplyContract) {
 	b.CALReplyContract = contract
+	contract.(*_CALReply)._SubType = b._CALReplyShort
 }
 
 func (b *_CALReplyShortBuilder) WithMandatoryFields() CALReplyShortBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusCommandDeviceManagement.go b/plc4go/protocols/cbus/readwrite/model/CBusCommandDeviceManagement.go
index 0cb56212ba..d0c7bd306b 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusCommandDeviceManagement.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusCommandDeviceManagement.go
@@ -113,6 +113,7 @@ var _ (CBusCommandDeviceManagementBuilder) = (*_CBusCommandDeviceManagementBuild
 
 func (b *_CBusCommandDeviceManagementBuilder) setParent(contract CBusCommandContract) {
 	b.CBusCommandContract = contract
+	contract.(*_CBusCommand)._SubType = b._CBusCommandDeviceManagement
 }
 
 func (b *_CBusCommandDeviceManagementBuilder) WithMandatoryFields(paramNo Parameter, parameterValue byte) CBusCommandDeviceManagementBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToMultiPoint.go b/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToMultiPoint.go
index 0e6c8a3d0c..e863c6d5da 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToMultiPoint.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToMultiPoint.go
@@ -109,6 +109,7 @@ var _ (CBusCommandPointToMultiPointBuilder) = (*_CBusCommandPointToMultiPointBui
 
 func (b *_CBusCommandPointToMultiPointBuilder) setParent(contract CBusCommandContract) {
 	b.CBusCommandContract = contract
+	contract.(*_CBusCommand)._SubType = b._CBusCommandPointToMultiPoint
 }
 
 func (b *_CBusCommandPointToMultiPointBuilder) WithMandatoryFields(command CBusPointToMultiPointCommand) CBusCommandPointToMultiPointBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPoint.go b/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPoint.go
index 0e4722ba22..65e143f7b9 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPoint.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPoint.go
@@ -109,6 +109,7 @@ var _ (CBusCommandPointToPointBuilder) = (*_CBusCommandPointToPointBuilder)(nil)
 
 func (b *_CBusCommandPointToPointBuilder) setParent(contract CBusCommandContract) {
 	b.CBusCommandContract = contract
+	contract.(*_CBusCommand)._SubType = b._CBusCommandPointToPoint
 }
 
 func (b *_CBusCommandPointToPointBuilder) WithMandatoryFields(command CBusPointToPointCommand) CBusCommandPointToPointBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPointToMultiPoint.go b/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPointToMultiPoint.go
index 953f25e970..8464997336 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPointToMultiPoint.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusCommandPointToPointToMultiPoint.go
@@ -109,6 +109,7 @@ var _ (CBusCommandPointToPointToMultiPointBuilder) = (*_CBusCommandPointToPointT
 
 func (b *_CBusCommandPointToPointToMultiPointBuilder) setParent(contract CBusCommandContract) {
 	b.CBusCommandContract = contract
+	contract.(*_CBusCommand)._SubType = b._CBusCommandPointToPointToMultiPoint
 }
 
 func (b *_CBusCommandPointToPointToMultiPointBuilder) WithMandatoryFields(command CBusPointToPointToMultiPointCommand) CBusCommandPointToPointToMultiPointBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusMessageToClient.go b/plc4go/protocols/cbus/readwrite/model/CBusMessageToClient.go
index 23fa5ecd49..efd8bb2c9b 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusMessageToClient.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusMessageToClient.go
@@ -109,6 +109,7 @@ var _ (CBusMessageToClientBuilder) = (*_CBusMessageToClientBuilder)(nil)
 
 func (b *_CBusMessageToClientBuilder) setParent(contract CBusMessageContract) {
 	b.CBusMessageContract = contract
+	contract.(*_CBusMessage)._SubType = b._CBusMessageToClient
 }
 
 func (b *_CBusMessageToClientBuilder) WithMandatoryFields(reply ReplyOrConfirmation) CBusMessageToClientBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusMessageToServer.go b/plc4go/protocols/cbus/readwrite/model/CBusMessageToServer.go
index f878d7f3c0..9e1fb2bab6 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusMessageToServer.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusMessageToServer.go
@@ -109,6 +109,7 @@ var _ (CBusMessageToServerBuilder) = (*_CBusMessageToServerBuilder)(nil)
 
 func (b *_CBusMessageToServerBuilder) setParent(contract CBusMessageContract) {
 	b.CBusMessageContract = contract
+	contract.(*_CBusMessage)._SubType = b._CBusMessageToServer
 }
 
 func (b *_CBusMessageToServerBuilder) WithMandatoryFields(request Request) CBusMessageToServerBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandNormal.go b/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandNormal.go
index c81c322c02..bcda1315b3 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandNormal.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandNormal.go
@@ -117,6 +117,7 @@ var _ (CBusPointToMultiPointCommandNormalBuilder) = (*_CBusPointToMultiPointComm
 
 func (b *_CBusPointToMultiPointCommandNormalBuilder) setParent(contract CBusPointToMultiPointCommandContract) {
 	b.CBusPointToMultiPointCommandContract = contract
+	contract.(*_CBusPointToMultiPointCommand)._SubType = b._CBusPointToMultiPointCommandNormal
 }
 
 func (b *_CBusPointToMultiPointCommandNormalBuilder) WithMandatoryFields(application ApplicationIdContainer, salData SALData) CBusPointToMultiPointCommandNormalBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandStatus.go b/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandStatus.go
index 02756a7855..25952b2164 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusPointToMultiPointCommandStatus.go
@@ -112,6 +112,7 @@ var _ (CBusPointToMultiPointCommandStatusBuilder) = (*_CBusPointToMultiPointComm
 
 func (b *_CBusPointToMultiPointCommandStatusBuilder) setParent(contract CBusPointToMultiPointCommandContract) {
 	b.CBusPointToMultiPointCommandContract = contract
+	contract.(*_CBusPointToMultiPointCommand)._SubType = b._CBusPointToMultiPointCommandStatus
 }
 
 func (b *_CBusPointToMultiPointCommandStatusBuilder) WithMandatoryFields(statusRequest StatusRequest) CBusPointToMultiPointCommandStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandDirect.go b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandDirect.go
index 8520d77de7..3d3f7b9818 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandDirect.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandDirect.go
@@ -111,6 +111,7 @@ var _ (CBusPointToPointCommandDirectBuilder) = (*_CBusPointToPointCommandDirectB
 
 func (b *_CBusPointToPointCommandDirectBuilder) setParent(contract CBusPointToPointCommandContract) {
 	b.CBusPointToPointCommandContract = contract
+	contract.(*_CBusPointToPointCommand)._SubType = b._CBusPointToPointCommandDirect
 }
 
 func (b *_CBusPointToPointCommandDirectBuilder) WithMandatoryFields(unitAddress UnitAddress) CBusPointToPointCommandDirectBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandIndirect.go b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandIndirect.go
index 2c463dc9b4..807a3d4e41 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandIndirect.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointCommandIndirect.go
@@ -131,6 +131,7 @@ var _ (CBusPointToPointCommandIndirectBuilder) = (*_CBusPointToPointCommandIndir
 
 func (b *_CBusPointToPointCommandIndirectBuilder) setParent(contract CBusPointToPointCommandContract) {
 	b.CBusPointToPointCommandContract = contract
+	contract.(*_CBusPointToPointCommand)._SubType = b._CBusPointToPointCommandIndirect
 }
 
 func (b *_CBusPointToPointCommandIndirectBuilder) WithMandatoryFields(bridgeAddress BridgeAddress, networkRoute NetworkRoute, unitAddress UnitAddress) CBusPointToPointCommandIndirectBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandNormal.go b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandNormal.go
index 419a5ec868..d80d70e8ae 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandNormal.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandNormal.go
@@ -115,6 +115,7 @@ var _ (CBusPointToPointToMultiPointCommandNormalBuilder) = (*_CBusPointToPointTo
 
 func (b *_CBusPointToPointToMultiPointCommandNormalBuilder) setParent(contract CBusPointToPointToMultiPointCommandContract) {
 	b.CBusPointToPointToMultiPointCommandContract = contract
+	contract.(*_CBusPointToPointToMultiPointCommand)._SubType = b._CBusPointToPointToMultiPointCommandNormal
 }
 
 func (b *_CBusPointToPointToMultiPointCommandNormalBuilder) WithMandatoryFields(application ApplicationIdContainer, salData SALData) CBusPointToPointToMultiPointCommandNormalBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandStatus.go b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandStatus.go
index 97bd232fc9..cd974eec63 100644
--- a/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/CBusPointToPointToMultiPointCommandStatus.go
@@ -111,6 +111,7 @@ var _ (CBusPointToPointToMultiPointCommandStatusBuilder) = (*_CBusPointToPointTo
 
 func (b *_CBusPointToPointToMultiPointCommandStatusBuilder) setParent(contract CBusPointToPointToMultiPointCommandContract) {
 	b.CBusPointToPointToMultiPointCommandContract = contract
+	contract.(*_CBusPointToPointToMultiPointCommand)._SubType = b._CBusPointToPointToMultiPointCommandStatus
 }
 
 func (b *_CBusPointToPointToMultiPointCommandStatusBuilder) WithMandatoryFields(statusRequest StatusRequest) CBusPointToPointToMultiPointCommandStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataRequestRefresh.go b/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataRequestRefresh.go
index 83e04fea2a..dfa44ccdf1 100644
--- a/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataRequestRefresh.go
+++ b/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataRequestRefresh.go
@@ -96,6 +96,7 @@ var _ (ClockAndTimekeepingDataRequestRefreshBuilder) = (*_ClockAndTimekeepingDat
 
 func (b *_ClockAndTimekeepingDataRequestRefreshBuilder) setParent(contract ClockAndTimekeepingDataContract) {
 	b.ClockAndTimekeepingDataContract = contract
+	contract.(*_ClockAndTimekeepingData)._SubType = b._ClockAndTimekeepingDataRequestRefresh
 }
 
 func (b *_ClockAndTimekeepingDataRequestRefreshBuilder) WithMandatoryFields() ClockAndTimekeepingDataRequestRefreshBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateDate.go b/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateDate.go
index 173bfb5afd..8f90d7b165 100644
--- a/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateDate.go
+++ b/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateDate.go
@@ -128,6 +128,7 @@ var _ (ClockAndTimekeepingDataUpdateDateBuilder) = (*_ClockAndTimekeepingDataUpd
 
 func (b *_ClockAndTimekeepingDataUpdateDateBuilder) setParent(contract ClockAndTimekeepingDataContract) {
 	b.ClockAndTimekeepingDataContract = contract
+	contract.(*_ClockAndTimekeepingData)._SubType = b._ClockAndTimekeepingDataUpdateDate
 }
 
 func (b *_ClockAndTimekeepingDataUpdateDateBuilder) WithMandatoryFields(yearHigh byte, yearLow byte, month uint8, day uint8, dayOfWeek uint8) ClockAndTimekeepingDataUpdateDateBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateTime.go b/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateTime.go
index 50c4a959a2..f4b2d02142 100644
--- a/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateTime.go
+++ b/plc4go/protocols/cbus/readwrite/model/ClockAndTimekeepingDataUpdateTime.go
@@ -130,6 +130,7 @@ var _ (ClockAndTimekeepingDataUpdateTimeBuilder) = (*_ClockAndTimekeepingDataUpd
 
 func (b *_ClockAndTimekeepingDataUpdateTimeBuilder) setParent(contract ClockAndTimekeepingDataContract) {
 	b.ClockAndTimekeepingDataContract = contract
+	contract.(*_ClockAndTimekeepingData)._SubType = b._ClockAndTimekeepingDataUpdateTime
 }
 
 func (b *_ClockAndTimekeepingDataUpdateTimeBuilder) WithMandatoryFields(hours uint8, minute uint8, second uint8, daylightSaving byte) ClockAndTimekeepingDataUpdateTimeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/EncodedReplyCALReply.go b/plc4go/protocols/cbus/readwrite/model/EncodedReplyCALReply.go
index c12471d3a1..f2ab2f9437 100644
--- a/plc4go/protocols/cbus/readwrite/model/EncodedReplyCALReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/EncodedReplyCALReply.go
@@ -109,6 +109,7 @@ var _ (EncodedReplyCALReplyBuilder) = (*_EncodedReplyCALReplyBuilder)(nil)
 
 func (b *_EncodedReplyCALReplyBuilder) setParent(contract EncodedReplyContract) {
 	b.EncodedReplyContract = contract
+	contract.(*_EncodedReply)._SubType = b._EncodedReplyCALReply
 }
 
 func (b *_EncodedReplyCALReplyBuilder) WithMandatoryFields(calReply CALReply) EncodedReplyCALReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ErrorReportingDataGeneric.go b/plc4go/protocols/cbus/readwrite/model/ErrorReportingDataGeneric.go
index 1a2631120e..6e4e905a1e 100644
--- a/plc4go/protocols/cbus/readwrite/model/ErrorReportingDataGeneric.go
+++ b/plc4go/protocols/cbus/readwrite/model/ErrorReportingDataGeneric.go
@@ -157,6 +157,7 @@ var _ (ErrorReportingDataGenericBuilder) = (*_ErrorReportingDataGenericBuilder)(
 
 func (b *_ErrorReportingDataGenericBuilder) setParent(contract ErrorReportingDataContract) {
 	b.ErrorReportingDataContract = contract
+	contract.(*_ErrorReportingData)._SubType = b._ErrorReportingDataGeneric
 }
 
 func (b *_ErrorReportingDataGenericBuilder) WithMandatoryFields(systemCategory ErrorReportingSystemCategory, mostRecent bool, acknowledge bool, mostSevere bool, severity ErrorReportingSeverity, deviceId uint8, errorData1 uint8, errorData2 uint8) ErrorReportingDataGenericBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeBuildingManagementSystems.go b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeBuildingManagementSystems.go
index 1b3d4738d5..b481b5ff11 100644
--- a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeBuildingManagementSystems.go
+++ b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeBuildingManagementSystems.go
@@ -104,6 +104,7 @@ var _ (ErrorReportingSystemCategoryTypeBuildingManagementSystemsBuilder) = (*_Er
 
 func (b *_ErrorReportingSystemCategoryTypeBuildingManagementSystemsBuilder) setParent(contract ErrorReportingSystemCategoryTypeContract) {
 	b.ErrorReportingSystemCategoryTypeContract = contract
+	contract.(*_ErrorReportingSystemCategoryType)._SubType = b._ErrorReportingSystemCategoryTypeBuildingManagementSystems
 }
 
 func (b *_ErrorReportingSystemCategoryTypeBuildingManagementSystemsBuilder) WithMandatoryFields(categoryForType ErrorReportingSystemCategoryTypeForBuildingManagementSystems) ErrorReportingSystemCategoryTypeBuildingManagementSystemsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeClimateControllers.go b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeClimateControllers.go
index 5e84865601..4285fc9fb1 100644
--- a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeClimateControllers.go
+++ b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeClimateControllers.go
@@ -104,6 +104,7 @@ var _ (ErrorReportingSystemCategoryTypeClimateControllersBuilder) = (*_ErrorRepo
 
 func (b *_ErrorReportingSystemCategoryTypeClimateControllersBuilder) setParent(contract ErrorReportingSystemCategoryTypeContract) {
 	b.ErrorReportingSystemCategoryTypeContract = contract
+	contract.(*_ErrorReportingSystemCategoryType)._SubType = b._ErrorReportingSystemCategoryTypeClimateControllers
 }
 
 func (b *_ErrorReportingSystemCategoryTypeClimateControllersBuilder) WithMandatoryFields(categoryForType ErrorReportingSystemCategoryTypeForClimateControllers) ErrorReportingSystemCategoryTypeClimateControllersBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeInputUnits.go b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeInputUnits.go
index c4c82e58b7..3321ea17b8 100644
--- a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeInputUnits.go
+++ b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeInputUnits.go
@@ -104,6 +104,7 @@ var _ (ErrorReportingSystemCategoryTypeInputUnitsBuilder) = (*_ErrorReportingSys
 
 func (b *_ErrorReportingSystemCategoryTypeInputUnitsBuilder) setParent(contract ErrorReportingSystemCategoryTypeContract) {
 	b.ErrorReportingSystemCategoryTypeContract = contract
+	contract.(*_ErrorReportingSystemCategoryType)._SubType = b._ErrorReportingSystemCategoryTypeInputUnits
 }
 
 func (b *_ErrorReportingSystemCategoryTypeInputUnitsBuilder) WithMandatoryFields(categoryForType ErrorReportingSystemCategoryTypeForInputUnits) ErrorReportingSystemCategoryTypeInputUnitsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeOutputUnits.go b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeOutputUnits.go
index c5c8d35e9a..376559461f 100644
--- a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeOutputUnits.go
+++ b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeOutputUnits.go
@@ -104,6 +104,7 @@ var _ (ErrorReportingSystemCategoryTypeOutputUnitsBuilder) = (*_ErrorReportingSy
 
 func (b *_ErrorReportingSystemCategoryTypeOutputUnitsBuilder) setParent(contract ErrorReportingSystemCategoryTypeContract) {
 	b.ErrorReportingSystemCategoryTypeContract = contract
+	contract.(*_ErrorReportingSystemCategoryType)._SubType = b._ErrorReportingSystemCategoryTypeOutputUnits
 }
 
 func (b *_ErrorReportingSystemCategoryTypeOutputUnitsBuilder) WithMandatoryFields(categoryForType ErrorReportingSystemCategoryTypeForOutputUnits) ErrorReportingSystemCategoryTypeOutputUnitsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeReserved.go b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeReserved.go
index 0a097f2476..e4c721475e 100644
--- a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeReserved.go
+++ b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeReserved.go
@@ -104,6 +104,7 @@ var _ (ErrorReportingSystemCategoryTypeReservedBuilder) = (*_ErrorReportingSyste
 
 func (b *_ErrorReportingSystemCategoryTypeReservedBuilder) setParent(contract ErrorReportingSystemCategoryTypeContract) {
 	b.ErrorReportingSystemCategoryTypeContract = contract
+	contract.(*_ErrorReportingSystemCategoryType)._SubType = b._ErrorReportingSystemCategoryTypeReserved
 }
 
 func (b *_ErrorReportingSystemCategoryTypeReservedBuilder) WithMandatoryFields(reservedValue uint8) ErrorReportingSystemCategoryTypeReservedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeSupportUnits.go b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeSupportUnits.go
index 13c7599531..eb66bcf012 100644
--- a/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeSupportUnits.go
+++ b/plc4go/protocols/cbus/readwrite/model/ErrorReportingSystemCategoryTypeSupportUnits.go
@@ -104,6 +104,7 @@ var _ (ErrorReportingSystemCategoryTypeSupportUnitsBuilder) = (*_ErrorReportingS
 
 func (b *_ErrorReportingSystemCategoryTypeSupportUnitsBuilder) setParent(contract ErrorReportingSystemCategoryTypeContract) {
 	b.ErrorReportingSystemCategoryTypeContract = contract
+	contract.(*_ErrorReportingSystemCategoryType)._SubType = b._ErrorReportingSystemCategoryTypeSupportUnits
 }
 
 func (b *_ErrorReportingSystemCategoryTypeSupportUnitsBuilder) WithMandatoryFields(categoryForType ErrorReportingSystemCategoryTypeForSupportUnits) ErrorReportingSystemCategoryTypeSupportUnitsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandCurrentSenseLevels.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandCurrentSenseLevels.go
index b44f577d32..6fdc2f3b2c 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandCurrentSenseLevels.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandCurrentSenseLevels.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandCurrentSenseLevelsBuilder) = (*_IdentifyReplyCommandC
 
 func (b *_IdentifyReplyCommandCurrentSenseLevelsBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandCurrentSenseLevels
 }
 
 func (b *_IdentifyReplyCommandCurrentSenseLevelsBuilder) WithMandatoryFields(currentSenseLevels []byte) IdentifyReplyCommandCurrentSenseLevelsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDSIStatus.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDSIStatus.go
index f6f9d5d61e..8e46b6cd68 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDSIStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDSIStatus.go
@@ -158,6 +158,7 @@ var _ (IdentifyReplyCommandDSIStatusBuilder) = (*_IdentifyReplyCommandDSIStatusB
 
 func (b *_IdentifyReplyCommandDSIStatusBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandDSIStatus
 }
 
 func (b *_IdentifyReplyCommandDSIStatusBuilder) WithMandatoryFields(channelStatus1 ChannelStatus, channelStatus2 ChannelStatus, channelStatus3 ChannelStatus, channelStatus4 ChannelStatus, channelStatus5 ChannelStatus, channelStatus6 ChannelStatus, channelStatus7 ChannelStatus, channelStatus8 ChannelStatus, unitStatus UnitStatus, dimmingUCRevisionNumber byte) IdentifyReplyCommandDSIStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDelays.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDelays.go
index d86530adfa..7b54079740 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDelays.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandDelays.go
@@ -110,6 +110,7 @@ var _ (IdentifyReplyCommandDelaysBuilder) = (*_IdentifyReplyCommandDelaysBuilder
 
 func (b *_IdentifyReplyCommandDelaysBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandDelays
 }
 
 func (b *_IdentifyReplyCommandDelaysBuilder) WithMandatoryFields(terminalLevels []byte, reStrikeDelay byte) IdentifyReplyCommandDelaysBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandExtendedDiagnosticSummary.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandExtendedDiagnosticSummary.go
index 2f9f05e33d..7ee8ab31c4 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandExtendedDiagnosticSummary.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandExtendedDiagnosticSummary.go
@@ -218,6 +218,7 @@ var _ (IdentifyReplyCommandExtendedDiagnosticSummaryBuilder) = (*_IdentifyReplyC
 
 func (b *_IdentifyReplyCommandExtendedDiagnosticSummaryBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandExtendedDiagnosticSummary
 }
 
 func (b *_IdentifyReplyCommandExtendedDiagnosticSummaryBuilder) WithMandatoryFields(lowApplication ApplicationIdContainer, highApplication ApplicationIdContainer, area byte, crc uint16, serialNumber uint32, networkVoltage byte, unitInLearnMode bool, networkVoltageLow bool, networkVoltageMarginal bool, enableChecksumAlarm bool, outputUnit bool, installationMMIError bool, EEWriteError bool, EEChecksumError bool, EEDataError bool, microReset bool, commsTxError bool, internalStackOverflow bool, microPowerReset bool) IdentifyReplyCommandExtendedDiagnosticSummaryBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandFirmwareVersion.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandFirmwareVersion.go
index 0ea43bf630..81e95cbd67 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandFirmwareVersion.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandFirmwareVersion.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandFirmwareVersionBuilder) = (*_IdentifyReplyCommandFirm
 
 func (b *_IdentifyReplyCommandFirmwareVersionBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandFirmwareVersion
 }
 
 func (b *_IdentifyReplyCommandFirmwareVersionBuilder) WithMandatoryFields(firmwareVersion string) IdentifyReplyCommandFirmwareVersionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVPhysicalAddresses.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVPhysicalAddresses.go
index 82bb7f4a14..94ae35d61a 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVPhysicalAddresses.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVPhysicalAddresses.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandGAVPhysicalAddressesBuilder) = (*_IdentifyReplyComman
 
 func (b *_IdentifyReplyCommandGAVPhysicalAddressesBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandGAVPhysicalAddresses
 }
 
 func (b *_IdentifyReplyCommandGAVPhysicalAddressesBuilder) WithMandatoryFields(values []byte) IdentifyReplyCommandGAVPhysicalAddressesBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesCurrent.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesCurrent.go
index 159281edf6..9797126fb4 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesCurrent.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesCurrent.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandGAVValuesCurrentBuilder) = (*_IdentifyReplyCommandGAV
 
 func (b *_IdentifyReplyCommandGAVValuesCurrentBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandGAVValuesCurrent
 }
 
 func (b *_IdentifyReplyCommandGAVValuesCurrentBuilder) WithMandatoryFields(values []byte) IdentifyReplyCommandGAVValuesCurrentBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesStored.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesStored.go
index d829652858..dd99a036c4 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesStored.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandGAVValuesStored.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandGAVValuesStoredBuilder) = (*_IdentifyReplyCommandGAVV
 
 func (b *_IdentifyReplyCommandGAVValuesStoredBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandGAVValuesStored
 }
 
 func (b *_IdentifyReplyCommandGAVValuesStoredBuilder) WithMandatoryFields(values []byte) IdentifyReplyCommandGAVValuesStoredBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandLogicalAssignment.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandLogicalAssignment.go
index 1e78d6b20b..911a3f0366 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandLogicalAssignment.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandLogicalAssignment.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandLogicalAssignmentBuilder) = (*_IdentifyReplyCommandLo
 
 func (b *_IdentifyReplyCommandLogicalAssignmentBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandLogicalAssignment
 }
 
 func (b *_IdentifyReplyCommandLogicalAssignmentBuilder) WithMandatoryFields(logicAssigment []LogicAssignment) IdentifyReplyCommandLogicalAssignmentBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandManufacturer.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandManufacturer.go
index 759ed964ed..04ddbfbe10 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandManufacturer.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandManufacturer.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandManufacturerBuilder) = (*_IdentifyReplyCommandManufac
 
 func (b *_IdentifyReplyCommandManufacturerBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandManufacturer
 }
 
 func (b *_IdentifyReplyCommandManufacturerBuilder) WithMandatoryFields(manufacturerName string) IdentifyReplyCommandManufacturerBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMaximumLevels.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMaximumLevels.go
index b35c633cb8..0da0d91c07 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMaximumLevels.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMaximumLevels.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandMaximumLevelsBuilder) = (*_IdentifyReplyCommandMaximu
 
 func (b *_IdentifyReplyCommandMaximumLevelsBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandMaximumLevels
 }
 
 func (b *_IdentifyReplyCommandMaximumLevelsBuilder) WithMandatoryFields(maximumLevels []byte) IdentifyReplyCommandMaximumLevelsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMinimumLevels.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMinimumLevels.go
index b5a15d9e24..48c0afe797 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMinimumLevels.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandMinimumLevels.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandMinimumLevelsBuilder) = (*_IdentifyReplyCommandMinimu
 
 func (b *_IdentifyReplyCommandMinimumLevelsBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandMinimumLevels
 }
 
 func (b *_IdentifyReplyCommandMinimumLevelsBuilder) WithMandatoryFields(minimumLevels []byte) IdentifyReplyCommandMinimumLevelsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkTerminalLevels.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkTerminalLevels.go
index 9f795a9c09..e8fd55ef3a 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkTerminalLevels.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkTerminalLevels.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandNetworkTerminalLevelsBuilder) = (*_IdentifyReplyComma
 
 func (b *_IdentifyReplyCommandNetworkTerminalLevelsBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandNetworkTerminalLevels
 }
 
 func (b *_IdentifyReplyCommandNetworkTerminalLevelsBuilder) WithMandatoryFields(networkTerminalLevels []byte) IdentifyReplyCommandNetworkTerminalLevelsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkVoltage.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkVoltage.go
index a9b315288a..3157098aaa 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkVoltage.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandNetworkVoltage.go
@@ -114,6 +114,7 @@ var _ (IdentifyReplyCommandNetworkVoltageBuilder) = (*_IdentifyReplyCommandNetwo
 
 func (b *_IdentifyReplyCommandNetworkVoltageBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandNetworkVoltage
 }
 
 func (b *_IdentifyReplyCommandNetworkVoltageBuilder) WithMandatoryFields(volts string, voltsDecimalPlace string) IdentifyReplyCommandNetworkVoltageBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandOutputUnitSummary.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandOutputUnitSummary.go
index 4a278911eb..3debf8553f 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandOutputUnitSummary.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandOutputUnitSummary.go
@@ -127,6 +127,7 @@ var _ (IdentifyReplyCommandOutputUnitSummaryBuilder) = (*_IdentifyReplyCommandOu
 
 func (b *_IdentifyReplyCommandOutputUnitSummaryBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandOutputUnitSummary
 }
 
 func (b *_IdentifyReplyCommandOutputUnitSummaryBuilder) WithMandatoryFields(unitFlags IdentifyReplyCommandUnitSummary, timeFromLastRecoverOfMainsInSeconds uint8) IdentifyReplyCommandOutputUnitSummaryBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandSummary.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandSummary.go
index 98231629cd..072470fc96 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandSummary.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandSummary.go
@@ -116,6 +116,7 @@ var _ (IdentifyReplyCommandSummaryBuilder) = (*_IdentifyReplyCommandSummaryBuild
 
 func (b *_IdentifyReplyCommandSummaryBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandSummary
 }
 
 func (b *_IdentifyReplyCommandSummaryBuilder) WithMandatoryFields(partName string, unitServiceType byte, version string) IdentifyReplyCommandSummaryBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandTerminalLevels.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandTerminalLevels.go
index e02fe0daae..f0b2b8443f 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandTerminalLevels.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandTerminalLevels.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandTerminalLevelsBuilder) = (*_IdentifyReplyCommandTermi
 
 func (b *_IdentifyReplyCommandTerminalLevelsBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandTerminalLevels
 }
 
 func (b *_IdentifyReplyCommandTerminalLevelsBuilder) WithMandatoryFields(terminalLevels []byte) IdentifyReplyCommandTerminalLevelsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandType.go b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandType.go
index a0e99c9956..add36fbf49 100644
--- a/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandType.go
+++ b/plc4go/protocols/cbus/readwrite/model/IdentifyReplyCommandType.go
@@ -104,6 +104,7 @@ var _ (IdentifyReplyCommandTypeBuilder) = (*_IdentifyReplyCommandTypeBuilder)(ni
 
 func (b *_IdentifyReplyCommandTypeBuilder) setParent(contract IdentifyReplyCommandContract) {
 	b.IdentifyReplyCommandContract = contract
+	contract.(*_IdentifyReplyCommand)._SubType = b._IdentifyReplyCommandType
 }
 
 func (b *_IdentifyReplyCommandTypeBuilder) WithMandatoryFields(unitType string) IdentifyReplyCommandTypeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LevelInformationAbsent.go b/plc4go/protocols/cbus/readwrite/model/LevelInformationAbsent.go
index 54cbcbe89c..28f850cc21 100644
--- a/plc4go/protocols/cbus/readwrite/model/LevelInformationAbsent.go
+++ b/plc4go/protocols/cbus/readwrite/model/LevelInformationAbsent.go
@@ -100,6 +100,7 @@ var _ (LevelInformationAbsentBuilder) = (*_LevelInformationAbsentBuilder)(nil)
 
 func (b *_LevelInformationAbsentBuilder) setParent(contract LevelInformationContract) {
 	b.LevelInformationContract = contract
+	contract.(*_LevelInformation)._SubType = b._LevelInformationAbsent
 }
 
 func (b *_LevelInformationAbsentBuilder) WithMandatoryFields() LevelInformationAbsentBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LevelInformationCorrupted.go b/plc4go/protocols/cbus/readwrite/model/LevelInformationCorrupted.go
index 9f0c2a2832..b3523d0486 100644
--- a/plc4go/protocols/cbus/readwrite/model/LevelInformationCorrupted.go
+++ b/plc4go/protocols/cbus/readwrite/model/LevelInformationCorrupted.go
@@ -122,6 +122,7 @@ var _ (LevelInformationCorruptedBuilder) = (*_LevelInformationCorruptedBuilder)(
 
 func (b *_LevelInformationCorruptedBuilder) setParent(contract LevelInformationContract) {
 	b.LevelInformationContract = contract
+	contract.(*_LevelInformation)._SubType = b._LevelInformationCorrupted
 }
 
 func (b *_LevelInformationCorruptedBuilder) WithMandatoryFields(corruptedNibble1 uint8, corruptedNibble2 uint8, corruptedNibble3 uint8, corruptedNibble4 uint8) LevelInformationCorruptedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LevelInformationNormal.go b/plc4go/protocols/cbus/readwrite/model/LevelInformationNormal.go
index d55c174b8d..1ea2b342d2 100644
--- a/plc4go/protocols/cbus/readwrite/model/LevelInformationNormal.go
+++ b/plc4go/protocols/cbus/readwrite/model/LevelInformationNormal.go
@@ -114,6 +114,7 @@ var _ (LevelInformationNormalBuilder) = (*_LevelInformationNormalBuilder)(nil)
 
 func (b *_LevelInformationNormalBuilder) setParent(contract LevelInformationContract) {
 	b.LevelInformationContract = contract
+	contract.(*_LevelInformation)._SubType = b._LevelInformationNormal
 }
 
 func (b *_LevelInformationNormalBuilder) WithMandatoryFields(pair1 LevelInformationNibblePair, pair2 LevelInformationNibblePair) LevelInformationNormalBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LightingDataLabel.go b/plc4go/protocols/cbus/readwrite/model/LightingDataLabel.go
index c0c31aea7e..6117fcb072 100644
--- a/plc4go/protocols/cbus/readwrite/model/LightingDataLabel.go
+++ b/plc4go/protocols/cbus/readwrite/model/LightingDataLabel.go
@@ -127,6 +127,7 @@ var _ (LightingDataLabelBuilder) = (*_LightingDataLabelBuilder)(nil)
 
 func (b *_LightingDataLabelBuilder) setParent(contract LightingDataContract) {
 	b.LightingDataContract = contract
+	contract.(*_LightingData)._SubType = b._LightingDataLabel
 }
 
 func (b *_LightingDataLabelBuilder) WithMandatoryFields(group byte, labelOptions LightingLabelOptions, data []byte) LightingDataLabelBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LightingDataOff.go b/plc4go/protocols/cbus/readwrite/model/LightingDataOff.go
index bdac9e4a12..af3a1ffe3e 100644
--- a/plc4go/protocols/cbus/readwrite/model/LightingDataOff.go
+++ b/plc4go/protocols/cbus/readwrite/model/LightingDataOff.go
@@ -104,6 +104,7 @@ var _ (LightingDataOffBuilder) = (*_LightingDataOffBuilder)(nil)
 
 func (b *_LightingDataOffBuilder) setParent(contract LightingDataContract) {
 	b.LightingDataContract = contract
+	contract.(*_LightingData)._SubType = b._LightingDataOff
 }
 
 func (b *_LightingDataOffBuilder) WithMandatoryFields(group byte) LightingDataOffBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LightingDataOn.go b/plc4go/protocols/cbus/readwrite/model/LightingDataOn.go
index ed597c56e3..106051f56a 100644
--- a/plc4go/protocols/cbus/readwrite/model/LightingDataOn.go
+++ b/plc4go/protocols/cbus/readwrite/model/LightingDataOn.go
@@ -104,6 +104,7 @@ var _ (LightingDataOnBuilder) = (*_LightingDataOnBuilder)(nil)
 
 func (b *_LightingDataOnBuilder) setParent(contract LightingDataContract) {
 	b.LightingDataContract = contract
+	contract.(*_LightingData)._SubType = b._LightingDataOn
 }
 
 func (b *_LightingDataOnBuilder) WithMandatoryFields(group byte) LightingDataOnBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LightingDataRampToLevel.go b/plc4go/protocols/cbus/readwrite/model/LightingDataRampToLevel.go
index b2853383da..b778b534f6 100644
--- a/plc4go/protocols/cbus/readwrite/model/LightingDataRampToLevel.go
+++ b/plc4go/protocols/cbus/readwrite/model/LightingDataRampToLevel.go
@@ -110,6 +110,7 @@ var _ (LightingDataRampToLevelBuilder) = (*_LightingDataRampToLevelBuilder)(nil)
 
 func (b *_LightingDataRampToLevelBuilder) setParent(contract LightingDataContract) {
 	b.LightingDataContract = contract
+	contract.(*_LightingData)._SubType = b._LightingDataRampToLevel
 }
 
 func (b *_LightingDataRampToLevelBuilder) WithMandatoryFields(group byte, level byte) LightingDataRampToLevelBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/LightingDataTerminateRamp.go b/plc4go/protocols/cbus/readwrite/model/LightingDataTerminateRamp.go
index a1e8d49a82..d39623bda8 100644
--- a/plc4go/protocols/cbus/readwrite/model/LightingDataTerminateRamp.go
+++ b/plc4go/protocols/cbus/readwrite/model/LightingDataTerminateRamp.go
@@ -104,6 +104,7 @@ var _ (LightingDataTerminateRampBuilder) = (*_LightingDataTerminateRampBuilder)(
 
 func (b *_LightingDataTerminateRampBuilder) setParent(contract LightingDataContract) {
 	b.LightingDataContract = contract
+	contract.(*_LightingData)._SubType = b._LightingDataTerminateRamp
 }
 
 func (b *_LightingDataTerminateRampBuilder) WithMandatoryFields(group byte) LightingDataTerminateRampBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeasurementDataChannelMeasurementData.go b/plc4go/protocols/cbus/readwrite/model/MeasurementDataChannelMeasurementData.go
index 092639e914..50feb65ed3 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeasurementDataChannelMeasurementData.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeasurementDataChannelMeasurementData.go
@@ -138,6 +138,7 @@ var _ (MeasurementDataChannelMeasurementDataBuilder) = (*_MeasurementDataChannel
 
 func (b *_MeasurementDataChannelMeasurementDataBuilder) setParent(contract MeasurementDataContract) {
 	b.MeasurementDataContract = contract
+	contract.(*_MeasurementData)._SubType = b._MeasurementDataChannelMeasurementData
 }
 
 func (b *_MeasurementDataChannelMeasurementDataBuilder) WithMandatoryFields(deviceId uint8, channel uint8, units MeasurementUnits, multiplier int8, msb uint8, lsb uint8) MeasurementDataChannelMeasurementDataBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataCategoryName.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataCategoryName.go
index b603c5b53e..fd1b2e7e34 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataCategoryName.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataCategoryName.go
@@ -104,6 +104,7 @@ var _ (MediaTransportControlDataCategoryNameBuilder) = (*_MediaTransportControlD
 
 func (b *_MediaTransportControlDataCategoryNameBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataCategoryName
 }
 
 func (b *_MediaTransportControlDataCategoryNameBuilder) WithMandatoryFields(categoryName string) MediaTransportControlDataCategoryNameBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerateCategoriesSelectionTracks.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerateCategoriesSelectionTracks.go
index 6dcb296d62..584893437e 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerateCategoriesSelectionTracks.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerateCategoriesSelectionTracks.go
@@ -118,6 +118,7 @@ var _ (MediaTransportControlDataEnumerateCategoriesSelectionTracksBuilder) = (*_
 
 func (b *_MediaTransportControlDataEnumerateCategoriesSelectionTracksBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataEnumerateCategoriesSelectionTracks
 }
 
 func (b *_MediaTransportControlDataEnumerateCategoriesSelectionTracksBuilder) WithMandatoryFields(enumerateType byte, start uint8) MediaTransportControlDataEnumerateCategoriesSelectionTracksBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerationsSize.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerationsSize.go
index 163a3ec044..1d18695004 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerationsSize.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataEnumerationsSize.go
@@ -124,6 +124,7 @@ var _ (MediaTransportControlDataEnumerationsSizeBuilder) = (*_MediaTransportCont
 
 func (b *_MediaTransportControlDataEnumerationsSizeBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataEnumerationsSize
 }
 
 func (b *_MediaTransportControlDataEnumerationsSizeBuilder) WithMandatoryFields(sizeType byte, start uint8, size uint8) MediaTransportControlDataEnumerationsSizeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataFastForward.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataFastForward.go
index 8189486f86..9d56645775 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataFastForward.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataFastForward.go
@@ -120,6 +120,7 @@ var _ (MediaTransportControlDataFastForwardBuilder) = (*_MediaTransportControlDa
 
 func (b *_MediaTransportControlDataFastForwardBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataFastForward
 }
 
 func (b *_MediaTransportControlDataFastForwardBuilder) WithMandatoryFields(operation byte) MediaTransportControlDataFastForwardBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousCategory.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousCategory.go
index c660e642a6..343e46a930 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousCategory.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousCategory.go
@@ -108,6 +108,7 @@ var _ (MediaTransportControlDataNextPreviousCategoryBuilder) = (*_MediaTransport
 
 func (b *_MediaTransportControlDataNextPreviousCategoryBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataNextPreviousCategory
 }
 
 func (b *_MediaTransportControlDataNextPreviousCategoryBuilder) WithMandatoryFields(operation byte) MediaTransportControlDataNextPreviousCategoryBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousSelection.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousSelection.go
index 63f77a0c47..14f94a1d5a 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousSelection.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousSelection.go
@@ -108,6 +108,7 @@ var _ (MediaTransportControlDataNextPreviousSelectionBuilder) = (*_MediaTranspor
 
 func (b *_MediaTransportControlDataNextPreviousSelectionBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataNextPreviousSelection
 }
 
 func (b *_MediaTransportControlDataNextPreviousSelectionBuilder) WithMandatoryFields(operation byte) MediaTransportControlDataNextPreviousSelectionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousTrack.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousTrack.go
index c76e74d27e..13b7dbef5b 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousTrack.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataNextPreviousTrack.go
@@ -108,6 +108,7 @@ var _ (MediaTransportControlDataNextPreviousTrackBuilder) = (*_MediaTransportCon
 
 func (b *_MediaTransportControlDataNextPreviousTrackBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataNextPreviousTrack
 }
 
 func (b *_MediaTransportControlDataNextPreviousTrackBuilder) WithMandatoryFields(operation byte) MediaTransportControlDataNextPreviousTrackBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPauseResume.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPauseResume.go
index 646d150d04..f080154ad4 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPauseResume.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPauseResume.go
@@ -108,6 +108,7 @@ var _ (MediaTransportControlDataPauseResumeBuilder) = (*_MediaTransportControlDa
 
 func (b *_MediaTransportControlDataPauseResumeBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataPauseResume
 }
 
 func (b *_MediaTransportControlDataPauseResumeBuilder) WithMandatoryFields(operation byte) MediaTransportControlDataPauseResumeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPlay.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPlay.go
index a6d9b96c5d..628132c1e8 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPlay.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataPlay.go
@@ -96,6 +96,7 @@ var _ (MediaTransportControlDataPlayBuilder) = (*_MediaTransportControlDataPlayB
 
 func (b *_MediaTransportControlDataPlayBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataPlay
 }
 
 func (b *_MediaTransportControlDataPlayBuilder) WithMandatoryFields() MediaTransportControlDataPlayBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRepeatOnOff.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRepeatOnOff.go
index 3be0fe2a26..7337355cc0 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRepeatOnOff.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRepeatOnOff.go
@@ -110,6 +110,7 @@ var _ (MediaTransportControlDataRepeatOnOffBuilder) = (*_MediaTransportControlDa
 
 func (b *_MediaTransportControlDataRepeatOnOffBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataRepeatOnOff
 }
 
 func (b *_MediaTransportControlDataRepeatOnOffBuilder) WithMandatoryFields(repeatType byte) MediaTransportControlDataRepeatOnOffBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRewind.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRewind.go
index e8741cc794..dc984cf220 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRewind.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataRewind.go
@@ -120,6 +120,7 @@ var _ (MediaTransportControlDataRewindBuilder) = (*_MediaTransportControlDataRew
 
 func (b *_MediaTransportControlDataRewindBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataRewind
 }
 
 func (b *_MediaTransportControlDataRewindBuilder) WithMandatoryFields(operation byte) MediaTransportControlDataRewindBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSelectionName.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSelectionName.go
index b5c57982b5..e020e137ce 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSelectionName.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSelectionName.go
@@ -104,6 +104,7 @@ var _ (MediaTransportControlDataSelectionNameBuilder) = (*_MediaTransportControl
 
 func (b *_MediaTransportControlDataSelectionNameBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataSelectionName
 }
 
 func (b *_MediaTransportControlDataSelectionNameBuilder) WithMandatoryFields(selectionName string) MediaTransportControlDataSelectionNameBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetCategory.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetCategory.go
index 9c9b6ee462..6cd4570c97 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetCategory.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetCategory.go
@@ -104,6 +104,7 @@ var _ (MediaTransportControlDataSetCategoryBuilder) = (*_MediaTransportControlDa
 
 func (b *_MediaTransportControlDataSetCategoryBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataSetCategory
 }
 
 func (b *_MediaTransportControlDataSetCategoryBuilder) WithMandatoryFields(categoryNumber uint8) MediaTransportControlDataSetCategoryBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetSelection.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetSelection.go
index 923ad7c166..7dc856caf7 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetSelection.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetSelection.go
@@ -110,6 +110,7 @@ var _ (MediaTransportControlDataSetSelectionBuilder) = (*_MediaTransportControlD
 
 func (b *_MediaTransportControlDataSetSelectionBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataSetSelection
 }
 
 func (b *_MediaTransportControlDataSetSelectionBuilder) WithMandatoryFields(selectionHi byte, selectionLo byte) MediaTransportControlDataSetSelectionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetTrack.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetTrack.go
index 656aa99f08..70716d165f 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetTrack.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSetTrack.go
@@ -122,6 +122,7 @@ var _ (MediaTransportControlDataSetTrackBuilder) = (*_MediaTransportControlDataS
 
 func (b *_MediaTransportControlDataSetTrackBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataSetTrack
 }
 
 func (b *_MediaTransportControlDataSetTrackBuilder) WithMandatoryFields(trackMSB byte, trackMMSB byte, trackMLSB byte, trackLSB byte) MediaTransportControlDataSetTrackBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataShuffleOnOff.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataShuffleOnOff.go
index 45fb560ad5..c9072f030d 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataShuffleOnOff.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataShuffleOnOff.go
@@ -108,6 +108,7 @@ var _ (MediaTransportControlDataShuffleOnOffBuilder) = (*_MediaTransportControlD
 
 func (b *_MediaTransportControlDataShuffleOnOffBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataShuffleOnOff
 }
 
 func (b *_MediaTransportControlDataShuffleOnOffBuilder) WithMandatoryFields(state byte) MediaTransportControlDataShuffleOnOffBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSourcePowerControl.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSourcePowerControl.go
index 88283b6c7c..18c94bcee1 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSourcePowerControl.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataSourcePowerControl.go
@@ -108,6 +108,7 @@ var _ (MediaTransportControlDataSourcePowerControlBuilder) = (*_MediaTransportCo
 
 func (b *_MediaTransportControlDataSourcePowerControlBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataSourcePowerControl
 }
 
 func (b *_MediaTransportControlDataSourcePowerControlBuilder) WithMandatoryFields(state byte) MediaTransportControlDataSourcePowerControlBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStatusRequest.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStatusRequest.go
index 77f0cc6e53..3c5ec96d2d 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStatusRequest.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStatusRequest.go
@@ -96,6 +96,7 @@ var _ (MediaTransportControlDataStatusRequestBuilder) = (*_MediaTransportControl
 
 func (b *_MediaTransportControlDataStatusRequestBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataStatusRequest
 }
 
 func (b *_MediaTransportControlDataStatusRequestBuilder) WithMandatoryFields() MediaTransportControlDataStatusRequestBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStop.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStop.go
index 85a0de5705..635f882cd3 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStop.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataStop.go
@@ -96,6 +96,7 @@ var _ (MediaTransportControlDataStopBuilder) = (*_MediaTransportControlDataStopB
 
 func (b *_MediaTransportControlDataStopBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataStop
 }
 
 func (b *_MediaTransportControlDataStopBuilder) WithMandatoryFields() MediaTransportControlDataStopBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTotalTracks.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTotalTracks.go
index 7ea8e4e537..0abe97e51c 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTotalTracks.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTotalTracks.go
@@ -122,6 +122,7 @@ var _ (MediaTransportControlDataTotalTracksBuilder) = (*_MediaTransportControlDa
 
 func (b *_MediaTransportControlDataTotalTracksBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataTotalTracks
 }
 
 func (b *_MediaTransportControlDataTotalTracksBuilder) WithMandatoryFields(totalTracksMSB byte, totalTracksMMSB byte, totalTracksMLSB byte, totalTracksLSB byte) MediaTransportControlDataTotalTracksBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTrackName.go b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTrackName.go
index 652025dd96..cd6b61ac15 100644
--- a/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTrackName.go
+++ b/plc4go/protocols/cbus/readwrite/model/MediaTransportControlDataTrackName.go
@@ -104,6 +104,7 @@ var _ (MediaTransportControlDataTrackNameBuilder) = (*_MediaTransportControlData
 
 func (b *_MediaTransportControlDataTrackNameBuilder) setParent(contract MediaTransportControlDataContract) {
 	b.MediaTransportControlDataContract = contract
+	contract.(*_MediaTransportControlData)._SubType = b._MediaTransportControlDataTrackName
 }
 
 func (b *_MediaTransportControlDataTrackNameBuilder) WithMandatoryFields(trackName string) MediaTransportControlDataTrackNameBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataDrinkingWaterConsumption.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataDrinkingWaterConsumption.go
index 118ab8d7b6..a29d8efa0d 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataDrinkingWaterConsumption.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataDrinkingWaterConsumption.go
@@ -104,6 +104,7 @@ var _ (MeteringDataDrinkingWaterConsumptionBuilder) = (*_MeteringDataDrinkingWat
 
 func (b *_MeteringDataDrinkingWaterConsumptionBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataDrinkingWaterConsumption
 }
 
 func (b *_MeteringDataDrinkingWaterConsumptionBuilder) WithMandatoryFields(kL uint32) MeteringDataDrinkingWaterConsumptionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataElectricityConsumption.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataElectricityConsumption.go
index 8b5d98bb69..a8d6cee3e6 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataElectricityConsumption.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataElectricityConsumption.go
@@ -104,6 +104,7 @@ var _ (MeteringDataElectricityConsumptionBuilder) = (*_MeteringDataElectricityCo
 
 func (b *_MeteringDataElectricityConsumptionBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataElectricityConsumption
 }
 
 func (b *_MeteringDataElectricityConsumptionBuilder) WithMandatoryFields(kWhr uint32) MeteringDataElectricityConsumptionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataGasConsumption.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataGasConsumption.go
index 228a7a1a08..48b3fbdaee 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataGasConsumption.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataGasConsumption.go
@@ -104,6 +104,7 @@ var _ (MeteringDataGasConsumptionBuilder) = (*_MeteringDataGasConsumptionBuilder
 
 func (b *_MeteringDataGasConsumptionBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataGasConsumption
 }
 
 func (b *_MeteringDataGasConsumptionBuilder) WithMandatoryFields(mJ uint32) MeteringDataGasConsumptionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureDrinkingWater.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureDrinkingWater.go
index bf27a2655a..4111816c7f 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureDrinkingWater.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureDrinkingWater.go
@@ -96,6 +96,7 @@ var _ (MeteringDataMeasureDrinkingWaterBuilder) = (*_MeteringDataMeasureDrinking
 
 func (b *_MeteringDataMeasureDrinkingWaterBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataMeasureDrinkingWater
 }
 
 func (b *_MeteringDataMeasureDrinkingWaterBuilder) WithMandatoryFields() MeteringDataMeasureDrinkingWaterBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureElectricity.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureElectricity.go
index b0aa94fffe..f7a0ee20b8 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureElectricity.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureElectricity.go
@@ -96,6 +96,7 @@ var _ (MeteringDataMeasureElectricityBuilder) = (*_MeteringDataMeasureElectricit
 
 func (b *_MeteringDataMeasureElectricityBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataMeasureElectricity
 }
 
 func (b *_MeteringDataMeasureElectricityBuilder) WithMandatoryFields() MeteringDataMeasureElectricityBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureGas.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureGas.go
index 3396c0b235..4417dfadc5 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureGas.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureGas.go
@@ -96,6 +96,7 @@ var _ (MeteringDataMeasureGasBuilder) = (*_MeteringDataMeasureGasBuilder)(nil)
 
 func (b *_MeteringDataMeasureGasBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataMeasureGas
 }
 
 func (b *_MeteringDataMeasureGasBuilder) WithMandatoryFields() MeteringDataMeasureGasBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOil.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOil.go
index 427ff92fb1..ee3bf88352 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOil.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOil.go
@@ -96,6 +96,7 @@ var _ (MeteringDataMeasureOilBuilder) = (*_MeteringDataMeasureOilBuilder)(nil)
 
 func (b *_MeteringDataMeasureOilBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataMeasureOil
 }
 
 func (b *_MeteringDataMeasureOilBuilder) WithMandatoryFields() MeteringDataMeasureOilBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOtherWater.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOtherWater.go
index b16741104e..c938018252 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOtherWater.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataMeasureOtherWater.go
@@ -96,6 +96,7 @@ var _ (MeteringDataMeasureOtherWaterBuilder) = (*_MeteringDataMeasureOtherWaterB
 
 func (b *_MeteringDataMeasureOtherWaterBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataMeasureOtherWater
 }
 
 func (b *_MeteringDataMeasureOtherWaterBuilder) WithMandatoryFields() MeteringDataMeasureOtherWaterBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataOilConsumption.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataOilConsumption.go
index 859524fe6f..21494512bd 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataOilConsumption.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataOilConsumption.go
@@ -104,6 +104,7 @@ var _ (MeteringDataOilConsumptionBuilder) = (*_MeteringDataOilConsumptionBuilder
 
 func (b *_MeteringDataOilConsumptionBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataOilConsumption
 }
 
 func (b *_MeteringDataOilConsumptionBuilder) WithMandatoryFields(L uint32) MeteringDataOilConsumptionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MeteringDataOtherWaterConsumption.go b/plc4go/protocols/cbus/readwrite/model/MeteringDataOtherWaterConsumption.go
index be43ce4d63..ae7a974a36 100644
--- a/plc4go/protocols/cbus/readwrite/model/MeteringDataOtherWaterConsumption.go
+++ b/plc4go/protocols/cbus/readwrite/model/MeteringDataOtherWaterConsumption.go
@@ -104,6 +104,7 @@ var _ (MeteringDataOtherWaterConsumptionBuilder) = (*_MeteringDataOtherWaterCons
 
 func (b *_MeteringDataOtherWaterConsumptionBuilder) setParent(contract MeteringDataContract) {
 	b.MeteringDataContract = contract
+	contract.(*_MeteringData)._SubType = b._MeteringDataOtherWaterConsumption
 }
 
 func (b *_MeteringDataOtherWaterConsumptionBuilder) WithMandatoryFields(kL uint32) MeteringDataOtherWaterConsumptionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MonitoredSALLongFormSmartMode.go b/plc4go/protocols/cbus/readwrite/model/MonitoredSALLongFormSmartMode.go
index a9bd3c04c3..a3b9417821 100644
--- a/plc4go/protocols/cbus/readwrite/model/MonitoredSALLongFormSmartMode.go
+++ b/plc4go/protocols/cbus/readwrite/model/MonitoredSALLongFormSmartMode.go
@@ -152,6 +152,7 @@ var _ (MonitoredSALLongFormSmartModeBuilder) = (*_MonitoredSALLongFormSmartModeB
 
 func (b *_MonitoredSALLongFormSmartModeBuilder) setParent(contract MonitoredSALContract) {
 	b.MonitoredSALContract = contract
+	contract.(*_MonitoredSAL)._SubType = b._MonitoredSALLongFormSmartMode
 }
 
 func (b *_MonitoredSALLongFormSmartModeBuilder) WithMandatoryFields(terminatingByte uint32, application ApplicationIdContainer) MonitoredSALLongFormSmartModeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MonitoredSALReply.go b/plc4go/protocols/cbus/readwrite/model/MonitoredSALReply.go
index 4034658601..5681edac30 100644
--- a/plc4go/protocols/cbus/readwrite/model/MonitoredSALReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/MonitoredSALReply.go
@@ -109,6 +109,7 @@ var _ (MonitoredSALReplyBuilder) = (*_MonitoredSALReplyBuilder)(nil)
 
 func (b *_MonitoredSALReplyBuilder) setParent(contract EncodedReplyContract) {
 	b.EncodedReplyContract = contract
+	contract.(*_EncodedReply)._SubType = b._MonitoredSALReply
 }
 
 func (b *_MonitoredSALReplyBuilder) WithMandatoryFields(monitoredSAL MonitoredSAL) MonitoredSALReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/MonitoredSALShortFormBasicMode.go b/plc4go/protocols/cbus/readwrite/model/MonitoredSALShortFormBasicMode.go
index 46f63ad61e..17825a99d6 100644
--- a/plc4go/protocols/cbus/readwrite/model/MonitoredSALShortFormBasicMode.go
+++ b/plc4go/protocols/cbus/readwrite/model/MonitoredSALShortFormBasicMode.go
@@ -136,6 +136,7 @@ var _ (MonitoredSALShortFormBasicModeBuilder) = (*_MonitoredSALShortFormBasicMod
 
 func (b *_MonitoredSALShortFormBasicModeBuilder) setParent(contract MonitoredSALContract) {
 	b.MonitoredSALContract = contract
+	contract.(*_MonitoredSAL)._SubType = b._MonitoredSALShortFormBasicMode
 }
 
 func (b *_MonitoredSALShortFormBasicModeBuilder) WithMandatoryFields(counts byte, application ApplicationIdContainer) MonitoredSALShortFormBasicModeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterChangeReply.go b/plc4go/protocols/cbus/readwrite/model/ParameterChangeReply.go
index 507d0ffc97..85a8f1268e 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterChangeReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterChangeReply.go
@@ -109,6 +109,7 @@ var _ (ParameterChangeReplyBuilder) = (*_ParameterChangeReplyBuilder)(nil)
 
 func (b *_ParameterChangeReplyBuilder) setParent(contract ReplyContract) {
 	b.ReplyContract = contract
+	contract.(*_Reply)._SubType = b._ParameterChangeReply
 }
 
 func (b *_ParameterChangeReplyBuilder) WithMandatoryFields(parameterChange ParameterChange) ParameterChangeReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress1.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress1.go
index 70e7d0e3df..e3a76dd212 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress1.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress1.go
@@ -115,6 +115,7 @@ var _ (ParameterValueApplicationAddress1Builder) = (*_ParameterValueApplicationA
 
 func (b *_ParameterValueApplicationAddress1Builder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueApplicationAddress1
 }
 
 func (b *_ParameterValueApplicationAddress1Builder) WithMandatoryFields(value ApplicationAddress1, data []byte) ParameterValueApplicationAddress1Builder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress2.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress2.go
index eb26ef2d79..44f3bedb89 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress2.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueApplicationAddress2.go
@@ -115,6 +115,7 @@ var _ (ParameterValueApplicationAddress2Builder) = (*_ParameterValueApplicationA
 
 func (b *_ParameterValueApplicationAddress2Builder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueApplicationAddress2
 }
 
 func (b *_ParameterValueApplicationAddress2Builder) WithMandatoryFields(value ApplicationAddress2, data []byte) ParameterValueApplicationAddress2Builder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueBaudRateSelector.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueBaudRateSelector.go
index e513f47622..ede9f670c9 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueBaudRateSelector.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueBaudRateSelector.go
@@ -110,6 +110,7 @@ var _ (ParameterValueBaudRateSelectorBuilder) = (*_ParameterValueBaudRateSelecto
 
 func (b *_ParameterValueBaudRateSelectorBuilder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueBaudRateSelector
 }
 
 func (b *_ParameterValueBaudRateSelectorBuilder) WithMandatoryFields(value BaudRateSelector, data []byte) ParameterValueBaudRateSelectorBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomManufacturer.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomManufacturer.go
index 53651fe58d..5d3a8d06b0 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomManufacturer.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomManufacturer.go
@@ -109,6 +109,7 @@ var _ (ParameterValueCustomManufacturerBuilder) = (*_ParameterValueCustomManufac
 
 func (b *_ParameterValueCustomManufacturerBuilder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueCustomManufacturer
 }
 
 func (b *_ParameterValueCustomManufacturerBuilder) WithMandatoryFields(value CustomManufacturer) ParameterValueCustomManufacturerBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomTypes.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomTypes.go
index 9ca0ca7784..2662882dd3 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomTypes.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueCustomTypes.go
@@ -109,6 +109,7 @@ var _ (ParameterValueCustomTypesBuilder) = (*_ParameterValueCustomTypesBuilder)(
 
 func (b *_ParameterValueCustomTypesBuilder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueCustomTypes
 }
 
 func (b *_ParameterValueCustomTypesBuilder) WithMandatoryFields(value CustomTypes) ParameterValueCustomTypesBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1.go
index fb3c8d449c..d88b41f0a1 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1.go
@@ -115,6 +115,7 @@ var _ (ParameterValueInterfaceOptions1Builder) = (*_ParameterValueInterfaceOptio
 
 func (b *_ParameterValueInterfaceOptions1Builder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueInterfaceOptions1
 }
 
 func (b *_ParameterValueInterfaceOptions1Builder) WithMandatoryFields(value InterfaceOptions1, data []byte) ParameterValueInterfaceOptions1Builder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1PowerUpSettings.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1PowerUpSettings.go
index e4348f1706..d1ee60b811 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1PowerUpSettings.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions1PowerUpSettings.go
@@ -109,6 +109,7 @@ var _ (ParameterValueInterfaceOptions1PowerUpSettingsBuilder) = (*_ParameterValu
 
 func (b *_ParameterValueInterfaceOptions1PowerUpSettingsBuilder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueInterfaceOptions1PowerUpSettings
 }
 
 func (b *_ParameterValueInterfaceOptions1PowerUpSettingsBuilder) WithMandatoryFields(value InterfaceOptions1PowerUpSettings) ParameterValueInterfaceOptions1PowerUpSettingsBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions2.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions2.go
index b2f2a09aa7..2c9e4ce090 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions2.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions2.go
@@ -115,6 +115,7 @@ var _ (ParameterValueInterfaceOptions2Builder) = (*_ParameterValueInterfaceOptio
 
 func (b *_ParameterValueInterfaceOptions2Builder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueInterfaceOptions2
 }
 
 func (b *_ParameterValueInterfaceOptions2Builder) WithMandatoryFields(value InterfaceOptions2, data []byte) ParameterValueInterfaceOptions2Builder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions3.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions3.go
index 7439e2f4f4..899a8ed428 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions3.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueInterfaceOptions3.go
@@ -115,6 +115,7 @@ var _ (ParameterValueInterfaceOptions3Builder) = (*_ParameterValueInterfaceOptio
 
 func (b *_ParameterValueInterfaceOptions3Builder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueInterfaceOptions3
 }
 
 func (b *_ParameterValueInterfaceOptions3Builder) WithMandatoryFields(value InterfaceOptions3, data []byte) ParameterValueInterfaceOptions3Builder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueRaw.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueRaw.go
index 617c5e899c..9db56be1cd 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueRaw.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueRaw.go
@@ -104,6 +104,7 @@ var _ (ParameterValueRawBuilder) = (*_ParameterValueRawBuilder)(nil)
 
 func (b *_ParameterValueRawBuilder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueRaw
 }
 
 func (b *_ParameterValueRawBuilder) WithMandatoryFields(data []byte) ParameterValueRawBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ParameterValueSerialNumber.go b/plc4go/protocols/cbus/readwrite/model/ParameterValueSerialNumber.go
index 9d5716f88c..e949e1ac37 100644
--- a/plc4go/protocols/cbus/readwrite/model/ParameterValueSerialNumber.go
+++ b/plc4go/protocols/cbus/readwrite/model/ParameterValueSerialNumber.go
@@ -115,6 +115,7 @@ var _ (ParameterValueSerialNumberBuilder) = (*_ParameterValueSerialNumberBuilder
 
 func (b *_ParameterValueSerialNumberBuilder) setParent(contract ParameterValueContract) {
 	b.ParameterValueContract = contract
+	contract.(*_ParameterValue)._SubType = b._ParameterValueSerialNumber
 }
 
 func (b *_ParameterValueSerialNumberBuilder) WithMandatoryFields(value SerialNumber, data []byte) ParameterValueSerialNumberBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/PowerUpReply.go b/plc4go/protocols/cbus/readwrite/model/PowerUpReply.go
index 64939b040b..d333b46da3 100644
--- a/plc4go/protocols/cbus/readwrite/model/PowerUpReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/PowerUpReply.go
@@ -109,6 +109,7 @@ var _ (PowerUpReplyBuilder) = (*_PowerUpReplyBuilder)(nil)
 
 func (b *_PowerUpReplyBuilder) setParent(contract ReplyContract) {
 	b.ReplyContract = contract
+	contract.(*_Reply)._SubType = b._PowerUpReply
 }
 
 func (b *_PowerUpReplyBuilder) WithMandatoryFields(powerUpIndicator PowerUp) PowerUpReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ReplyEncodedReply.go b/plc4go/protocols/cbus/readwrite/model/ReplyEncodedReply.go
index 7475547293..57ee62e897 100644
--- a/plc4go/protocols/cbus/readwrite/model/ReplyEncodedReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/ReplyEncodedReply.go
@@ -117,6 +117,7 @@ var _ (ReplyEncodedReplyBuilder) = (*_ReplyEncodedReplyBuilder)(nil)
 
 func (b *_ReplyEncodedReplyBuilder) setParent(contract ReplyContract) {
 	b.ReplyContract = contract
+	contract.(*_Reply)._SubType = b._ReplyEncodedReply
 }
 
 func (b *_ReplyEncodedReplyBuilder) WithMandatoryFields(encodedReply EncodedReply, chksum Checksum) ReplyEncodedReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationConfirmation.go b/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationConfirmation.go
index 3c8b378066..56d1268866 100644
--- a/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationConfirmation.go
+++ b/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationConfirmation.go
@@ -117,6 +117,7 @@ var _ (ReplyOrConfirmationConfirmationBuilder) = (*_ReplyOrConfirmationConfirmat
 
 func (b *_ReplyOrConfirmationConfirmationBuilder) setParent(contract ReplyOrConfirmationContract) {
 	b.ReplyOrConfirmationContract = contract
+	contract.(*_ReplyOrConfirmation)._SubType = b._ReplyOrConfirmationConfirmation
 }
 
 func (b *_ReplyOrConfirmationConfirmationBuilder) WithMandatoryFields(confirmation Confirmation) ReplyOrConfirmationConfirmationBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationReply.go b/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationReply.go
index f327f121e5..4b476ebb78 100644
--- a/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/ReplyOrConfirmationReply.go
@@ -120,6 +120,7 @@ var _ (ReplyOrConfirmationReplyBuilder) = (*_ReplyOrConfirmationReplyBuilder)(ni
 
 func (b *_ReplyOrConfirmationReplyBuilder) setParent(contract ReplyOrConfirmationContract) {
 	b.ReplyOrConfirmationContract = contract
+	contract.(*_ReplyOrConfirmation)._SubType = b._ReplyOrConfirmationReply
 }
 
 func (b *_ReplyOrConfirmationReplyBuilder) WithMandatoryFields(reply Reply, termination ResponseTermination) ReplyOrConfirmationReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/RequestCommand.go b/plc4go/protocols/cbus/readwrite/model/RequestCommand.go
index 1306d92257..0ff698f854 100644
--- a/plc4go/protocols/cbus/readwrite/model/RequestCommand.go
+++ b/plc4go/protocols/cbus/readwrite/model/RequestCommand.go
@@ -129,6 +129,7 @@ var _ (RequestCommandBuilder) = (*_RequestCommandBuilder)(nil)
 
 func (b *_RequestCommandBuilder) setParent(contract RequestContract) {
 	b.RequestContract = contract
+	contract.(*_Request)._SubType = b._RequestCommand
 }
 
 func (b *_RequestCommandBuilder) WithMandatoryFields(cbusCommand CBusCommand, chksum Checksum) RequestCommandBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/RequestDirectCommandAccess.go b/plc4go/protocols/cbus/readwrite/model/RequestDirectCommandAccess.go
index 94d7aa9607..8928629218 100644
--- a/plc4go/protocols/cbus/readwrite/model/RequestDirectCommandAccess.go
+++ b/plc4go/protocols/cbus/readwrite/model/RequestDirectCommandAccess.go
@@ -119,6 +119,7 @@ var _ (RequestDirectCommandAccessBuilder) = (*_RequestDirectCommandAccessBuilder
 
 func (b *_RequestDirectCommandAccessBuilder) setParent(contract RequestContract) {
 	b.RequestContract = contract
+	contract.(*_Request)._SubType = b._RequestDirectCommandAccess
 }
 
 func (b *_RequestDirectCommandAccessBuilder) WithMandatoryFields(calData CALData) RequestDirectCommandAccessBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/RequestEmpty.go b/plc4go/protocols/cbus/readwrite/model/RequestEmpty.go
index 864b0c8ca9..3228749908 100644
--- a/plc4go/protocols/cbus/readwrite/model/RequestEmpty.go
+++ b/plc4go/protocols/cbus/readwrite/model/RequestEmpty.go
@@ -96,6 +96,7 @@ var _ (RequestEmptyBuilder) = (*_RequestEmptyBuilder)(nil)
 
 func (b *_RequestEmptyBuilder) setParent(contract RequestContract) {
 	b.RequestContract = contract
+	contract.(*_Request)._SubType = b._RequestEmpty
 }
 
 func (b *_RequestEmptyBuilder) WithMandatoryFields() RequestEmptyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/RequestNull.go b/plc4go/protocols/cbus/readwrite/model/RequestNull.go
index 7e89fca1cf..22e1730f06 100644
--- a/plc4go/protocols/cbus/readwrite/model/RequestNull.go
+++ b/plc4go/protocols/cbus/readwrite/model/RequestNull.go
@@ -101,6 +101,7 @@ var _ (RequestNullBuilder) = (*_RequestNullBuilder)(nil)
 
 func (b *_RequestNullBuilder) setParent(contract RequestContract) {
 	b.RequestContract = contract
+	contract.(*_Request)._SubType = b._RequestNull
 }
 
 func (b *_RequestNullBuilder) WithMandatoryFields() RequestNullBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/RequestObsolete.go b/plc4go/protocols/cbus/readwrite/model/RequestObsolete.go
index 1a0ab2dc58..190830da89 100644
--- a/plc4go/protocols/cbus/readwrite/model/RequestObsolete.go
+++ b/plc4go/protocols/cbus/readwrite/model/RequestObsolete.go
@@ -116,6 +116,7 @@ var _ (RequestObsoleteBuilder) = (*_RequestObsoleteBuilder)(nil)
 
 func (b *_RequestObsoleteBuilder) setParent(contract RequestContract) {
 	b.RequestContract = contract
+	contract.(*_Request)._SubType = b._RequestObsolete
 }
 
 func (b *_RequestObsoleteBuilder) WithMandatoryFields(calData CALData) RequestObsoleteBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/RequestReset.go b/plc4go/protocols/cbus/readwrite/model/RequestReset.go
index 5392b5caf7..a461fdd351 100644
--- a/plc4go/protocols/cbus/readwrite/model/RequestReset.go
+++ b/plc4go/protocols/cbus/readwrite/model/RequestReset.go
@@ -122,6 +122,7 @@ var _ (RequestResetBuilder) = (*_RequestResetBuilder)(nil)
 
 func (b *_RequestResetBuilder) setParent(contract RequestContract) {
 	b.RequestContract = contract
+	contract.(*_Request)._SubType = b._RequestReset
 }
 
 func (b *_RequestResetBuilder) WithMandatoryFields(tildePeek RequestType, tildePeek2 RequestType) RequestResetBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/RequestSmartConnectShortcut.go b/plc4go/protocols/cbus/readwrite/model/RequestSmartConnectShortcut.go
index c5c9895238..5cd852291a 100644
--- a/plc4go/protocols/cbus/readwrite/model/RequestSmartConnectShortcut.go
+++ b/plc4go/protocols/cbus/readwrite/model/RequestSmartConnectShortcut.go
@@ -113,6 +113,7 @@ var _ (RequestSmartConnectShortcutBuilder) = (*_RequestSmartConnectShortcutBuild
 
 func (b *_RequestSmartConnectShortcutBuilder) setParent(contract RequestContract) {
 	b.RequestContract = contract
+	contract.(*_Request)._SubType = b._RequestSmartConnectShortcut
 }
 
 func (b *_RequestSmartConnectShortcutBuilder) WithMandatoryFields(pipePeek RequestType) RequestSmartConnectShortcutBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataAccessControl.go b/plc4go/protocols/cbus/readwrite/model/SALDataAccessControl.go
index 6d2b9b3950..1995d8d6f5 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataAccessControl.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataAccessControl.go
@@ -109,6 +109,7 @@ var _ (SALDataAccessControlBuilder) = (*_SALDataAccessControlBuilder)(nil)
 
 func (b *_SALDataAccessControlBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataAccessControl
 }
 
 func (b *_SALDataAccessControlBuilder) WithMandatoryFields(accessControlData AccessControlData) SALDataAccessControlBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataAirConditioning.go b/plc4go/protocols/cbus/readwrite/model/SALDataAirConditioning.go
index 1a927ebdc7..4dd1b6c3ba 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataAirConditioning.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataAirConditioning.go
@@ -109,6 +109,7 @@ var _ (SALDataAirConditioningBuilder) = (*_SALDataAirConditioningBuilder)(nil)
 
 func (b *_SALDataAirConditioningBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataAirConditioning
 }
 
 func (b *_SALDataAirConditioningBuilder) WithMandatoryFields(airConditioningData AirConditioningData) SALDataAirConditioningBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataAudioAndVideo.go b/plc4go/protocols/cbus/readwrite/model/SALDataAudioAndVideo.go
index 989e58b24f..116d1454d1 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataAudioAndVideo.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataAudioAndVideo.go
@@ -109,6 +109,7 @@ var _ (SALDataAudioAndVideoBuilder) = (*_SALDataAudioAndVideoBuilder)(nil)
 
 func (b *_SALDataAudioAndVideoBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataAudioAndVideo
 }
 
 func (b *_SALDataAudioAndVideoBuilder) WithMandatoryFields(audioVideoData LightingData) SALDataAudioAndVideoBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataClockAndTimekeeping.go b/plc4go/protocols/cbus/readwrite/model/SALDataClockAndTimekeeping.go
index f75aec8e1f..0e54f3ef2f 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataClockAndTimekeeping.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataClockAndTimekeeping.go
@@ -109,6 +109,7 @@ var _ (SALDataClockAndTimekeepingBuilder) = (*_SALDataClockAndTimekeepingBuilder
 
 func (b *_SALDataClockAndTimekeepingBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataClockAndTimekeeping
 }
 
 func (b *_SALDataClockAndTimekeepingBuilder) WithMandatoryFields(clockAndTimekeepingData ClockAndTimekeepingData) SALDataClockAndTimekeepingBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataEnableControl.go b/plc4go/protocols/cbus/readwrite/model/SALDataEnableControl.go
index 38a70487b5..959a396731 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataEnableControl.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataEnableControl.go
@@ -109,6 +109,7 @@ var _ (SALDataEnableControlBuilder) = (*_SALDataEnableControlBuilder)(nil)
 
 func (b *_SALDataEnableControlBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataEnableControl
 }
 
 func (b *_SALDataEnableControlBuilder) WithMandatoryFields(enableControlData EnableControlData) SALDataEnableControlBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataErrorReporting.go b/plc4go/protocols/cbus/readwrite/model/SALDataErrorReporting.go
index 9af0cec382..bd1b51fc95 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataErrorReporting.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataErrorReporting.go
@@ -109,6 +109,7 @@ var _ (SALDataErrorReportingBuilder) = (*_SALDataErrorReportingBuilder)(nil)
 
 func (b *_SALDataErrorReportingBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataErrorReporting
 }
 
 func (b *_SALDataErrorReportingBuilder) WithMandatoryFields(errorReportingData ErrorReportingData) SALDataErrorReportingBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataFreeUsage.go b/plc4go/protocols/cbus/readwrite/model/SALDataFreeUsage.go
index 0ef5193155..894412104a 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataFreeUsage.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataFreeUsage.go
@@ -96,6 +96,7 @@ var _ (SALDataFreeUsageBuilder) = (*_SALDataFreeUsageBuilder)(nil)
 
 func (b *_SALDataFreeUsageBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataFreeUsage
 }
 
 func (b *_SALDataFreeUsageBuilder) WithMandatoryFields() SALDataFreeUsageBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataHeating.go b/plc4go/protocols/cbus/readwrite/model/SALDataHeating.go
index abfe71ce92..4cdfc3b43d 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataHeating.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataHeating.go
@@ -109,6 +109,7 @@ var _ (SALDataHeatingBuilder) = (*_SALDataHeatingBuilder)(nil)
 
 func (b *_SALDataHeatingBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataHeating
 }
 
 func (b *_SALDataHeatingBuilder) WithMandatoryFields(heatingData LightingData) SALDataHeatingBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataHvacActuator.go b/plc4go/protocols/cbus/readwrite/model/SALDataHvacActuator.go
index 106e0204bb..9fdd5b6456 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataHvacActuator.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataHvacActuator.go
@@ -109,6 +109,7 @@ var _ (SALDataHvacActuatorBuilder) = (*_SALDataHvacActuatorBuilder)(nil)
 
 func (b *_SALDataHvacActuatorBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataHvacActuator
 }
 
 func (b *_SALDataHvacActuatorBuilder) WithMandatoryFields(hvacActuatorData LightingData) SALDataHvacActuatorBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataIrrigationControl.go b/plc4go/protocols/cbus/readwrite/model/SALDataIrrigationControl.go
index 5a071e97d4..9429e97aca 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataIrrigationControl.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataIrrigationControl.go
@@ -109,6 +109,7 @@ var _ (SALDataIrrigationControlBuilder) = (*_SALDataIrrigationControlBuilder)(ni
 
 func (b *_SALDataIrrigationControlBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataIrrigationControl
 }
 
 func (b *_SALDataIrrigationControlBuilder) WithMandatoryFields(irrigationControlData LightingData) SALDataIrrigationControlBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataLighting.go b/plc4go/protocols/cbus/readwrite/model/SALDataLighting.go
index 6130774f1f..fa34c66d5b 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataLighting.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataLighting.go
@@ -109,6 +109,7 @@ var _ (SALDataLightingBuilder) = (*_SALDataLightingBuilder)(nil)
 
 func (b *_SALDataLightingBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataLighting
 }
 
 func (b *_SALDataLightingBuilder) WithMandatoryFields(lightingData LightingData) SALDataLightingBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataMeasurement.go b/plc4go/protocols/cbus/readwrite/model/SALDataMeasurement.go
index d99fd46ad6..b1cedbf5ee 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataMeasurement.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataMeasurement.go
@@ -109,6 +109,7 @@ var _ (SALDataMeasurementBuilder) = (*_SALDataMeasurementBuilder)(nil)
 
 func (b *_SALDataMeasurementBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataMeasurement
 }
 
 func (b *_SALDataMeasurementBuilder) WithMandatoryFields(measurementData MeasurementData) SALDataMeasurementBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataMediaTransport.go b/plc4go/protocols/cbus/readwrite/model/SALDataMediaTransport.go
index 641bcca50f..a431ce5e4b 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataMediaTransport.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataMediaTransport.go
@@ -109,6 +109,7 @@ var _ (SALDataMediaTransportBuilder) = (*_SALDataMediaTransportBuilder)(nil)
 
 func (b *_SALDataMediaTransportBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataMediaTransport
 }
 
 func (b *_SALDataMediaTransportBuilder) WithMandatoryFields(mediaTransportControlData MediaTransportControlData) SALDataMediaTransportBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataMetering.go b/plc4go/protocols/cbus/readwrite/model/SALDataMetering.go
index fca0391146..f21aee95dc 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataMetering.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataMetering.go
@@ -109,6 +109,7 @@ var _ (SALDataMeteringBuilder) = (*_SALDataMeteringBuilder)(nil)
 
 func (b *_SALDataMeteringBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataMetering
 }
 
 func (b *_SALDataMeteringBuilder) WithMandatoryFields(meteringData MeteringData) SALDataMeteringBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataPoolsSpasPondsFountainsControl.go b/plc4go/protocols/cbus/readwrite/model/SALDataPoolsSpasPondsFountainsControl.go
index 8d0480f93a..84e716fc60 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataPoolsSpasPondsFountainsControl.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataPoolsSpasPondsFountainsControl.go
@@ -109,6 +109,7 @@ var _ (SALDataPoolsSpasPondsFountainsControlBuilder) = (*_SALDataPoolsSpasPondsF
 
 func (b *_SALDataPoolsSpasPondsFountainsControlBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataPoolsSpasPondsFountainsControl
 }
 
 func (b *_SALDataPoolsSpasPondsFountainsControlBuilder) WithMandatoryFields(poolsSpaPondsFountainsData LightingData) SALDataPoolsSpasPondsFountainsControlBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataReserved.go b/plc4go/protocols/cbus/readwrite/model/SALDataReserved.go
index 155332b2cd..5ee311298e 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataReserved.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataReserved.go
@@ -96,6 +96,7 @@ var _ (SALDataReservedBuilder) = (*_SALDataReservedBuilder)(nil)
 
 func (b *_SALDataReservedBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataReserved
 }
 
 func (b *_SALDataReservedBuilder) WithMandatoryFields() SALDataReservedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataRoomControlSystem.go b/plc4go/protocols/cbus/readwrite/model/SALDataRoomControlSystem.go
index 0ba92695f2..79e3033362 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataRoomControlSystem.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataRoomControlSystem.go
@@ -96,6 +96,7 @@ var _ (SALDataRoomControlSystemBuilder) = (*_SALDataRoomControlSystemBuilder)(ni
 
 func (b *_SALDataRoomControlSystemBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataRoomControlSystem
 }
 
 func (b *_SALDataRoomControlSystemBuilder) WithMandatoryFields() SALDataRoomControlSystemBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataSecurity.go b/plc4go/protocols/cbus/readwrite/model/SALDataSecurity.go
index e9767cc6e1..535e62e6c1 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataSecurity.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataSecurity.go
@@ -109,6 +109,7 @@ var _ (SALDataSecurityBuilder) = (*_SALDataSecurityBuilder)(nil)
 
 func (b *_SALDataSecurityBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataSecurity
 }
 
 func (b *_SALDataSecurityBuilder) WithMandatoryFields(securityData SecurityData) SALDataSecurityBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataTelephonyStatusAndControl.go b/plc4go/protocols/cbus/readwrite/model/SALDataTelephonyStatusAndControl.go
index 9acf0e0f82..229a2e5307 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataTelephonyStatusAndControl.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataTelephonyStatusAndControl.go
@@ -109,6 +109,7 @@ var _ (SALDataTelephonyStatusAndControlBuilder) = (*_SALDataTelephonyStatusAndCo
 
 func (b *_SALDataTelephonyStatusAndControlBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataTelephonyStatusAndControl
 }
 
 func (b *_SALDataTelephonyStatusAndControlBuilder) WithMandatoryFields(telephonyData TelephonyData) SALDataTelephonyStatusAndControlBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataTemperatureBroadcast.go b/plc4go/protocols/cbus/readwrite/model/SALDataTemperatureBroadcast.go
index b9ec05d79d..ac9bca547d 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataTemperatureBroadcast.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataTemperatureBroadcast.go
@@ -109,6 +109,7 @@ var _ (SALDataTemperatureBroadcastBuilder) = (*_SALDataTemperatureBroadcastBuild
 
 func (b *_SALDataTemperatureBroadcastBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataTemperatureBroadcast
 }
 
 func (b *_SALDataTemperatureBroadcastBuilder) WithMandatoryFields(temperatureBroadcastData TemperatureBroadcastData) SALDataTemperatureBroadcastBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataTesting.go b/plc4go/protocols/cbus/readwrite/model/SALDataTesting.go
index a1ac15a30b..e85e9dbccd 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataTesting.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataTesting.go
@@ -96,6 +96,7 @@ var _ (SALDataTestingBuilder) = (*_SALDataTestingBuilder)(nil)
 
 func (b *_SALDataTestingBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataTesting
 }
 
 func (b *_SALDataTestingBuilder) WithMandatoryFields() SALDataTestingBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataTriggerControl.go b/plc4go/protocols/cbus/readwrite/model/SALDataTriggerControl.go
index 3802683e13..3461fcd71e 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataTriggerControl.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataTriggerControl.go
@@ -109,6 +109,7 @@ var _ (SALDataTriggerControlBuilder) = (*_SALDataTriggerControlBuilder)(nil)
 
 func (b *_SALDataTriggerControlBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataTriggerControl
 }
 
 func (b *_SALDataTriggerControlBuilder) WithMandatoryFields(triggerControlData TriggerControlData) SALDataTriggerControlBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SALDataVentilation.go b/plc4go/protocols/cbus/readwrite/model/SALDataVentilation.go
index cabae07690..2048d4c9a8 100644
--- a/plc4go/protocols/cbus/readwrite/model/SALDataVentilation.go
+++ b/plc4go/protocols/cbus/readwrite/model/SALDataVentilation.go
@@ -109,6 +109,7 @@ var _ (SALDataVentilationBuilder) = (*_SALDataVentilationBuilder)(nil)
 
 func (b *_SALDataVentilationBuilder) setParent(contract SALDataContract) {
 	b.SALDataContract = contract
+	contract.(*_SALData)._SubType = b._SALDataVentilation
 }
 
 func (b *_SALDataVentilationBuilder) WithMandatoryFields(ventilationData LightingData) SALDataVentilationBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOff.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOff.go
index 7802841b6f..a819c593fc 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOff.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOff.go
@@ -96,6 +96,7 @@ var _ (SecurityDataAlarmOffBuilder) = (*_SecurityDataAlarmOffBuilder)(nil)
 
 func (b *_SecurityDataAlarmOffBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataAlarmOff
 }
 
 func (b *_SecurityDataAlarmOffBuilder) WithMandatoryFields() SecurityDataAlarmOffBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOn.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOn.go
index 32e67468d5..146f777e55 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOn.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataAlarmOn.go
@@ -96,6 +96,7 @@ var _ (SecurityDataAlarmOnBuilder) = (*_SecurityDataAlarmOnBuilder)(nil)
 
 func (b *_SecurityDataAlarmOnBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataAlarmOn
 }
 
 func (b *_SecurityDataAlarmOnBuilder) WithMandatoryFields() SecurityDataAlarmOnBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedCleared.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedCleared.go
index ba304a0a47..9c84460391 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedCleared.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedCleared.go
@@ -96,6 +96,7 @@ var _ (SecurityDataArmFailedClearedBuilder) = (*_SecurityDataArmFailedClearedBui
 
 func (b *_SecurityDataArmFailedClearedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataArmFailedCleared
 }
 
 func (b *_SecurityDataArmFailedClearedBuilder) WithMandatoryFields() SecurityDataArmFailedClearedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedRaised.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedRaised.go
index c7a1b02a21..41632f8065 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedRaised.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmFailedRaised.go
@@ -96,6 +96,7 @@ var _ (SecurityDataArmFailedRaisedBuilder) = (*_SecurityDataArmFailedRaisedBuild
 
 func (b *_SecurityDataArmFailedRaisedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataArmFailedRaised
 }
 
 func (b *_SecurityDataArmFailedRaisedBuilder) WithMandatoryFields() SecurityDataArmFailedRaisedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmReadyNotReady.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmReadyNotReady.go
index 8e36fe36e1..5427397c6e 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmReadyNotReady.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmReadyNotReady.go
@@ -104,6 +104,7 @@ var _ (SecurityDataArmReadyNotReadyBuilder) = (*_SecurityDataArmReadyNotReadyBui
 
 func (b *_SecurityDataArmReadyNotReadyBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataArmReadyNotReady
 }
 
 func (b *_SecurityDataArmReadyNotReadyBuilder) WithMandatoryFields(zoneNumber uint8) SecurityDataArmReadyNotReadyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmSystem.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmSystem.go
index a1145cf1ad..07ae678262 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataArmSystem.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataArmSystem.go
@@ -116,6 +116,7 @@ var _ (SecurityDataArmSystemBuilder) = (*_SecurityDataArmSystemBuilder)(nil)
 
 func (b *_SecurityDataArmSystemBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataArmSystem
 }
 
 func (b *_SecurityDataArmSystemBuilder) WithMandatoryFields(armMode byte) SecurityDataArmSystemBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataCurrentAlarmType.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataCurrentAlarmType.go
index 46384e110a..4ab10e275a 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataCurrentAlarmType.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataCurrentAlarmType.go
@@ -96,6 +96,7 @@ var _ (SecurityDataCurrentAlarmTypeBuilder) = (*_SecurityDataCurrentAlarmTypeBui
 
 func (b *_SecurityDataCurrentAlarmTypeBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataCurrentAlarmType
 }
 
 func (b *_SecurityDataCurrentAlarmTypeBuilder) WithMandatoryFields() SecurityDataCurrentAlarmTypeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataDisplayMessage.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataDisplayMessage.go
index 3c5eb45acc..d49e92624f 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataDisplayMessage.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataDisplayMessage.go
@@ -104,6 +104,7 @@ var _ (SecurityDataDisplayMessageBuilder) = (*_SecurityDataDisplayMessageBuilder
 
 func (b *_SecurityDataDisplayMessageBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataDisplayMessage
 }
 
 func (b *_SecurityDataDisplayMessageBuilder) WithMandatoryFields(message string) SecurityDataDisplayMessageBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataDropTamper.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataDropTamper.go
index 9e08f046ba..468de7ea8b 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataDropTamper.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataDropTamper.go
@@ -96,6 +96,7 @@ var _ (SecurityDataDropTamperBuilder) = (*_SecurityDataDropTamperBuilder)(nil)
 
 func (b *_SecurityDataDropTamperBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataDropTamper
 }
 
 func (b *_SecurityDataDropTamperBuilder) WithMandatoryFields() SecurityDataDropTamperBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataEmulatedKeypad.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataEmulatedKeypad.go
index 34674b4eb1..b3411f0122 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataEmulatedKeypad.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataEmulatedKeypad.go
@@ -126,6 +126,7 @@ var _ (SecurityDataEmulatedKeypadBuilder) = (*_SecurityDataEmulatedKeypadBuilder
 
 func (b *_SecurityDataEmulatedKeypadBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataEmulatedKeypad
 }
 
 func (b *_SecurityDataEmulatedKeypadBuilder) WithMandatoryFields(key byte) SecurityDataEmulatedKeypadBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataEntryDelayStarted.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataEntryDelayStarted.go
index b17ef739ff..89991c9f04 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataEntryDelayStarted.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataEntryDelayStarted.go
@@ -96,6 +96,7 @@ var _ (SecurityDataEntryDelayStartedBuilder) = (*_SecurityDataEntryDelayStartedB
 
 func (b *_SecurityDataEntryDelayStartedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataEntryDelayStarted
 }
 
 func (b *_SecurityDataEntryDelayStartedBuilder) WithMandatoryFields() SecurityDataEntryDelayStartedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataEvent.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataEvent.go
index e9629bfd15..24d8a75816 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataEvent.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataEvent.go
@@ -104,6 +104,7 @@ var _ (SecurityDataEventBuilder) = (*_SecurityDataEventBuilder)(nil)
 
 func (b *_SecurityDataEventBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataEvent
 }
 
 func (b *_SecurityDataEventBuilder) WithMandatoryFields(data []byte) SecurityDataEventBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataExitDelayStarted.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataExitDelayStarted.go
index 1a862ec421..b7675e8689 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataExitDelayStarted.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataExitDelayStarted.go
@@ -96,6 +96,7 @@ var _ (SecurityDataExitDelayStartedBuilder) = (*_SecurityDataExitDelayStartedBui
 
 func (b *_SecurityDataExitDelayStartedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataExitDelayStarted
 }
 
 func (b *_SecurityDataExitDelayStartedBuilder) WithMandatoryFields() SecurityDataExitDelayStartedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmCleared.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmCleared.go
index 5e2fc38cf0..07f618c237 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmCleared.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmCleared.go
@@ -96,6 +96,7 @@ var _ (SecurityDataFireAlarmClearedBuilder) = (*_SecurityDataFireAlarmClearedBui
 
 func (b *_SecurityDataFireAlarmClearedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataFireAlarmCleared
 }
 
 func (b *_SecurityDataFireAlarmClearedBuilder) WithMandatoryFields() SecurityDataFireAlarmClearedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmRaised.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmRaised.go
index 066f1681f0..903ac4e283 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmRaised.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataFireAlarmRaised.go
@@ -96,6 +96,7 @@ var _ (SecurityDataFireAlarmRaisedBuilder) = (*_SecurityDataFireAlarmRaisedBuild
 
 func (b *_SecurityDataFireAlarmRaisedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataFireAlarmRaised
 }
 
 func (b *_SecurityDataFireAlarmRaisedBuilder) WithMandatoryFields() SecurityDataFireAlarmRaisedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmCleared.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmCleared.go
index 53b7c34f70..805d661453 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmCleared.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmCleared.go
@@ -96,6 +96,7 @@ var _ (SecurityDataGasAlarmClearedBuilder) = (*_SecurityDataGasAlarmClearedBuild
 
 func (b *_SecurityDataGasAlarmClearedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataGasAlarmCleared
 }
 
 func (b *_SecurityDataGasAlarmClearedBuilder) WithMandatoryFields() SecurityDataGasAlarmClearedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmRaised.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmRaised.go
index 8a3ee88fc9..47016af8f4 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmRaised.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataGasAlarmRaised.go
@@ -96,6 +96,7 @@ var _ (SecurityDataGasAlarmRaisedBuilder) = (*_SecurityDataGasAlarmRaisedBuilder
 
 func (b *_SecurityDataGasAlarmRaisedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataGasAlarmRaised
 }
 
 func (b *_SecurityDataGasAlarmRaisedBuilder) WithMandatoryFields() SecurityDataGasAlarmRaisedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmCleared.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmCleared.go
index be135edd05..6dbeb468da 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmCleared.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmCleared.go
@@ -96,6 +96,7 @@ var _ (SecurityDataLineCutAlarmClearedBuilder) = (*_SecurityDataLineCutAlarmClea
 
 func (b *_SecurityDataLineCutAlarmClearedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataLineCutAlarmCleared
 }
 
 func (b *_SecurityDataLineCutAlarmClearedBuilder) WithMandatoryFields() SecurityDataLineCutAlarmClearedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmRaised.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmRaised.go
index 9a1355480d..1f3c2c977d 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmRaised.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataLineCutAlarmRaised.go
@@ -96,6 +96,7 @@ var _ (SecurityDataLineCutAlarmRaisedBuilder) = (*_SecurityDataLineCutAlarmRaise
 
 func (b *_SecurityDataLineCutAlarmRaisedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataLineCutAlarmRaised
 }
 
 func (b *_SecurityDataLineCutAlarmRaisedBuilder) WithMandatoryFields() SecurityDataLineCutAlarmRaisedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCharging.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCharging.go
index fa71a05e05..b066e656e3 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCharging.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCharging.go
@@ -108,6 +108,7 @@ var _ (SecurityDataLowBatteryChargingBuilder) = (*_SecurityDataLowBatteryChargin
 
 func (b *_SecurityDataLowBatteryChargingBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataLowBatteryCharging
 }
 
 func (b *_SecurityDataLowBatteryChargingBuilder) WithMandatoryFields(startStop byte) SecurityDataLowBatteryChargingBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCorrected.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCorrected.go
index 5c75e0f4f2..c828005bf2 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCorrected.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryCorrected.go
@@ -96,6 +96,7 @@ var _ (SecurityDataLowBatteryCorrectedBuilder) = (*_SecurityDataLowBatteryCorrec
 
 func (b *_SecurityDataLowBatteryCorrectedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataLowBatteryCorrected
 }
 
 func (b *_SecurityDataLowBatteryCorrectedBuilder) WithMandatoryFields() SecurityDataLowBatteryCorrectedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryDetected.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryDetected.go
index 01984db75c..c1844d4d85 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryDetected.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataLowBatteryDetected.go
@@ -96,6 +96,7 @@ var _ (SecurityDataLowBatteryDetectedBuilder) = (*_SecurityDataLowBatteryDetecte
 
 func (b *_SecurityDataLowBatteryDetectedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataLowBatteryDetected
 }
 
 func (b *_SecurityDataLowBatteryDetectedBuilder) WithMandatoryFields() SecurityDataLowBatteryDetectedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsFailure.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsFailure.go
index 3f5514183c..107cf3ee31 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsFailure.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsFailure.go
@@ -96,6 +96,7 @@ var _ (SecurityDataMainsFailureBuilder) = (*_SecurityDataMainsFailureBuilder)(ni
 
 func (b *_SecurityDataMainsFailureBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataMainsFailure
 }
 
 func (b *_SecurityDataMainsFailureBuilder) WithMandatoryFields() SecurityDataMainsFailureBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsRestoredOrApplied.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsRestoredOrApplied.go
index c8dd5da78e..123cebc21a 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsRestoredOrApplied.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataMainsRestoredOrApplied.go
@@ -96,6 +96,7 @@ var _ (SecurityDataMainsRestoredOrAppliedBuilder) = (*_SecurityDataMainsRestored
 
 func (b *_SecurityDataMainsRestoredOrAppliedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataMainsRestoredOrApplied
 }
 
 func (b *_SecurityDataMainsRestoredOrAppliedBuilder) WithMandatoryFields() SecurityDataMainsRestoredOrAppliedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataOff.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataOff.go
index e7b6eac6cd..6507fc63a4 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataOff.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataOff.go
@@ -104,6 +104,7 @@ var _ (SecurityDataOffBuilder) = (*_SecurityDataOffBuilder)(nil)
 
 func (b *_SecurityDataOffBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataOff
 }
 
 func (b *_SecurityDataOffBuilder) WithMandatoryFields(data []byte) SecurityDataOffBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataOn.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataOn.go
index 25b5af147a..5e105d7cca 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataOn.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataOn.go
@@ -104,6 +104,7 @@ var _ (SecurityDataOnBuilder) = (*_SecurityDataOnBuilder)(nil)
 
 func (b *_SecurityDataOnBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataOn
 }
 
 func (b *_SecurityDataOnBuilder) WithMandatoryFields(data []byte) SecurityDataOnBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmCleared.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmCleared.go
index 41ce51d1e8..9a29c238ea 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmCleared.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmCleared.go
@@ -96,6 +96,7 @@ var _ (SecurityDataOtherAlarmClearedBuilder) = (*_SecurityDataOtherAlarmClearedB
 
 func (b *_SecurityDataOtherAlarmClearedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataOtherAlarmCleared
 }
 
 func (b *_SecurityDataOtherAlarmClearedBuilder) WithMandatoryFields() SecurityDataOtherAlarmClearedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmRaised.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmRaised.go
index 2570336961..c8fe333a2b 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmRaised.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataOtherAlarmRaised.go
@@ -96,6 +96,7 @@ var _ (SecurityDataOtherAlarmRaisedBuilder) = (*_SecurityDataOtherAlarmRaisedBui
 
 func (b *_SecurityDataOtherAlarmRaisedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataOtherAlarmRaised
 }
 
 func (b *_SecurityDataOtherAlarmRaisedBuilder) WithMandatoryFields() SecurityDataOtherAlarmRaisedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicActivated.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicActivated.go
index e3e5a09cf8..064b13ab62 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicActivated.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicActivated.go
@@ -96,6 +96,7 @@ var _ (SecurityDataPanicActivatedBuilder) = (*_SecurityDataPanicActivatedBuilder
 
 func (b *_SecurityDataPanicActivatedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataPanicActivated
 }
 
 func (b *_SecurityDataPanicActivatedBuilder) WithMandatoryFields() SecurityDataPanicActivatedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicCleared.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicCleared.go
index 132b20b880..a4b05035d6 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicCleared.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataPanicCleared.go
@@ -96,6 +96,7 @@ var _ (SecurityDataPanicClearedBuilder) = (*_SecurityDataPanicClearedBuilder)(ni
 
 func (b *_SecurityDataPanicClearedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataPanicCleared
 }
 
 func (b *_SecurityDataPanicClearedBuilder) WithMandatoryFields() SecurityDataPanicClearedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataPasswordEntryStatus.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataPasswordEntryStatus.go
index 168c223049..ff7ffc72bf 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataPasswordEntryStatus.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataPasswordEntryStatus.go
@@ -114,6 +114,7 @@ var _ (SecurityDataPasswordEntryStatusBuilder) = (*_SecurityDataPasswordEntrySta
 
 func (b *_SecurityDataPasswordEntryStatusBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataPasswordEntryStatus
 }
 
 func (b *_SecurityDataPasswordEntryStatusBuilder) WithMandatoryFields(code byte) SecurityDataPasswordEntryStatusBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseAlarm.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseAlarm.go
index a7391e4bed..51188061e2 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseAlarm.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseAlarm.go
@@ -96,6 +96,7 @@ var _ (SecurityDataRaiseAlarmBuilder) = (*_SecurityDataRaiseAlarmBuilder)(nil)
 
 func (b *_SecurityDataRaiseAlarmBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataRaiseAlarm
 }
 
 func (b *_SecurityDataRaiseAlarmBuilder) WithMandatoryFields() SecurityDataRaiseAlarmBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseTamper.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseTamper.go
index 40bbb069b3..c7ae1a9465 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseTamper.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataRaiseTamper.go
@@ -96,6 +96,7 @@ var _ (SecurityDataRaiseTamperBuilder) = (*_SecurityDataRaiseTamperBuilder)(nil)
 
 func (b *_SecurityDataRaiseTamperBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataRaiseTamper
 }
 
 func (b *_SecurityDataRaiseTamperBuilder) WithMandatoryFields() SecurityDataRaiseTamperBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataRequestZoneName.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataRequestZoneName.go
index e0cf9acb08..790b54aec4 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataRequestZoneName.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataRequestZoneName.go
@@ -104,6 +104,7 @@ var _ (SecurityDataRequestZoneNameBuilder) = (*_SecurityDataRequestZoneNameBuild
 
 func (b *_SecurityDataRequestZoneNameBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataRequestZoneName
 }
 
 func (b *_SecurityDataRequestZoneNameBuilder) WithMandatoryFields(zoneNumber uint8) SecurityDataRequestZoneNameBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus1Request.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus1Request.go
index dd3875091f..6de65ebcce 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus1Request.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus1Request.go
@@ -96,6 +96,7 @@ var _ (SecurityDataStatus1RequestBuilder) = (*_SecurityDataStatus1RequestBuilder
 
 func (b *_SecurityDataStatus1RequestBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataStatus1Request
 }
 
 func (b *_SecurityDataStatus1RequestBuilder) WithMandatoryFields() SecurityDataStatus1RequestBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus2Request.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus2Request.go
index 99ceb7b616..3fcd765764 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus2Request.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatus2Request.go
@@ -96,6 +96,7 @@ var _ (SecurityDataStatus2RequestBuilder) = (*_SecurityDataStatus2RequestBuilder
 
 func (b *_SecurityDataStatus2RequestBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataStatus2Request
 }
 
 func (b *_SecurityDataStatus2RequestBuilder) WithMandatoryFields() SecurityDataStatus2RequestBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport1.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport1.go
index 8edb0157f0..3f8cc38423 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport1.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport1.go
@@ -137,6 +137,7 @@ var _ (SecurityDataStatusReport1Builder) = (*_SecurityDataStatusReport1Builder)(
 
 func (b *_SecurityDataStatusReport1Builder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataStatusReport1
 }
 
 func (b *_SecurityDataStatusReport1Builder) WithMandatoryFields(armCodeType SecurityArmCode, tamperStatus TamperStatus, panicStatus PanicStatus, zoneStatus []ZoneStatus) SecurityDataStatusReport1Builder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport2.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport2.go
index 1f93702909..d2e1d5df97 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport2.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataStatusReport2.go
@@ -104,6 +104,7 @@ var _ (SecurityDataStatusReport2Builder) = (*_SecurityDataStatusReport2Builder)(
 
 func (b *_SecurityDataStatusReport2Builder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataStatusReport2
 }
 
 func (b *_SecurityDataStatusReport2Builder) WithMandatoryFields(zoneStatus []ZoneStatus) SecurityDataStatusReport2Builder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemArmedDisarmed.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemArmedDisarmed.go
index c9208e8974..14fd518a71 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemArmedDisarmed.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemArmedDisarmed.go
@@ -109,6 +109,7 @@ var _ (SecurityDataSystemArmedDisarmedBuilder) = (*_SecurityDataSystemArmedDisar
 
 func (b *_SecurityDataSystemArmedDisarmedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataSystemArmedDisarmed
 }
 
 func (b *_SecurityDataSystemArmedDisarmedBuilder) WithMandatoryFields(armCodeType SecurityArmCode) SecurityDataSystemArmedDisarmedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemDisarmed.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemDisarmed.go
index fc76f3d9e3..d42482f927 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemDisarmed.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataSystemDisarmed.go
@@ -96,6 +96,7 @@ var _ (SecurityDataSystemDisarmedBuilder) = (*_SecurityDataSystemDisarmedBuilder
 
 func (b *_SecurityDataSystemDisarmedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataSystemDisarmed
 }
 
 func (b *_SecurityDataSystemDisarmedBuilder) WithMandatoryFields() SecurityDataSystemDisarmedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOff.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOff.go
index f83ca6f710..4f3c84b03c 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOff.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOff.go
@@ -96,6 +96,7 @@ var _ (SecurityDataTamperOffBuilder) = (*_SecurityDataTamperOffBuilder)(nil)
 
 func (b *_SecurityDataTamperOffBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataTamperOff
 }
 
 func (b *_SecurityDataTamperOffBuilder) WithMandatoryFields() SecurityDataTamperOffBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOn.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOn.go
index 4077a47f94..229a25951e 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOn.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataTamperOn.go
@@ -96,6 +96,7 @@ var _ (SecurityDataTamperOnBuilder) = (*_SecurityDataTamperOnBuilder)(nil)
 
 func (b *_SecurityDataTamperOnBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataTamperOn
 }
 
 func (b *_SecurityDataTamperOnBuilder) WithMandatoryFields() SecurityDataTamperOnBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneIsolated.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneIsolated.go
index cea398f95b..c11a20a1aa 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneIsolated.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneIsolated.go
@@ -104,6 +104,7 @@ var _ (SecurityDataZoneIsolatedBuilder) = (*_SecurityDataZoneIsolatedBuilder)(ni
 
 func (b *_SecurityDataZoneIsolatedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataZoneIsolated
 }
 
 func (b *_SecurityDataZoneIsolatedBuilder) WithMandatoryFields(zoneNumber uint8) SecurityDataZoneIsolatedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneName.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneName.go
index 1d0843217c..996e32945c 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneName.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneName.go
@@ -110,6 +110,7 @@ var _ (SecurityDataZoneNameBuilder) = (*_SecurityDataZoneNameBuilder)(nil)
 
 func (b *_SecurityDataZoneNameBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataZoneName
 }
 
 func (b *_SecurityDataZoneNameBuilder) WithMandatoryFields(zoneNumber uint8, zoneName string) SecurityDataZoneNameBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneOpen.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneOpen.go
index 8a870e171c..aa21997761 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneOpen.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneOpen.go
@@ -104,6 +104,7 @@ var _ (SecurityDataZoneOpenBuilder) = (*_SecurityDataZoneOpenBuilder)(nil)
 
 func (b *_SecurityDataZoneOpenBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataZoneOpen
 }
 
 func (b *_SecurityDataZoneOpenBuilder) WithMandatoryFields(zoneNumber uint8) SecurityDataZoneOpenBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneSealed.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneSealed.go
index 6e1428dce9..647132fbc8 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneSealed.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneSealed.go
@@ -104,6 +104,7 @@ var _ (SecurityDataZoneSealedBuilder) = (*_SecurityDataZoneSealedBuilder)(nil)
 
 func (b *_SecurityDataZoneSealedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataZoneSealed
 }
 
 func (b *_SecurityDataZoneSealedBuilder) WithMandatoryFields(zoneNumber uint8) SecurityDataZoneSealedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneShort.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneShort.go
index fc84559932..e4583b895e 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneShort.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneShort.go
@@ -104,6 +104,7 @@ var _ (SecurityDataZoneShortBuilder) = (*_SecurityDataZoneShortBuilder)(nil)
 
 func (b *_SecurityDataZoneShortBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataZoneShort
 }
 
 func (b *_SecurityDataZoneShortBuilder) WithMandatoryFields(zoneNumber uint8) SecurityDataZoneShortBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneUnsealed.go b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneUnsealed.go
index 38bd7c655c..f18341f88f 100644
--- a/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneUnsealed.go
+++ b/plc4go/protocols/cbus/readwrite/model/SecurityDataZoneUnsealed.go
@@ -104,6 +104,7 @@ var _ (SecurityDataZoneUnsealedBuilder) = (*_SecurityDataZoneUnsealedBuilder)(ni
 
 func (b *_SecurityDataZoneUnsealedBuilder) setParent(contract SecurityDataContract) {
 	b.SecurityDataContract = contract
+	contract.(*_SecurityData)._SubType = b._SecurityDataZoneUnsealed
 }
 
 func (b *_SecurityDataZoneUnsealedBuilder) WithMandatoryFields(zoneNumber uint8) SecurityDataZoneUnsealedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/ServerErrorReply.go b/plc4go/protocols/cbus/readwrite/model/ServerErrorReply.go
index 4603ce7ead..d07f78f372 100644
--- a/plc4go/protocols/cbus/readwrite/model/ServerErrorReply.go
+++ b/plc4go/protocols/cbus/readwrite/model/ServerErrorReply.go
@@ -101,6 +101,7 @@ var _ (ServerErrorReplyBuilder) = (*_ServerErrorReplyBuilder)(nil)
 
 func (b *_ServerErrorReplyBuilder) setParent(contract ReplyOrConfirmationContract) {
 	b.ReplyOrConfirmationContract = contract
+	contract.(*_ReplyOrConfirmation)._SubType = b._ServerErrorReply
 }
 
 func (b *_ServerErrorReplyBuilder) WithMandatoryFields() ServerErrorReplyBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryState.go b/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryState.go
index d041273c60..cd61b1645c 100644
--- a/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryState.go
+++ b/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryState.go
@@ -107,6 +107,7 @@ var _ (StatusRequestBinaryStateBuilder) = (*_StatusRequestBinaryStateBuilder)(ni
 
 func (b *_StatusRequestBinaryStateBuilder) setParent(contract StatusRequestContract) {
 	b.StatusRequestContract = contract
+	contract.(*_StatusRequest)._SubType = b._StatusRequestBinaryState
 }
 
 func (b *_StatusRequestBinaryStateBuilder) WithMandatoryFields(application ApplicationIdContainer) StatusRequestBinaryStateBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryStateDeprecated.go b/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryStateDeprecated.go
index f3f9eef15f..891f2aaad6 100644
--- a/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryStateDeprecated.go
+++ b/plc4go/protocols/cbus/readwrite/model/StatusRequestBinaryStateDeprecated.go
@@ -107,6 +107,7 @@ var _ (StatusRequestBinaryStateDeprecatedBuilder) = (*_StatusRequestBinaryStateD
 
 func (b *_StatusRequestBinaryStateDeprecatedBuilder) setParent(contract StatusRequestContract) {
 	b.StatusRequestContract = contract
+	contract.(*_StatusRequest)._SubType = b._StatusRequestBinaryStateDeprecated
 }
 
 func (b *_StatusRequestBinaryStateDeprecatedBuilder) WithMandatoryFields(application ApplicationIdContainer) StatusRequestBinaryStateDeprecatedBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/StatusRequestLevel.go b/plc4go/protocols/cbus/readwrite/model/StatusRequestLevel.go
index 387ec0b8df..05531db518 100644
--- a/plc4go/protocols/cbus/readwrite/model/StatusRequestLevel.go
+++ b/plc4go/protocols/cbus/readwrite/model/StatusRequestLevel.go
@@ -113,6 +113,7 @@ var _ (StatusRequestLevelBuilder) = (*_StatusRequestLevelBuilder)(nil)
 
 func (b *_StatusRequestLevelBuilder) setParent(contract StatusRequestContract) {
 	b.StatusRequestContract = contract
+	contract.(*_StatusRequest)._SubType = b._StatusRequestLevel
 }
 
 func (b *_StatusRequestLevelBuilder) WithMandatoryFields(application ApplicationIdContainer, startingGroupAddressLabel byte) StatusRequestLevelBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataClearDiversion.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataClearDiversion.go
index 45b0c70827..69bfdd9e08 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataClearDiversion.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataClearDiversion.go
@@ -96,6 +96,7 @@ var _ (TelephonyDataClearDiversionBuilder) = (*_TelephonyDataClearDiversionBuild
 
 func (b *_TelephonyDataClearDiversionBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataClearDiversion
 }
 
 func (b *_TelephonyDataClearDiversionBuilder) WithMandatoryFields() TelephonyDataClearDiversionBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialInFailure.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialInFailure.go
index 3ec662854a..1ef7fac4c6 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialInFailure.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialInFailure.go
@@ -104,6 +104,7 @@ var _ (TelephonyDataDialInFailureBuilder) = (*_TelephonyDataDialInFailureBuilder
 
 func (b *_TelephonyDataDialInFailureBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataDialInFailure
 }
 
 func (b *_TelephonyDataDialInFailureBuilder) WithMandatoryFields(reason DialInFailureReason) TelephonyDataDialInFailureBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialOutFailure.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialOutFailure.go
index aac728f9aa..2aaa2b23c5 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialOutFailure.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataDialOutFailure.go
@@ -104,6 +104,7 @@ var _ (TelephonyDataDialOutFailureBuilder) = (*_TelephonyDataDialOutFailureBuild
 
 func (b *_TelephonyDataDialOutFailureBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataDialOutFailure
 }
 
 func (b *_TelephonyDataDialOutFailureBuilder) WithMandatoryFields(reason DialOutFailureReason) TelephonyDataDialOutFailureBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataDivert.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataDivert.go
index 06e4c7c360..0eb16418b4 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataDivert.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataDivert.go
@@ -104,6 +104,7 @@ var _ (TelephonyDataDivertBuilder) = (*_TelephonyDataDivertBuilder)(nil)
 
 func (b *_TelephonyDataDivertBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataDivert
 }
 
 func (b *_TelephonyDataDivertBuilder) WithMandatoryFields(number string) TelephonyDataDivertBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataInternetConnectionRequestMade.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataInternetConnectionRequestMade.go
index 24da88827c..1db0b83194 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataInternetConnectionRequestMade.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataInternetConnectionRequestMade.go
@@ -96,6 +96,7 @@ var _ (TelephonyDataInternetConnectionRequestMadeBuilder) = (*_TelephonyDataInte
 
 func (b *_TelephonyDataInternetConnectionRequestMadeBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataInternetConnectionRequestMade
 }
 
 func (b *_TelephonyDataInternetConnectionRequestMadeBuilder) WithMandatoryFields() TelephonyDataInternetConnectionRequestMadeBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataIsolateSecondaryOutlet.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataIsolateSecondaryOutlet.go
index e98c031dc5..d794617562 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataIsolateSecondaryOutlet.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataIsolateSecondaryOutlet.go
@@ -108,6 +108,7 @@ var _ (TelephonyDataIsolateSecondaryOutletBuilder) = (*_TelephonyDataIsolateSeco
 
 func (b *_TelephonyDataIsolateSecondaryOutletBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataIsolateSecondaryOutlet
 }
 
 func (b *_TelephonyDataIsolateSecondaryOutletBuilder) WithMandatoryFields(isolateStatus byte) TelephonyDataIsolateSecondaryOutletBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOffHook.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOffHook.go
index 183fabe79c..10160a9036 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOffHook.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOffHook.go
@@ -110,6 +110,7 @@ var _ (TelephonyDataLineOffHookBuilder) = (*_TelephonyDataLineOffHookBuilder)(ni
 
 func (b *_TelephonyDataLineOffHookBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataLineOffHook
 }
 
 func (b *_TelephonyDataLineOffHookBuilder) WithMandatoryFields(reason LineOffHookReason, number string) TelephonyDataLineOffHookBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOnHook.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOnHook.go
index efd1a07f8a..49c1119e03 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOnHook.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataLineOnHook.go
@@ -96,6 +96,7 @@ var _ (TelephonyDataLineOnHookBuilder) = (*_TelephonyDataLineOnHookBuilder)(nil)
 
 func (b *_TelephonyDataLineOnHookBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataLineOnHook
 }
 
 func (b *_TelephonyDataLineOnHookBuilder) WithMandatoryFields() TelephonyDataLineOnHookBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumber.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumber.go
index 10fc703e40..80cb67ed51 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumber.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumber.go
@@ -114,6 +114,7 @@ var _ (TelephonyDataRecallLastNumberBuilder) = (*_TelephonyDataRecallLastNumberB
 
 func (b *_TelephonyDataRecallLastNumberBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataRecallLastNumber
 }
 
 func (b *_TelephonyDataRecallLastNumberBuilder) WithMandatoryFields(recallLastNumberType byte, number string) TelephonyDataRecallLastNumberBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumberRequest.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumberRequest.go
index 3f0ae4ddf5..123dc3e2f0 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumberRequest.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRecallLastNumberRequest.go
@@ -108,6 +108,7 @@ var _ (TelephonyDataRecallLastNumberRequestBuilder) = (*_TelephonyDataRecallLast
 
 func (b *_TelephonyDataRecallLastNumberRequestBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataRecallLastNumberRequest
 }
 
 func (b *_TelephonyDataRecallLastNumberRequestBuilder) WithMandatoryFields(recallLastNumberType byte) TelephonyDataRecallLastNumberRequestBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRejectIncomingCall.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRejectIncomingCall.go
index 3a45570471..393b88a807 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRejectIncomingCall.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRejectIncomingCall.go
@@ -96,6 +96,7 @@ var _ (TelephonyDataRejectIncomingCallBuilder) = (*_TelephonyDataRejectIncomingC
 
 func (b *_TelephonyDataRejectIncomingCallBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataRejectIncomingCall
 }
 
 func (b *_TelephonyDataRejectIncomingCallBuilder) WithMandatoryFields() TelephonyDataRejectIncomingCallBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRinging.go b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRinging.go
index 63dc69c731..985b00a4a3 100644
--- a/plc4go/protocols/cbus/readwrite/model/TelephonyDataRinging.go
+++ b/plc4go/protocols/cbus/readwrite/model/TelephonyDataRinging.go
@@ -106,6 +106,7 @@ var _ (TelephonyDataRingingBuilder) = (*_TelephonyDataRingingBuilder)(nil)
 
 func (b *_TelephonyDataRingingBuilder) setParent(contract TelephonyDataContract) {
 	b.TelephonyDataContract = contract
+	contract.(*_TelephonyData)._SubType = b._TelephonyDataRinging
 }
 
 func (b *_TelephonyDataRingingBuilder) WithMandatoryFields(number string) TelephonyDataRingingBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataIndicatorKill.go b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataIndicatorKill.go
index 4c7ae31158..0cce6e54aa 100644
--- a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataIndicatorKill.go
+++ b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataIndicatorKill.go
@@ -96,6 +96,7 @@ var _ (TriggerControlDataIndicatorKillBuilder) = (*_TriggerControlDataIndicatorK
 
 func (b *_TriggerControlDataIndicatorKillBuilder) setParent(contract TriggerControlDataContract) {
 	b.TriggerControlDataContract = contract
+	contract.(*_TriggerControlData)._SubType = b._TriggerControlDataIndicatorKill
 }
 
 func (b *_TriggerControlDataIndicatorKillBuilder) WithMandatoryFields() TriggerControlDataIndicatorKillBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataLabel.go b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataLabel.go
index c756929efe..b7bd649751 100644
--- a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataLabel.go
+++ b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataLabel.go
@@ -127,6 +127,7 @@ var _ (TriggerControlDataLabelBuilder) = (*_TriggerControlDataLabelBuilder)(nil)
 
 func (b *_TriggerControlDataLabelBuilder) setParent(contract TriggerControlDataContract) {
 	b.TriggerControlDataContract = contract
+	contract.(*_TriggerControlData)._SubType = b._TriggerControlDataLabel
 }
 
 func (b *_TriggerControlDataLabelBuilder) WithMandatoryFields(triggerControlOptions TriggerControlLabelOptions, actionSelector byte, data []byte) TriggerControlDataLabelBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerEvent.go b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerEvent.go
index da111514bf..3060f50245 100644
--- a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerEvent.go
+++ b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerEvent.go
@@ -104,6 +104,7 @@ var _ (TriggerControlDataTriggerEventBuilder) = (*_TriggerControlDataTriggerEven
 
 func (b *_TriggerControlDataTriggerEventBuilder) setParent(contract TriggerControlDataContract) {
 	b.TriggerControlDataContract = contract
+	contract.(*_TriggerControlData)._SubType = b._TriggerControlDataTriggerEvent
 }
 
 func (b *_TriggerControlDataTriggerEventBuilder) WithMandatoryFields(actionSelector byte) TriggerControlDataTriggerEventBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMax.go b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMax.go
index 4127dcc874..302bda1b12 100644
--- a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMax.go
+++ b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMax.go
@@ -96,6 +96,7 @@ var _ (TriggerControlDataTriggerMaxBuilder) = (*_TriggerControlDataTriggerMaxBui
 
 func (b *_TriggerControlDataTriggerMaxBuilder) setParent(contract TriggerControlDataContract) {
 	b.TriggerControlDataContract = contract
+	contract.(*_TriggerControlData)._SubType = b._TriggerControlDataTriggerMax
 }
 
 func (b *_TriggerControlDataTriggerMaxBuilder) WithMandatoryFields() TriggerControlDataTriggerMaxBuilder {
diff --git a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMin.go b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMin.go
index 4681edaf7c..7f4bad3e26 100644
--- a/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMin.go
+++ b/plc4go/protocols/cbus/readwrite/model/TriggerControlDataTriggerMin.go
@@ -96,6 +96,7 @@ var _ (TriggerControlDataTriggerMinBuilder) = (*_TriggerControlDataTriggerMinBui
 
 func (b *_TriggerControlDataTriggerMinBuilder) setParent(contract TriggerControlDataContract) {
 	b.TriggerControlDataContract = contract
+	contract.(*_TriggerControlData)._SubType = b._TriggerControlDataTriggerMin
 }
 
 func (b *_TriggerControlDataTriggerMinBuilder) WithMandatoryFields() TriggerControlDataTriggerMinBuilder {
diff --git a/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrame.go b/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrame.go
index dec4934ef5..c97b202087 100644
--- a/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrame.go
+++ b/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrame.go
@@ -127,6 +127,7 @@ var _ (DF1SymbolMessageFrameBuilder) = (*_DF1SymbolMessageFrameBuilder)(nil)
 
 func (b *_DF1SymbolMessageFrameBuilder) setParent(contract DF1SymbolContract) {
 	b.DF1SymbolContract = contract
+	contract.(*_DF1Symbol)._SubType = b._DF1SymbolMessageFrame
 }
 
 func (b *_DF1SymbolMessageFrameBuilder) WithMandatoryFields(destinationAddress uint8, sourceAddress uint8, command DF1Command) DF1SymbolMessageFrameBuilder {
diff --git a/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameACK.go b/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameACK.go
index dceb07f851..62f2090d8d 100644
--- a/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameACK.go
+++ b/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameACK.go
@@ -97,6 +97,7 @@ var _ (DF1SymbolMessageFrameACKBuilder) = (*_DF1SymbolMessageFrameACKBuilder)(ni
 
 func (b *_DF1SymbolMessageFrameACKBuilder) setParent(contract DF1SymbolContract) {
 	b.DF1SymbolContract = contract
+	contract.(*_DF1Symbol)._SubType = b._DF1SymbolMessageFrameACK
 }
 
 func (b *_DF1SymbolMessageFrameACKBuilder) WithMandatoryFields() DF1SymbolMessageFrameACKBuilder {
diff --git a/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameNAK.go b/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameNAK.go
index 6f1577b22d..e0ad861cf3 100644
--- a/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameNAK.go
+++ b/plc4go/protocols/df1/readwrite/model/DF1SymbolMessageFrameNAK.go
@@ -97,6 +97,7 @@ var _ (DF1SymbolMessageFrameNAKBuilder) = (*_DF1SymbolMessageFrameNAKBuilder)(ni
 
 func (b *_DF1SymbolMessageFrameNAKBuilder) setParent(contract DF1SymbolContract) {
 	b.DF1SymbolContract = contract
+	contract.(*_DF1Symbol)._SubType = b._DF1SymbolMessageFrameNAK
 }
 
 func (b *_DF1SymbolMessageFrameNAKBuilder) WithMandatoryFields() DF1SymbolMessageFrameNAKBuilder {
diff --git a/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadRequest.go b/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadRequest.go
index 858b252816..f65cbac470 100644
--- a/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadRequest.go
+++ b/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadRequest.go
@@ -110,6 +110,7 @@ var _ (DF1UnprotectedReadRequestBuilder) = (*_DF1UnprotectedReadRequestBuilder)(
 
 func (b *_DF1UnprotectedReadRequestBuilder) setParent(contract DF1CommandContract) {
 	b.DF1CommandContract = contract
+	contract.(*_DF1Command)._SubType = b._DF1UnprotectedReadRequest
 }
 
 func (b *_DF1UnprotectedReadRequestBuilder) WithMandatoryFields(address uint16, size uint8) DF1UnprotectedReadRequestBuilder {
diff --git a/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadResponse.go b/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadResponse.go
index b2e9e66f2c..8f9f9bcd75 100644
--- a/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadResponse.go
+++ b/plc4go/protocols/df1/readwrite/model/DF1UnprotectedReadResponse.go
@@ -103,6 +103,7 @@ var _ (DF1UnprotectedReadResponseBuilder) = (*_DF1UnprotectedReadResponseBuilder
 
 func (b *_DF1UnprotectedReadResponseBuilder) setParent(contract DF1CommandContract) {
 	b.DF1CommandContract = contract
+	contract.(*_DF1Command)._SubType = b._DF1UnprotectedReadResponse
 }
 
 func (b *_DF1UnprotectedReadResponseBuilder) WithMandatoryFields(data []byte) DF1UnprotectedReadResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/AnsiExtendedSymbolSegment.go b/plc4go/protocols/eip/readwrite/model/AnsiExtendedSymbolSegment.go
index d52792b15d..a0c2acc174 100644
--- a/plc4go/protocols/eip/readwrite/model/AnsiExtendedSymbolSegment.go
+++ b/plc4go/protocols/eip/readwrite/model/AnsiExtendedSymbolSegment.go
@@ -110,6 +110,7 @@ var _ (AnsiExtendedSymbolSegmentBuilder) = (*_AnsiExtendedSymbolSegmentBuilder)(
 
 func (b *_AnsiExtendedSymbolSegmentBuilder) setParent(contract DataSegmentTypeContract) {
 	b.DataSegmentTypeContract = contract
+	contract.(*_DataSegmentType)._SubType = b._AnsiExtendedSymbolSegment
 }
 
 func (b *_AnsiExtendedSymbolSegmentBuilder) WithMandatoryFields(symbol string) AnsiExtendedSymbolSegmentBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipConnectedRequest.go b/plc4go/protocols/eip/readwrite/model/CipConnectedRequest.go
index 3c04ef714e..1535789d95 100644
--- a/plc4go/protocols/eip/readwrite/model/CipConnectedRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/CipConnectedRequest.go
@@ -107,6 +107,7 @@ var _ (CipConnectedRequestBuilder) = (*_CipConnectedRequestBuilder)(nil)
 
 func (b *_CipConnectedRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipConnectedRequest
 }
 
 func (b *_CipConnectedRequestBuilder) WithMandatoryFields(pathSegments []byte) CipConnectedRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipConnectedResponse.go b/plc4go/protocols/eip/readwrite/model/CipConnectedResponse.go
index 765730fd89..69f4ade7f0 100644
--- a/plc4go/protocols/eip/readwrite/model/CipConnectedResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/CipConnectedResponse.go
@@ -120,6 +120,7 @@ var _ (CipConnectedResponseBuilder) = (*_CipConnectedResponseBuilder)(nil)
 
 func (b *_CipConnectedResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipConnectedResponse
 }
 
 func (b *_CipConnectedResponseBuilder) WithMandatoryFields(status uint8, additionalStatusWords uint8) CipConnectedResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseRequest.go b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseRequest.go
index c2c88a1280..88a9504cc2 100644
--- a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseRequest.go
@@ -176,6 +176,7 @@ var _ (CipConnectionManagerCloseRequestBuilder) = (*_CipConnectionManagerCloseRe
 
 func (b *_CipConnectionManagerCloseRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipConnectionManagerCloseRequest
 }
 
 func (b *_CipConnectionManagerCloseRequestBuilder) WithMandatoryFields(requestPathSize uint8, classSegment PathSegment, instanceSegment PathSegment, priority uint8, tickTime uint8, timeoutTicks uint8, connectionSerialNumber uint16, originatorVendorId uint16, originatorSerialNumber uint32, connectionPathSize uint8, connectionPaths []PathSegment) CipConnectionManagerCloseRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseResponse.go b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseResponse.go
index ed497c700f..469804fe86 100644
--- a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerCloseResponse.go
@@ -137,6 +137,7 @@ var _ (CipConnectionManagerCloseResponseBuilder) = (*_CipConnectionManagerCloseR
 
 func (b *_CipConnectionManagerCloseResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipConnectionManagerCloseResponse
 }
 
 func (b *_CipConnectionManagerCloseResponseBuilder) WithMandatoryFields(status uint8, additionalStatusWords uint8, connectionSerialNumber uint16, originatorVendorId uint16, originatorSerialNumber uint32, applicationReplySize uint8) CipConnectionManagerCloseResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerRequest.go b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerRequest.go
index 9191bee87d..2a1bec759a 100644
--- a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerRequest.go
@@ -233,6 +233,7 @@ var _ (CipConnectionManagerRequestBuilder) = (*_CipConnectionManagerRequestBuild
 
 func (b *_CipConnectionManagerRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipConnectionManagerRequest
 }
 
 func (b *_CipConnectionManagerRequestBuilder) WithMandatoryFields(classSegment PathSegment, instanceSegment PathSegment, priority uint8, tickTime uint8, timeoutTicks uint8, otConnectionId uint32, toConnectionId uint32, connectionSerialNumber uint16, originatorVendorId uint16, originatorSerialNumber uint32, timeoutMultiplier uint8, otRpi uint32, otConnectionParameters NetworkConnectionParameters, toRpi uint32, toConnectionParameters NetworkConnectionParameters, transportType TransportType, connectionPathSize uint8, connectionPaths []PathSegment) CipConnectionManagerRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerResponse.go b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerResponse.go
index dc5cf45836..bca46ae63a 100644
--- a/plc4go/protocols/eip/readwrite/model/CipConnectionManagerResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/CipConnectionManagerResponse.go
@@ -143,6 +143,7 @@ var _ (CipConnectionManagerResponseBuilder) = (*_CipConnectionManagerResponseBui
 
 func (b *_CipConnectionManagerResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipConnectionManagerResponse
 }
 
 func (b *_CipConnectionManagerResponseBuilder) WithMandatoryFields(otConnectionId uint32, toConnectionId uint32, connectionSerialNumber uint16, originatorVendorId uint16, originatorSerialNumber uint32, otApi uint32, toApi uint32) CipConnectionManagerResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipIdentity.go b/plc4go/protocols/eip/readwrite/model/CipIdentity.go
index 125348d1b1..97ec624759 100644
--- a/plc4go/protocols/eip/readwrite/model/CipIdentity.go
+++ b/plc4go/protocols/eip/readwrite/model/CipIdentity.go
@@ -182,6 +182,7 @@ var _ (CipIdentityBuilder) = (*_CipIdentityBuilder)(nil)
 
 func (b *_CipIdentityBuilder) setParent(contract CommandSpecificDataItemContract) {
 	b.CommandSpecificDataItemContract = contract
+	contract.(*_CommandSpecificDataItem)._SubType = b._CipIdentity
 }
 
 func (b *_CipIdentityBuilder) WithMandatoryFields(encapsulationProtocolVersion uint16, socketAddressFamily uint16, socketAddressPort uint16, socketAddressAddress []uint8, vendorId uint16, deviceType uint16, productCode uint16, revisionMajor uint8, revisionMinor uint8, status uint16, serialNumber uint32, productName string, state uint8) CipIdentityBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipRRData.go b/plc4go/protocols/eip/readwrite/model/CipRRData.go
index 702a7fa361..a087acdf59 100644
--- a/plc4go/protocols/eip/readwrite/model/CipRRData.go
+++ b/plc4go/protocols/eip/readwrite/model/CipRRData.go
@@ -116,6 +116,7 @@ var _ (CipRRDataBuilder) = (*_CipRRDataBuilder)(nil)
 
 func (b *_CipRRDataBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._CipRRData
 }
 
 func (b *_CipRRDataBuilder) WithMandatoryFields(interfaceHandle uint32, timeout uint16, typeIds []TypeId) CipRRDataBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipReadRequest.go b/plc4go/protocols/eip/readwrite/model/CipReadRequest.go
index e358bfdba5..a274e6b547 100644
--- a/plc4go/protocols/eip/readwrite/model/CipReadRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/CipReadRequest.go
@@ -110,6 +110,7 @@ var _ (CipReadRequestBuilder) = (*_CipReadRequestBuilder)(nil)
 
 func (b *_CipReadRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipReadRequest
 }
 
 func (b *_CipReadRequestBuilder) WithMandatoryFields(tag []byte, elementNb uint16) CipReadRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipReadResponse.go b/plc4go/protocols/eip/readwrite/model/CipReadResponse.go
index 4bbcfc2240..070951d7ff 100644
--- a/plc4go/protocols/eip/readwrite/model/CipReadResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/CipReadResponse.go
@@ -120,6 +120,7 @@ var _ (CipReadResponseBuilder) = (*_CipReadResponseBuilder)(nil)
 
 func (b *_CipReadResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipReadResponse
 }
 
 func (b *_CipReadResponseBuilder) WithMandatoryFields(status uint8, extStatus uint8) CipReadResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipSecurityInformation.go b/plc4go/protocols/eip/readwrite/model/CipSecurityInformation.go
index 43080fbb4f..e84a2bd422 100644
--- a/plc4go/protocols/eip/readwrite/model/CipSecurityInformation.go
+++ b/plc4go/protocols/eip/readwrite/model/CipSecurityInformation.go
@@ -104,6 +104,7 @@ var _ (CipSecurityInformationBuilder) = (*_CipSecurityInformationBuilder)(nil)
 
 func (b *_CipSecurityInformationBuilder) setParent(contract CommandSpecificDataItemContract) {
 	b.CommandSpecificDataItemContract = contract
+	contract.(*_CommandSpecificDataItem)._SubType = b._CipSecurityInformation
 }
 
 func (b *_CipSecurityInformationBuilder) WithMandatoryFields(todoImplement []uint8) CipSecurityInformationBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipUnconnectedRequest.go b/plc4go/protocols/eip/readwrite/model/CipUnconnectedRequest.go
index 2c4542fe94..a50c04c14b 100644
--- a/plc4go/protocols/eip/readwrite/model/CipUnconnectedRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/CipUnconnectedRequest.go
@@ -148,6 +148,7 @@ var _ (CipUnconnectedRequestBuilder) = (*_CipUnconnectedRequestBuilder)(nil)
 
 func (b *_CipUnconnectedRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipUnconnectedRequest
 }
 
 func (b *_CipUnconnectedRequestBuilder) WithMandatoryFields(classSegment PathSegment, instanceSegment PathSegment, unconnectedService CipService, backPlane int8, slot int8) CipUnconnectedRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipWriteRequest.go b/plc4go/protocols/eip/readwrite/model/CipWriteRequest.go
index b1def832ea..4a2b0964ba 100644
--- a/plc4go/protocols/eip/readwrite/model/CipWriteRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/CipWriteRequest.go
@@ -122,6 +122,7 @@ var _ (CipWriteRequestBuilder) = (*_CipWriteRequestBuilder)(nil)
 
 func (b *_CipWriteRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipWriteRequest
 }
 
 func (b *_CipWriteRequestBuilder) WithMandatoryFields(tag []byte, dataType CIPDataTypeCode, elementNb uint16, data []byte) CipWriteRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/CipWriteResponse.go b/plc4go/protocols/eip/readwrite/model/CipWriteResponse.go
index 8d95963d80..55232dfc46 100644
--- a/plc4go/protocols/eip/readwrite/model/CipWriteResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/CipWriteResponse.go
@@ -112,6 +112,7 @@ var _ (CipWriteResponseBuilder) = (*_CipWriteResponseBuilder)(nil)
 
 func (b *_CipWriteResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._CipWriteResponse
 }
 
 func (b *_CipWriteResponseBuilder) WithMandatoryFields(status uint8, extStatus uint8) CipWriteResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/ClassID.go b/plc4go/protocols/eip/readwrite/model/ClassID.go
index 2a9409e912..e9fda4acff 100644
--- a/plc4go/protocols/eip/readwrite/model/ClassID.go
+++ b/plc4go/protocols/eip/readwrite/model/ClassID.go
@@ -110,6 +110,7 @@ var _ (ClassIDBuilder) = (*_ClassIDBuilder)(nil)
 
 func (b *_ClassIDBuilder) setParent(contract LogicalSegmentTypeContract) {
 	b.LogicalSegmentTypeContract = contract
+	contract.(*_LogicalSegmentType)._SubType = b._ClassID
 }
 
 func (b *_ClassIDBuilder) WithMandatoryFields(format uint8, segmentClass uint8) ClassIDBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/ConnectedAddressItem.go b/plc4go/protocols/eip/readwrite/model/ConnectedAddressItem.go
index 2b855b2653..8179146124 100644
--- a/plc4go/protocols/eip/readwrite/model/ConnectedAddressItem.go
+++ b/plc4go/protocols/eip/readwrite/model/ConnectedAddressItem.go
@@ -106,6 +106,7 @@ var _ (ConnectedAddressItemBuilder) = (*_ConnectedAddressItemBuilder)(nil)
 
 func (b *_ConnectedAddressItemBuilder) setParent(contract TypeIdContract) {
 	b.TypeIdContract = contract
+	contract.(*_TypeId)._SubType = b._ConnectedAddressItem
 }
 
 func (b *_ConnectedAddressItemBuilder) WithMandatoryFields(connectionId uint32) ConnectedAddressItemBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/ConnectedDataItem.go b/plc4go/protocols/eip/readwrite/model/ConnectedDataItem.go
index bb44d3c391..ec8c3f7e5c 100644
--- a/plc4go/protocols/eip/readwrite/model/ConnectedDataItem.go
+++ b/plc4go/protocols/eip/readwrite/model/ConnectedDataItem.go
@@ -115,6 +115,7 @@ var _ (ConnectedDataItemBuilder) = (*_ConnectedDataItemBuilder)(nil)
 
 func (b *_ConnectedDataItemBuilder) setParent(contract TypeIdContract) {
 	b.TypeIdContract = contract
+	contract.(*_TypeId)._SubType = b._ConnectedDataItem
 }
 
 func (b *_ConnectedDataItemBuilder) WithMandatoryFields(sequenceCount uint16, service CipService) ConnectedDataItemBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/DataSegment.go b/plc4go/protocols/eip/readwrite/model/DataSegment.go
index e0b986cc04..d57eb10e94 100644
--- a/plc4go/protocols/eip/readwrite/model/DataSegment.go
+++ b/plc4go/protocols/eip/readwrite/model/DataSegment.go
@@ -109,6 +109,7 @@ var _ (DataSegmentBuilder) = (*_DataSegmentBuilder)(nil)
 
 func (b *_DataSegmentBuilder) setParent(contract PathSegmentContract) {
 	b.PathSegmentContract = contract
+	contract.(*_PathSegment)._SubType = b._DataSegment
 }
 
 func (b *_DataSegmentBuilder) WithMandatoryFields(segmentType DataSegmentType) DataSegmentBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/EipConnectionRequest.go b/plc4go/protocols/eip/readwrite/model/EipConnectionRequest.go
index 0001df4b38..cba6c7d9f0 100644
--- a/plc4go/protocols/eip/readwrite/model/EipConnectionRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/EipConnectionRequest.go
@@ -102,6 +102,7 @@ var _ (EipConnectionRequestBuilder) = (*_EipConnectionRequestBuilder)(nil)
 
 func (b *_EipConnectionRequestBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._EipConnectionRequest
 }
 
 func (b *_EipConnectionRequestBuilder) WithMandatoryFields() EipConnectionRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/EipConnectionResponse.go b/plc4go/protocols/eip/readwrite/model/EipConnectionResponse.go
index 0616bcbd40..518dc39f1a 100644
--- a/plc4go/protocols/eip/readwrite/model/EipConnectionResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/EipConnectionResponse.go
@@ -102,6 +102,7 @@ var _ (EipConnectionResponseBuilder) = (*_EipConnectionResponseBuilder)(nil)
 
 func (b *_EipConnectionResponseBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._EipConnectionResponse
 }
 
 func (b *_EipConnectionResponseBuilder) WithMandatoryFields() EipConnectionResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/EipDisconnectRequest.go b/plc4go/protocols/eip/readwrite/model/EipDisconnectRequest.go
index 858c4f6903..de41b1a170 100644
--- a/plc4go/protocols/eip/readwrite/model/EipDisconnectRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/EipDisconnectRequest.go
@@ -96,6 +96,7 @@ var _ (EipDisconnectRequestBuilder) = (*_EipDisconnectRequestBuilder)(nil)
 
 func (b *_EipDisconnectRequestBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._EipDisconnectRequest
 }
 
 func (b *_EipDisconnectRequestBuilder) WithMandatoryFields() EipDisconnectRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/EipListIdentityRequest.go b/plc4go/protocols/eip/readwrite/model/EipListIdentityRequest.go
index bdfae0c9bd..bfcd95f6b8 100644
--- a/plc4go/protocols/eip/readwrite/model/EipListIdentityRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/EipListIdentityRequest.go
@@ -96,6 +96,7 @@ var _ (EipListIdentityRequestBuilder) = (*_EipListIdentityRequestBuilder)(nil)
 
 func (b *_EipListIdentityRequestBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._EipListIdentityRequest
 }
 
 func (b *_EipListIdentityRequestBuilder) WithMandatoryFields() EipListIdentityRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/EipListIdentityResponse.go b/plc4go/protocols/eip/readwrite/model/EipListIdentityResponse.go
index fa1076479a..43cbf13de7 100644
--- a/plc4go/protocols/eip/readwrite/model/EipListIdentityResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/EipListIdentityResponse.go
@@ -104,6 +104,7 @@ var _ (EipListIdentityResponseBuilder) = (*_EipListIdentityResponseBuilder)(nil)
 
 func (b *_EipListIdentityResponseBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._EipListIdentityResponse
 }
 
 func (b *_EipListIdentityResponseBuilder) WithMandatoryFields(items []CommandSpecificDataItem) EipListIdentityResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/GetAttributeAllRequest.go b/plc4go/protocols/eip/readwrite/model/GetAttributeAllRequest.go
index 0465df736f..2acd4ee035 100644
--- a/plc4go/protocols/eip/readwrite/model/GetAttributeAllRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/GetAttributeAllRequest.go
@@ -120,6 +120,7 @@ var _ (GetAttributeAllRequestBuilder) = (*_GetAttributeAllRequestBuilder)(nil)
 
 func (b *_GetAttributeAllRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._GetAttributeAllRequest
 }
 
 func (b *_GetAttributeAllRequestBuilder) WithMandatoryFields(classSegment PathSegment, instanceSegment PathSegment) GetAttributeAllRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/GetAttributeAllResponse.go b/plc4go/protocols/eip/readwrite/model/GetAttributeAllResponse.go
index 3601c17eb8..1dabe645c4 100644
--- a/plc4go/protocols/eip/readwrite/model/GetAttributeAllResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/GetAttributeAllResponse.go
@@ -120,6 +120,7 @@ var _ (GetAttributeAllResponseBuilder) = (*_GetAttributeAllResponseBuilder)(nil)
 
 func (b *_GetAttributeAllResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._GetAttributeAllResponse
 }
 
 func (b *_GetAttributeAllResponseBuilder) WithMandatoryFields(status uint8, extStatus uint8) GetAttributeAllResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/GetAttributeListRequest.go b/plc4go/protocols/eip/readwrite/model/GetAttributeListRequest.go
index a7f094c815..0c55571e18 100644
--- a/plc4go/protocols/eip/readwrite/model/GetAttributeListRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/GetAttributeListRequest.go
@@ -96,6 +96,7 @@ var _ (GetAttributeListRequestBuilder) = (*_GetAttributeListRequestBuilder)(nil)
 
 func (b *_GetAttributeListRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._GetAttributeListRequest
 }
 
 func (b *_GetAttributeListRequestBuilder) WithMandatoryFields() GetAttributeListRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/GetAttributeListResponse.go b/plc4go/protocols/eip/readwrite/model/GetAttributeListResponse.go
index 1f083d3599..ffd59b79de 100644
--- a/plc4go/protocols/eip/readwrite/model/GetAttributeListResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/GetAttributeListResponse.go
@@ -96,6 +96,7 @@ var _ (GetAttributeListResponseBuilder) = (*_GetAttributeListResponseBuilder)(ni
 
 func (b *_GetAttributeListResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._GetAttributeListResponse
 }
 
 func (b *_GetAttributeListResponseBuilder) WithMandatoryFields() GetAttributeListResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/GetAttributeSingleRequest.go b/plc4go/protocols/eip/readwrite/model/GetAttributeSingleRequest.go
index a7337491ff..58b058fb8f 100644
--- a/plc4go/protocols/eip/readwrite/model/GetAttributeSingleRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/GetAttributeSingleRequest.go
@@ -96,6 +96,7 @@ var _ (GetAttributeSingleRequestBuilder) = (*_GetAttributeSingleRequestBuilder)(
 
 func (b *_GetAttributeSingleRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._GetAttributeSingleRequest
 }
 
 func (b *_GetAttributeSingleRequestBuilder) WithMandatoryFields() GetAttributeSingleRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/GetAttributeSingleResponse.go b/plc4go/protocols/eip/readwrite/model/GetAttributeSingleResponse.go
index 38f56a51e7..da02e870ea 100644
--- a/plc4go/protocols/eip/readwrite/model/GetAttributeSingleResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/GetAttributeSingleResponse.go
@@ -96,6 +96,7 @@ var _ (GetAttributeSingleResponseBuilder) = (*_GetAttributeSingleResponseBuilder
 
 func (b *_GetAttributeSingleResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._GetAttributeSingleResponse
 }
 
 func (b *_GetAttributeSingleResponseBuilder) WithMandatoryFields() GetAttributeSingleResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/InstanceID.go b/plc4go/protocols/eip/readwrite/model/InstanceID.go
index 3e5f4c8d4c..3a6bcad926 100644
--- a/plc4go/protocols/eip/readwrite/model/InstanceID.go
+++ b/plc4go/protocols/eip/readwrite/model/InstanceID.go
@@ -110,6 +110,7 @@ var _ (InstanceIDBuilder) = (*_InstanceIDBuilder)(nil)
 
 func (b *_InstanceIDBuilder) setParent(contract LogicalSegmentTypeContract) {
 	b.LogicalSegmentTypeContract = contract
+	contract.(*_LogicalSegmentType)._SubType = b._InstanceID
 }
 
 func (b *_InstanceIDBuilder) WithMandatoryFields(format uint8, instance uint8) InstanceIDBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/ListServicesRequest.go b/plc4go/protocols/eip/readwrite/model/ListServicesRequest.go
index 4de717fb4a..3e250eebbc 100644
--- a/plc4go/protocols/eip/readwrite/model/ListServicesRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/ListServicesRequest.go
@@ -96,6 +96,7 @@ var _ (ListServicesRequestBuilder) = (*_ListServicesRequestBuilder)(nil)
 
 func (b *_ListServicesRequestBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._ListServicesRequest
 }
 
 func (b *_ListServicesRequestBuilder) WithMandatoryFields() ListServicesRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/ListServicesResponse.go b/plc4go/protocols/eip/readwrite/model/ListServicesResponse.go
index 36eb8fb5f5..6f2b5a5630 100644
--- a/plc4go/protocols/eip/readwrite/model/ListServicesResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/ListServicesResponse.go
@@ -104,6 +104,7 @@ var _ (ListServicesResponseBuilder) = (*_ListServicesResponseBuilder)(nil)
 
 func (b *_ListServicesResponseBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._ListServicesResponse
 }
 
 func (b *_ListServicesResponseBuilder) WithMandatoryFields(typeIds []TypeId) ListServicesResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/LogicalSegment.go b/plc4go/protocols/eip/readwrite/model/LogicalSegment.go
index e7614b0070..e162801d02 100644
--- a/plc4go/protocols/eip/readwrite/model/LogicalSegment.go
+++ b/plc4go/protocols/eip/readwrite/model/LogicalSegment.go
@@ -109,6 +109,7 @@ var _ (LogicalSegmentBuilder) = (*_LogicalSegmentBuilder)(nil)
 
 func (b *_LogicalSegmentBuilder) setParent(contract PathSegmentContract) {
 	b.PathSegmentContract = contract
+	contract.(*_PathSegment)._SubType = b._LogicalSegment
 }
 
 func (b *_LogicalSegmentBuilder) WithMandatoryFields(segmentType LogicalSegmentType) LogicalSegmentBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/MemberID.go b/plc4go/protocols/eip/readwrite/model/MemberID.go
index 9815d755d2..8460f0faec 100644
--- a/plc4go/protocols/eip/readwrite/model/MemberID.go
+++ b/plc4go/protocols/eip/readwrite/model/MemberID.go
@@ -110,6 +110,7 @@ var _ (MemberIDBuilder) = (*_MemberIDBuilder)(nil)
 
 func (b *_MemberIDBuilder) setParent(contract LogicalSegmentTypeContract) {
 	b.LogicalSegmentTypeContract = contract
+	contract.(*_LogicalSegmentType)._SubType = b._MemberID
 }
 
 func (b *_MemberIDBuilder) WithMandatoryFields(format uint8, instance uint8) MemberIDBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/MultipleServiceRequest.go b/plc4go/protocols/eip/readwrite/model/MultipleServiceRequest.go
index e677552232..9fc27616fa 100644
--- a/plc4go/protocols/eip/readwrite/model/MultipleServiceRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/MultipleServiceRequest.go
@@ -113,6 +113,7 @@ var _ (MultipleServiceRequestBuilder) = (*_MultipleServiceRequestBuilder)(nil)
 
 func (b *_MultipleServiceRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._MultipleServiceRequest
 }
 
 func (b *_MultipleServiceRequestBuilder) WithMandatoryFields(data Services) MultipleServiceRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/MultipleServiceResponse.go b/plc4go/protocols/eip/readwrite/model/MultipleServiceResponse.go
index 60e9d31e03..7061b832fb 100644
--- a/plc4go/protocols/eip/readwrite/model/MultipleServiceResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/MultipleServiceResponse.go
@@ -130,6 +130,7 @@ var _ (MultipleServiceResponseBuilder) = (*_MultipleServiceResponseBuilder)(nil)
 
 func (b *_MultipleServiceResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._MultipleServiceResponse
 }
 
 func (b *_MultipleServiceResponseBuilder) WithMandatoryFields(status uint8, extStatus uint8, serviceNb uint16, offsets []uint16, servicesData []byte) MultipleServiceResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/NullAddressItem.go b/plc4go/protocols/eip/readwrite/model/NullAddressItem.go
index ca8a8660b7..ff5f5d4833 100644
--- a/plc4go/protocols/eip/readwrite/model/NullAddressItem.go
+++ b/plc4go/protocols/eip/readwrite/model/NullAddressItem.go
@@ -100,6 +100,7 @@ var _ (NullAddressItemBuilder) = (*_NullAddressItemBuilder)(nil)
 
 func (b *_NullAddressItemBuilder) setParent(contract TypeIdContract) {
 	b.TypeIdContract = contract
+	contract.(*_TypeId)._SubType = b._NullAddressItem
 }
 
 func (b *_NullAddressItemBuilder) WithMandatoryFields() NullAddressItemBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/NullCommandRequest.go b/plc4go/protocols/eip/readwrite/model/NullCommandRequest.go
index ce77526077..201b559f68 100644
--- a/plc4go/protocols/eip/readwrite/model/NullCommandRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/NullCommandRequest.go
@@ -96,6 +96,7 @@ var _ (NullCommandRequestBuilder) = (*_NullCommandRequestBuilder)(nil)
 
 func (b *_NullCommandRequestBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._NullCommandRequest
 }
 
 func (b *_NullCommandRequestBuilder) WithMandatoryFields() NullCommandRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/NullCommandResponse.go b/plc4go/protocols/eip/readwrite/model/NullCommandResponse.go
index 60457f28ed..0e72b4b3c7 100644
--- a/plc4go/protocols/eip/readwrite/model/NullCommandResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/NullCommandResponse.go
@@ -96,6 +96,7 @@ var _ (NullCommandResponseBuilder) = (*_NullCommandResponseBuilder)(nil)
 
 func (b *_NullCommandResponseBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._NullCommandResponse
 }
 
 func (b *_NullCommandResponseBuilder) WithMandatoryFields() NullCommandResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/NullEipConnectionResponse.go b/plc4go/protocols/eip/readwrite/model/NullEipConnectionResponse.go
index acee80218d..fcf8f54789 100644
--- a/plc4go/protocols/eip/readwrite/model/NullEipConnectionResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/NullEipConnectionResponse.go
@@ -96,6 +96,7 @@ var _ (NullEipConnectionResponseBuilder) = (*_NullEipConnectionResponseBuilder)(
 
 func (b *_NullEipConnectionResponseBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._NullEipConnectionResponse
 }
 
 func (b *_NullEipConnectionResponseBuilder) WithMandatoryFields() NullEipConnectionResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/NullListServicesResponse.go b/plc4go/protocols/eip/readwrite/model/NullListServicesResponse.go
index aaf4f60d15..5deafd9506 100644
--- a/plc4go/protocols/eip/readwrite/model/NullListServicesResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/NullListServicesResponse.go
@@ -96,6 +96,7 @@ var _ (NullListServicesResponseBuilder) = (*_NullListServicesResponseBuilder)(ni
 
 func (b *_NullListServicesResponseBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._NullListServicesResponse
 }
 
 func (b *_NullListServicesResponseBuilder) WithMandatoryFields() NullListServicesResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/PortSegment.go b/plc4go/protocols/eip/readwrite/model/PortSegment.go
index 781c0c5782..bac50a0efa 100644
--- a/plc4go/protocols/eip/readwrite/model/PortSegment.go
+++ b/plc4go/protocols/eip/readwrite/model/PortSegment.go
@@ -109,6 +109,7 @@ var _ (PortSegmentBuilder) = (*_PortSegmentBuilder)(nil)
 
 func (b *_PortSegmentBuilder) setParent(contract PathSegmentContract) {
 	b.PathSegmentContract = contract
+	contract.(*_PathSegment)._SubType = b._PortSegment
 }
 
 func (b *_PortSegmentBuilder) WithMandatoryFields(segmentType PortSegmentType) PortSegmentBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/PortSegmentExtended.go b/plc4go/protocols/eip/readwrite/model/PortSegmentExtended.go
index 5ac37ff7d5..d33d6eeb40 100644
--- a/plc4go/protocols/eip/readwrite/model/PortSegmentExtended.go
+++ b/plc4go/protocols/eip/readwrite/model/PortSegmentExtended.go
@@ -118,6 +118,7 @@ var _ (PortSegmentExtendedBuilder) = (*_PortSegmentExtendedBuilder)(nil)
 
 func (b *_PortSegmentExtendedBuilder) setParent(contract PortSegmentTypeContract) {
 	b.PortSegmentTypeContract = contract
+	contract.(*_PortSegmentType)._SubType = b._PortSegmentExtended
 }
 
 func (b *_PortSegmentExtendedBuilder) WithMandatoryFields(port uint8, linkAddressSize uint8, address string) PortSegmentExtendedBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/PortSegmentNormal.go b/plc4go/protocols/eip/readwrite/model/PortSegmentNormal.go
index 3bd07b1926..f4b3970e2c 100644
--- a/plc4go/protocols/eip/readwrite/model/PortSegmentNormal.go
+++ b/plc4go/protocols/eip/readwrite/model/PortSegmentNormal.go
@@ -110,6 +110,7 @@ var _ (PortSegmentNormalBuilder) = (*_PortSegmentNormalBuilder)(nil)
 
 func (b *_PortSegmentNormalBuilder) setParent(contract PortSegmentTypeContract) {
 	b.PortSegmentTypeContract = contract
+	contract.(*_PortSegmentType)._SubType = b._PortSegmentNormal
 }
 
 func (b *_PortSegmentNormalBuilder) WithMandatoryFields(port uint8, linkAddress uint8) PortSegmentNormalBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/SendUnitData.go b/plc4go/protocols/eip/readwrite/model/SendUnitData.go
index 313ad3eeee..8ea19d5b50 100644
--- a/plc4go/protocols/eip/readwrite/model/SendUnitData.go
+++ b/plc4go/protocols/eip/readwrite/model/SendUnitData.go
@@ -113,6 +113,7 @@ var _ (SendUnitDataBuilder) = (*_SendUnitDataBuilder)(nil)
 
 func (b *_SendUnitDataBuilder) setParent(contract EipPacketContract) {
 	b.EipPacketContract = contract
+	contract.(*_EipPacket)._SubType = b._SendUnitData
 }
 
 func (b *_SendUnitDataBuilder) WithMandatoryFields(timeout uint16, typeIds []TypeId) SendUnitDataBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/ServicesResponse.go b/plc4go/protocols/eip/readwrite/model/ServicesResponse.go
index eb804a8d22..d773146c44 100644
--- a/plc4go/protocols/eip/readwrite/model/ServicesResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/ServicesResponse.go
@@ -125,6 +125,7 @@ var _ (ServicesResponseBuilder) = (*_ServicesResponseBuilder)(nil)
 
 func (b *_ServicesResponseBuilder) setParent(contract TypeIdContract) {
 	b.TypeIdContract = contract
+	contract.(*_TypeId)._SubType = b._ServicesResponse
 }
 
 func (b *_ServicesResponseBuilder) WithMandatoryFields(encapsulationProtocol uint16, supportsCIPEncapsulation bool, supportsUDP bool, data []byte) ServicesResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/SetAttributeAllRequest.go b/plc4go/protocols/eip/readwrite/model/SetAttributeAllRequest.go
index 8c4de6f3c9..17d1c46169 100644
--- a/plc4go/protocols/eip/readwrite/model/SetAttributeAllRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/SetAttributeAllRequest.go
@@ -96,6 +96,7 @@ var _ (SetAttributeAllRequestBuilder) = (*_SetAttributeAllRequestBuilder)(nil)
 
 func (b *_SetAttributeAllRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._SetAttributeAllRequest
 }
 
 func (b *_SetAttributeAllRequestBuilder) WithMandatoryFields() SetAttributeAllRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/SetAttributeAllResponse.go b/plc4go/protocols/eip/readwrite/model/SetAttributeAllResponse.go
index 609a1aac81..7d882d0114 100644
--- a/plc4go/protocols/eip/readwrite/model/SetAttributeAllResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/SetAttributeAllResponse.go
@@ -96,6 +96,7 @@ var _ (SetAttributeAllResponseBuilder) = (*_SetAttributeAllResponseBuilder)(nil)
 
 func (b *_SetAttributeAllResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._SetAttributeAllResponse
 }
 
 func (b *_SetAttributeAllResponseBuilder) WithMandatoryFields() SetAttributeAllResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/SetAttributeListRequest.go b/plc4go/protocols/eip/readwrite/model/SetAttributeListRequest.go
index bdd5bb7c16..0cfd483a78 100644
--- a/plc4go/protocols/eip/readwrite/model/SetAttributeListRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/SetAttributeListRequest.go
@@ -96,6 +96,7 @@ var _ (SetAttributeListRequestBuilder) = (*_SetAttributeListRequestBuilder)(nil)
 
 func (b *_SetAttributeListRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._SetAttributeListRequest
 }
 
 func (b *_SetAttributeListRequestBuilder) WithMandatoryFields() SetAttributeListRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/SetAttributeListResponse.go b/plc4go/protocols/eip/readwrite/model/SetAttributeListResponse.go
index 876be74c99..44e6305f91 100644
--- a/plc4go/protocols/eip/readwrite/model/SetAttributeListResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/SetAttributeListResponse.go
@@ -96,6 +96,7 @@ var _ (SetAttributeListResponseBuilder) = (*_SetAttributeListResponseBuilder)(ni
 
 func (b *_SetAttributeListResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._SetAttributeListResponse
 }
 
 func (b *_SetAttributeListResponseBuilder) WithMandatoryFields() SetAttributeListResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/SetAttributeSingleRequest.go b/plc4go/protocols/eip/readwrite/model/SetAttributeSingleRequest.go
index 546018615c..315f0bf280 100644
--- a/plc4go/protocols/eip/readwrite/model/SetAttributeSingleRequest.go
+++ b/plc4go/protocols/eip/readwrite/model/SetAttributeSingleRequest.go
@@ -96,6 +96,7 @@ var _ (SetAttributeSingleRequestBuilder) = (*_SetAttributeSingleRequestBuilder)(
 
 func (b *_SetAttributeSingleRequestBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._SetAttributeSingleRequest
 }
 
 func (b *_SetAttributeSingleRequestBuilder) WithMandatoryFields() SetAttributeSingleRequestBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/SetAttributeSingleResponse.go b/plc4go/protocols/eip/readwrite/model/SetAttributeSingleResponse.go
index 43b15e5622..fd59eaf2cb 100644
--- a/plc4go/protocols/eip/readwrite/model/SetAttributeSingleResponse.go
+++ b/plc4go/protocols/eip/readwrite/model/SetAttributeSingleResponse.go
@@ -96,6 +96,7 @@ var _ (SetAttributeSingleResponseBuilder) = (*_SetAttributeSingleResponseBuilder
 
 func (b *_SetAttributeSingleResponseBuilder) setParent(contract CipServiceContract) {
 	b.CipServiceContract = contract
+	contract.(*_CipService)._SubType = b._SetAttributeSingleResponse
 }
 
 func (b *_SetAttributeSingleResponseBuilder) WithMandatoryFields() SetAttributeSingleResponseBuilder {
diff --git a/plc4go/protocols/eip/readwrite/model/UnConnectedDataItem.go b/plc4go/protocols/eip/readwrite/model/UnConnectedDataItem.go
index b6b3840f09..ef79a76047 100644
--- a/plc4go/protocols/eip/readwrite/model/UnConnectedDataItem.go
+++ b/plc4go/protocols/eip/readwrite/model/UnConnectedDataItem.go
@@ -109,6 +109,7 @@ var _ (UnConnectedDataItemBuilder) = (*_UnConnectedDataItemBuilder)(nil)
 
 func (b *_UnConnectedDataItemBuilder) setParent(contract TypeIdContract) {
 	b.TypeIdContract = contract
+	contract.(*_TypeId)._SubType = b._UnConnectedDataItem
 }
 
 func (b *_UnConnectedDataItemBuilder) WithMandatoryFields(service CipService) UnConnectedDataItemBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataCommandProtocolVersion.go b/plc4go/protocols/firmata/readwrite/model/FirmataCommandProtocolVersion.go
index 24a9d1fe18..7b59c1b7fa 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataCommandProtocolVersion.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataCommandProtocolVersion.go
@@ -110,6 +110,7 @@ var _ (FirmataCommandProtocolVersionBuilder) = (*_FirmataCommandProtocolVersionB
 
 func (b *_FirmataCommandProtocolVersionBuilder) setParent(contract FirmataCommandContract) {
 	b.FirmataCommandContract = contract
+	contract.(*_FirmataCommand)._SubType = b._FirmataCommandProtocolVersion
 }
 
 func (b *_FirmataCommandProtocolVersionBuilder) WithMandatoryFields(majorVersion uint8, minorVersion uint8) FirmataCommandProtocolVersionBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetDigitalPinValue.go b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetDigitalPinValue.go
index 57dfc8489d..82de359780 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetDigitalPinValue.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetDigitalPinValue.go
@@ -112,6 +112,7 @@ var _ (FirmataCommandSetDigitalPinValueBuilder) = (*_FirmataCommandSetDigitalPin
 
 func (b *_FirmataCommandSetDigitalPinValueBuilder) setParent(contract FirmataCommandContract) {
 	b.FirmataCommandContract = contract
+	contract.(*_FirmataCommand)._SubType = b._FirmataCommandSetDigitalPinValue
 }
 
 func (b *_FirmataCommandSetDigitalPinValueBuilder) WithMandatoryFields(pin uint8, on bool) FirmataCommandSetDigitalPinValueBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetPinMode.go b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetPinMode.go
index 72a899cc20..315cdc1fa3 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetPinMode.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSetPinMode.go
@@ -110,6 +110,7 @@ var _ (FirmataCommandSetPinModeBuilder) = (*_FirmataCommandSetPinModeBuilder)(ni
 
 func (b *_FirmataCommandSetPinModeBuilder) setParent(contract FirmataCommandContract) {
 	b.FirmataCommandContract = contract
+	contract.(*_FirmataCommand)._SubType = b._FirmataCommandSetPinMode
 }
 
 func (b *_FirmataCommandSetPinModeBuilder) WithMandatoryFields(pin uint8, mode PinMode) FirmataCommandSetPinModeBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSysex.go b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSysex.go
index fc28ffb189..039d32e249 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSysex.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSysex.go
@@ -111,6 +111,7 @@ var _ (FirmataCommandSysexBuilder) = (*_FirmataCommandSysexBuilder)(nil)
 
 func (b *_FirmataCommandSysexBuilder) setParent(contract FirmataCommandContract) {
 	b.FirmataCommandContract = contract
+	contract.(*_FirmataCommand)._SubType = b._FirmataCommandSysex
 }
 
 func (b *_FirmataCommandSysexBuilder) WithMandatoryFields(command SysexCommand) FirmataCommandSysexBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSystemReset.go b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSystemReset.go
index 7ba9a01daa..01921ab192 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataCommandSystemReset.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataCommandSystemReset.go
@@ -96,6 +96,7 @@ var _ (FirmataCommandSystemResetBuilder) = (*_FirmataCommandSystemResetBuilder)(
 
 func (b *_FirmataCommandSystemResetBuilder) setParent(contract FirmataCommandContract) {
 	b.FirmataCommandContract = contract
+	contract.(*_FirmataCommand)._SubType = b._FirmataCommandSystemReset
 }
 
 func (b *_FirmataCommandSystemResetBuilder) WithMandatoryFields() FirmataCommandSystemResetBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataMessageAnalogIO.go b/plc4go/protocols/firmata/readwrite/model/FirmataMessageAnalogIO.go
index 0852c3ca41..aa34777eee 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataMessageAnalogIO.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataMessageAnalogIO.go
@@ -112,6 +112,7 @@ var _ (FirmataMessageAnalogIOBuilder) = (*_FirmataMessageAnalogIOBuilder)(nil)
 
 func (b *_FirmataMessageAnalogIOBuilder) setParent(contract FirmataMessageContract) {
 	b.FirmataMessageContract = contract
+	contract.(*_FirmataMessage)._SubType = b._FirmataMessageAnalogIO
 }
 
 func (b *_FirmataMessageAnalogIOBuilder) WithMandatoryFields(pin uint8, data []int8) FirmataMessageAnalogIOBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataMessageCommand.go b/plc4go/protocols/firmata/readwrite/model/FirmataMessageCommand.go
index fa77e46ec1..9dfaffd42d 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataMessageCommand.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataMessageCommand.go
@@ -111,6 +111,7 @@ var _ (FirmataMessageCommandBuilder) = (*_FirmataMessageCommandBuilder)(nil)
 
 func (b *_FirmataMessageCommandBuilder) setParent(contract FirmataMessageContract) {
 	b.FirmataMessageContract = contract
+	contract.(*_FirmataMessage)._SubType = b._FirmataMessageCommand
 }
 
 func (b *_FirmataMessageCommandBuilder) WithMandatoryFields(command FirmataCommand) FirmataMessageCommandBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataMessageDigitalIO.go b/plc4go/protocols/firmata/readwrite/model/FirmataMessageDigitalIO.go
index 14c8ec188a..ecf1670d0c 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataMessageDigitalIO.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataMessageDigitalIO.go
@@ -112,6 +112,7 @@ var _ (FirmataMessageDigitalIOBuilder) = (*_FirmataMessageDigitalIOBuilder)(nil)
 
 func (b *_FirmataMessageDigitalIOBuilder) setParent(contract FirmataMessageContract) {
 	b.FirmataMessageContract = contract
+	contract.(*_FirmataMessage)._SubType = b._FirmataMessageDigitalIO
 }
 
 func (b *_FirmataMessageDigitalIOBuilder) WithMandatoryFields(pinBlock uint8, data []int8) FirmataMessageDigitalIOBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeAnalogPinValue.go b/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeAnalogPinValue.go
index 9ecdeba7c1..82d3ff502b 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeAnalogPinValue.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeAnalogPinValue.go
@@ -114,6 +114,7 @@ var _ (FirmataMessageSubscribeAnalogPinValueBuilder) = (*_FirmataMessageSubscrib
 
 func (b *_FirmataMessageSubscribeAnalogPinValueBuilder) setParent(contract FirmataMessageContract) {
 	b.FirmataMessageContract = contract
+	contract.(*_FirmataMessage)._SubType = b._FirmataMessageSubscribeAnalogPinValue
 }
 
 func (b *_FirmataMessageSubscribeAnalogPinValueBuilder) WithMandatoryFields(pin uint8, enable bool) FirmataMessageSubscribeAnalogPinValueBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeDigitalPinValue.go b/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeDigitalPinValue.go
index a3f09356fa..2f137acce6 100644
--- a/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeDigitalPinValue.go
+++ b/plc4go/protocols/firmata/readwrite/model/FirmataMessageSubscribeDigitalPinValue.go
@@ -114,6 +114,7 @@ var _ (FirmataMessageSubscribeDigitalPinValueBuilder) = (*_FirmataMessageSubscri
 
 func (b *_FirmataMessageSubscribeDigitalPinValueBuilder) setParent(contract FirmataMessageContract) {
 	b.FirmataMessageContract = contract
+	contract.(*_FirmataMessage)._SubType = b._FirmataMessageSubscribeDigitalPinValue
 }
 
 func (b *_FirmataMessageSubscribeDigitalPinValueBuilder) WithMandatoryFields(pin uint8, enable bool) FirmataMessageSubscribeDigitalPinValueBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryRequest.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryRequest.go
index 65f106ab9a..ee18ffa178 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryRequest.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryRequest.go
@@ -96,6 +96,7 @@ var _ (SysexCommandAnalogMappingQueryRequestBuilder) = (*_SysexCommandAnalogMapp
 
 func (b *_SysexCommandAnalogMappingQueryRequestBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandAnalogMappingQueryRequest
 }
 
 func (b *_SysexCommandAnalogMappingQueryRequestBuilder) WithMandatoryFields() SysexCommandAnalogMappingQueryRequestBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryResponse.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryResponse.go
index 945ab8c8ba..3226970771 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryResponse.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingQueryResponse.go
@@ -104,6 +104,7 @@ var _ (SysexCommandAnalogMappingQueryResponseBuilder) = (*_SysexCommandAnalogMap
 
 func (b *_SysexCommandAnalogMappingQueryResponseBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandAnalogMappingQueryResponse
 }
 
 func (b *_SysexCommandAnalogMappingQueryResponseBuilder) WithMandatoryFields(pin uint8) SysexCommandAnalogMappingQueryResponseBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingResponse.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingResponse.go
index 960b0c0e83..1a8253dfab 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingResponse.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandAnalogMappingResponse.go
@@ -96,6 +96,7 @@ var _ (SysexCommandAnalogMappingResponseBuilder) = (*_SysexCommandAnalogMappingR
 
 func (b *_SysexCommandAnalogMappingResponseBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandAnalogMappingResponse
 }
 
 func (b *_SysexCommandAnalogMappingResponseBuilder) WithMandatoryFields() SysexCommandAnalogMappingResponseBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityQuery.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityQuery.go
index d255cd0634..4dc4b9bbd0 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityQuery.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityQuery.go
@@ -96,6 +96,7 @@ var _ (SysexCommandCapabilityQueryBuilder) = (*_SysexCommandCapabilityQueryBuild
 
 func (b *_SysexCommandCapabilityQueryBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandCapabilityQuery
 }
 
 func (b *_SysexCommandCapabilityQueryBuilder) WithMandatoryFields() SysexCommandCapabilityQueryBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityResponse.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityResponse.go
index 24ddd9ad40..332f94b6e8 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityResponse.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandCapabilityResponse.go
@@ -96,6 +96,7 @@ var _ (SysexCommandCapabilityResponseBuilder) = (*_SysexCommandCapabilityRespons
 
 func (b *_SysexCommandCapabilityResponseBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandCapabilityResponse
 }
 
 func (b *_SysexCommandCapabilityResponseBuilder) WithMandatoryFields() SysexCommandCapabilityResponseBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedAnalog.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedAnalog.go
index f0d7b2355c..f868638ad8 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedAnalog.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedAnalog.go
@@ -96,6 +96,7 @@ var _ (SysexCommandExtendedAnalogBuilder) = (*_SysexCommandExtendedAnalogBuilder
 
 func (b *_SysexCommandExtendedAnalogBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandExtendedAnalog
 }
 
 func (b *_SysexCommandExtendedAnalogBuilder) WithMandatoryFields() SysexCommandExtendedAnalogBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedId.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedId.go
index abe944f322..73f4880ecb 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedId.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandExtendedId.go
@@ -104,6 +104,7 @@ var _ (SysexCommandExtendedIdBuilder) = (*_SysexCommandExtendedIdBuilder)(nil)
 
 func (b *_SysexCommandExtendedIdBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandExtendedId
 }
 
 func (b *_SysexCommandExtendedIdBuilder) WithMandatoryFields(id []int8) SysexCommandExtendedIdBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateQuery.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateQuery.go
index fdac402f9f..64f9d2d248 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateQuery.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateQuery.go
@@ -104,6 +104,7 @@ var _ (SysexCommandPinStateQueryBuilder) = (*_SysexCommandPinStateQueryBuilder)(
 
 func (b *_SysexCommandPinStateQueryBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandPinStateQuery
 }
 
 func (b *_SysexCommandPinStateQueryBuilder) WithMandatoryFields(pin uint8) SysexCommandPinStateQueryBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateResponse.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateResponse.go
index 9f35f1db27..3c3a06c931 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateResponse.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandPinStateResponse.go
@@ -116,6 +116,7 @@ var _ (SysexCommandPinStateResponseBuilder) = (*_SysexCommandPinStateResponseBui
 
 func (b *_SysexCommandPinStateResponseBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandPinStateResponse
 }
 
 func (b *_SysexCommandPinStateResponseBuilder) WithMandatoryFields(pin uint8, pinMode uint8, pinState uint8) SysexCommandPinStateResponseBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareRequest.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareRequest.go
index 186171b299..71aecf0398 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareRequest.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareRequest.go
@@ -96,6 +96,7 @@ var _ (SysexCommandReportFirmwareRequestBuilder) = (*_SysexCommandReportFirmware
 
 func (b *_SysexCommandReportFirmwareRequestBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandReportFirmwareRequest
 }
 
 func (b *_SysexCommandReportFirmwareRequestBuilder) WithMandatoryFields() SysexCommandReportFirmwareRequestBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareResponse.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareResponse.go
index de8917a8f4..fb73cdc008 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareResponse.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandReportFirmwareResponse.go
@@ -116,6 +116,7 @@ var _ (SysexCommandReportFirmwareResponseBuilder) = (*_SysexCommandReportFirmwar
 
 func (b *_SysexCommandReportFirmwareResponseBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandReportFirmwareResponse
 }
 
 func (b *_SysexCommandReportFirmwareResponseBuilder) WithMandatoryFields(majorVersion uint8, minorVersion uint8, fileName []byte) SysexCommandReportFirmwareResponseBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandSamplingInterval.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandSamplingInterval.go
index aad73fa97d..fe83ee3043 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandSamplingInterval.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandSamplingInterval.go
@@ -96,6 +96,7 @@ var _ (SysexCommandSamplingIntervalBuilder) = (*_SysexCommandSamplingIntervalBui
 
 func (b *_SysexCommandSamplingIntervalBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandSamplingInterval
 }
 
 func (b *_SysexCommandSamplingIntervalBuilder) WithMandatoryFields() SysexCommandSamplingIntervalBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandStringData.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandStringData.go
index 7fa46c0c99..cb4b803c2d 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandStringData.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandStringData.go
@@ -96,6 +96,7 @@ var _ (SysexCommandStringDataBuilder) = (*_SysexCommandStringDataBuilder)(nil)
 
 func (b *_SysexCommandStringDataBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandStringData
 }
 
 func (b *_SysexCommandStringDataBuilder) WithMandatoryFields() SysexCommandStringDataBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexNonRealtime.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexNonRealtime.go
index 001dbd2e24..50f75dc5de 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexNonRealtime.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexNonRealtime.go
@@ -96,6 +96,7 @@ var _ (SysexCommandSysexNonRealtimeBuilder) = (*_SysexCommandSysexNonRealtimeBui
 
 func (b *_SysexCommandSysexNonRealtimeBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandSysexNonRealtime
 }
 
 func (b *_SysexCommandSysexNonRealtimeBuilder) WithMandatoryFields() SysexCommandSysexNonRealtimeBuilder {
diff --git a/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexRealtime.go b/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexRealtime.go
index 3d6be1f3e8..1eba35c373 100644
--- a/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexRealtime.go
+++ b/plc4go/protocols/firmata/readwrite/model/SysexCommandSysexRealtime.go
@@ -96,6 +96,7 @@ var _ (SysexCommandSysexRealtimeBuilder) = (*_SysexCommandSysexRealtimeBuilder)(
 
 func (b *_SysexCommandSysexRealtimeBuilder) setParent(contract SysexCommandContract) {
 	b.SysexCommandContract = contract
+	contract.(*_SysexCommand)._SubType = b._SysexCommandSysexRealtime
 }
 
 func (b *_SysexCommandSysexRealtimeBuilder) WithMandatoryFields() SysexCommandSysexRealtimeBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduControlAck.go b/plc4go/protocols/knxnetip/readwrite/model/ApduControlAck.go
index 3269618fc4..130595fd41 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduControlAck.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduControlAck.go
@@ -96,6 +96,7 @@ var _ (ApduControlAckBuilder) = (*_ApduControlAckBuilder)(nil)
 
 func (b *_ApduControlAckBuilder) setParent(contract ApduControlContract) {
 	b.ApduControlContract = contract
+	contract.(*_ApduControl)._SubType = b._ApduControlAck
 }
 
 func (b *_ApduControlAckBuilder) WithMandatoryFields() ApduControlAckBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduControlConnect.go b/plc4go/protocols/knxnetip/readwrite/model/ApduControlConnect.go
index ecf89be683..6b94c4d02a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduControlConnect.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduControlConnect.go
@@ -96,6 +96,7 @@ var _ (ApduControlConnectBuilder) = (*_ApduControlConnectBuilder)(nil)
 
 func (b *_ApduControlConnectBuilder) setParent(contract ApduControlContract) {
 	b.ApduControlContract = contract
+	contract.(*_ApduControl)._SubType = b._ApduControlConnect
 }
 
 func (b *_ApduControlConnectBuilder) WithMandatoryFields() ApduControlConnectBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduControlContainer.go b/plc4go/protocols/knxnetip/readwrite/model/ApduControlContainer.go
index e138848230..e9bb16f859 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduControlContainer.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduControlContainer.go
@@ -109,6 +109,7 @@ var _ (ApduControlContainerBuilder) = (*_ApduControlContainerBuilder)(nil)
 
 func (b *_ApduControlContainerBuilder) setParent(contract ApduContract) {
 	b.ApduContract = contract
+	contract.(*_Apdu)._SubType = b._ApduControlContainer
 }
 
 func (b *_ApduControlContainerBuilder) WithMandatoryFields(controlApdu ApduControl) ApduControlContainerBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduControlDisconnect.go b/plc4go/protocols/knxnetip/readwrite/model/ApduControlDisconnect.go
index c4dd940a86..8a817c3e33 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduControlDisconnect.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduControlDisconnect.go
@@ -96,6 +96,7 @@ var _ (ApduControlDisconnectBuilder) = (*_ApduControlDisconnectBuilder)(nil)
 
 func (b *_ApduControlDisconnectBuilder) setParent(contract ApduControlContract) {
 	b.ApduControlContract = contract
+	contract.(*_ApduControl)._SubType = b._ApduControlDisconnect
 }
 
 func (b *_ApduControlDisconnectBuilder) WithMandatoryFields() ApduControlDisconnectBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduControlNack.go b/plc4go/protocols/knxnetip/readwrite/model/ApduControlNack.go
index 8b4ba9d67d..02dcea0ea3 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduControlNack.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduControlNack.go
@@ -96,6 +96,7 @@ var _ (ApduControlNackBuilder) = (*_ApduControlNackBuilder)(nil)
 
 func (b *_ApduControlNackBuilder) setParent(contract ApduControlContract) {
 	b.ApduControlContract = contract
+	contract.(*_ApduControl)._SubType = b._ApduControlNack
 }
 
 func (b *_ApduControlNackBuilder) WithMandatoryFields() ApduControlNackBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcRead.go
index 3add633e49..52df82ec64 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataAdcReadBuilder) = (*_ApduDataAdcReadBuilder)(nil)
 
 func (b *_ApduDataAdcReadBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataAdcRead
 }
 
 func (b *_ApduDataAdcReadBuilder) WithMandatoryFields() ApduDataAdcReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcResponse.go
index 401efc9cec..85b86d452a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataAdcResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataAdcResponseBuilder) = (*_ApduDataAdcResponseBuilder)(nil)
 
 func (b *_ApduDataAdcResponseBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataAdcResponse
 }
 
 func (b *_ApduDataAdcResponseBuilder) WithMandatoryFields() ApduDataAdcResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataContainer.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataContainer.go
index fb57bcfc69..42be49be52 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataContainer.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataContainer.go
@@ -109,6 +109,7 @@ var _ (ApduDataContainerBuilder) = (*_ApduDataContainerBuilder)(nil)
 
 func (b *_ApduDataContainerBuilder) setParent(contract ApduContract) {
 	b.ApduContract = contract
+	contract.(*_Apdu)._SubType = b._ApduDataContainer
 }
 
 func (b *_ApduDataContainerBuilder) WithMandatoryFields(dataApdu ApduData) ApduDataContainerBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorRead.go
index ba1871f948..f0e3b1b6e4 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorRead.go
@@ -104,6 +104,7 @@ var _ (ApduDataDeviceDescriptorReadBuilder) = (*_ApduDataDeviceDescriptorReadBui
 
 func (b *_ApduDataDeviceDescriptorReadBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataDeviceDescriptorRead
 }
 
 func (b *_ApduDataDeviceDescriptorReadBuilder) WithMandatoryFields(descriptorType uint8) ApduDataDeviceDescriptorReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorResponse.go
index 96942f9cdd..62b1d2f36c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataDeviceDescriptorResponse.go
@@ -110,6 +110,7 @@ var _ (ApduDataDeviceDescriptorResponseBuilder) = (*_ApduDataDeviceDescriptorRes
 
 func (b *_ApduDataDeviceDescriptorResponseBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataDeviceDescriptorResponse
 }
 
 func (b *_ApduDataDeviceDescriptorResponseBuilder) WithMandatoryFields(descriptorType uint8, data []byte) ApduDataDeviceDescriptorResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeRequest.go
index cfbd406e2d..2c543ea688 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeRequest.go
@@ -110,6 +110,7 @@ var _ (ApduDataExtAuthorizeRequestBuilder) = (*_ApduDataExtAuthorizeRequestBuild
 
 func (b *_ApduDataExtAuthorizeRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtAuthorizeRequest
 }
 
 func (b *_ApduDataExtAuthorizeRequestBuilder) WithMandatoryFields(level uint8, data []byte) ApduDataExtAuthorizeRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeResponse.go
index ec437a93bb..4ad2c968e2 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtAuthorizeResponse.go
@@ -104,6 +104,7 @@ var _ (ApduDataExtAuthorizeResponseBuilder) = (*_ApduDataExtAuthorizeResponseBui
 
 func (b *_ApduDataExtAuthorizeResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtAuthorizeResponse
 }
 
 func (b *_ApduDataExtAuthorizeResponseBuilder) WithMandatoryFields(level uint8) ApduDataExtAuthorizeResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressRead.go
index 7e4a96a6f8..2c020b879d 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtDomainAddressReadBuilder) = (*_ApduDataExtDomainAddressReadBui
 
 func (b *_ApduDataExtDomainAddressReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtDomainAddressRead
 }
 
 func (b *_ApduDataExtDomainAddressReadBuilder) WithMandatoryFields() ApduDataExtDomainAddressReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressResponse.go
index 1c85f9d782..9227f68ae2 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtDomainAddressResponseBuilder) = (*_ApduDataExtDomainAddressRes
 
 func (b *_ApduDataExtDomainAddressResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtDomainAddressResponse
 }
 
 func (b *_ApduDataExtDomainAddressResponseBuilder) WithMandatoryFields() ApduDataExtDomainAddressResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSelectiveRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSelectiveRead.go
index 909f3a8e9d..842321e555 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSelectiveRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSelectiveRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtDomainAddressSelectiveReadBuilder) = (*_ApduDataExtDomainAddre
 
 func (b *_ApduDataExtDomainAddressSelectiveReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtDomainAddressSelectiveRead
 }
 
 func (b *_ApduDataExtDomainAddressSelectiveReadBuilder) WithMandatoryFields() ApduDataExtDomainAddressSelectiveReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberRead.go
index 88144ed8b2..f75e2f4e71 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtDomainAddressSerialNumberReadBuilder) = (*_ApduDataExtDomainAd
 
 func (b *_ApduDataExtDomainAddressSerialNumberReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtDomainAddressSerialNumberRead
 }
 
 func (b *_ApduDataExtDomainAddressSerialNumberReadBuilder) WithMandatoryFields() ApduDataExtDomainAddressSerialNumberReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberResponse.go
index 3b57084c28..44cc7537d0 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtDomainAddressSerialNumberResponseBuilder) = (*_ApduDataExtDoma
 
 func (b *_ApduDataExtDomainAddressSerialNumberResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtDomainAddressSerialNumberResponse
 }
 
 func (b *_ApduDataExtDomainAddressSerialNumberResponseBuilder) WithMandatoryFields() ApduDataExtDomainAddressSerialNumberResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberWrite.go
index f29a2c433c..2af66f2af8 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressSerialNumberWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtDomainAddressSerialNumberWriteBuilder) = (*_ApduDataExtDomainA
 
 func (b *_ApduDataExtDomainAddressSerialNumberWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtDomainAddressSerialNumberWrite
 }
 
 func (b *_ApduDataExtDomainAddressSerialNumberWriteBuilder) WithMandatoryFields() ApduDataExtDomainAddressSerialNumberWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressWrite.go
index 8d554db918..1b84334e93 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtDomainAddressWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtDomainAddressWriteBuilder) = (*_ApduDataExtDomainAddressWriteB
 
 func (b *_ApduDataExtDomainAddressWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtDomainAddressWrite
 }
 
 func (b *_ApduDataExtDomainAddressWriteBuilder) WithMandatoryFields() ApduDataExtDomainAddressWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtFileStreamInfoReport.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtFileStreamInfoReport.go
index ea9ce53197..8e4e5d7c56 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtFileStreamInfoReport.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtFileStreamInfoReport.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtFileStreamInfoReportBuilder) = (*_ApduDataExtFileStreamInfoRep
 
 func (b *_ApduDataExtFileStreamInfoReportBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtFileStreamInfoReport
 }
 
 func (b *_ApduDataExtFileStreamInfoReportBuilder) WithMandatoryFields() ApduDataExtFileStreamInfoReportBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueInfoReport.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueInfoReport.go
index 38b25b9f37..5ee6f01916 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueInfoReport.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueInfoReport.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtGroupPropertyValueInfoReportBuilder) = (*_ApduDataExtGroupProp
 
 func (b *_ApduDataExtGroupPropertyValueInfoReportBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtGroupPropertyValueInfoReport
 }
 
 func (b *_ApduDataExtGroupPropertyValueInfoReportBuilder) WithMandatoryFields() ApduDataExtGroupPropertyValueInfoReportBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueRead.go
index ad14db5302..7fa7fc2128 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtGroupPropertyValueReadBuilder) = (*_ApduDataExtGroupPropertyVa
 
 func (b *_ApduDataExtGroupPropertyValueReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtGroupPropertyValueRead
 }
 
 func (b *_ApduDataExtGroupPropertyValueReadBuilder) WithMandatoryFields() ApduDataExtGroupPropertyValueReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueResponse.go
index 45b34fbbe9..325c3acc95 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtGroupPropertyValueResponseBuilder) = (*_ApduDataExtGroupProper
 
 func (b *_ApduDataExtGroupPropertyValueResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtGroupPropertyValueResponse
 }
 
 func (b *_ApduDataExtGroupPropertyValueResponseBuilder) WithMandatoryFields() ApduDataExtGroupPropertyValueResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueWrite.go
index 99cbdda0b2..9632f6c65a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtGroupPropertyValueWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtGroupPropertyValueWriteBuilder) = (*_ApduDataExtGroupPropertyV
 
 func (b *_ApduDataExtGroupPropertyValueWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtGroupPropertyValueWrite
 }
 
 func (b *_ApduDataExtGroupPropertyValueWriteBuilder) WithMandatoryFields() ApduDataExtGroupPropertyValueWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberRead.go
index 863c9f0aea..e0ad257823 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtIndividualAddressSerialNumberReadBuilder) = (*_ApduDataExtIndi
 
 func (b *_ApduDataExtIndividualAddressSerialNumberReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtIndividualAddressSerialNumberRead
 }
 
 func (b *_ApduDataExtIndividualAddressSerialNumberReadBuilder) WithMandatoryFields() ApduDataExtIndividualAddressSerialNumberReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberResponse.go
index cb2b467a39..61f70ff844 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtIndividualAddressSerialNumberResponseBuilder) = (*_ApduDataExt
 
 func (b *_ApduDataExtIndividualAddressSerialNumberResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtIndividualAddressSerialNumberResponse
 }
 
 func (b *_ApduDataExtIndividualAddressSerialNumberResponseBuilder) WithMandatoryFields() ApduDataExtIndividualAddressSerialNumberResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberWrite.go
index 4f3e2c1874..78b295ccd9 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtIndividualAddressSerialNumberWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtIndividualAddressSerialNumberWriteBuilder) = (*_ApduDataExtInd
 
 func (b *_ApduDataExtIndividualAddressSerialNumberWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtIndividualAddressSerialNumberWrite
 }
 
 func (b *_ApduDataExtIndividualAddressSerialNumberWriteBuilder) WithMandatoryFields() ApduDataExtIndividualAddressSerialNumberWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyResponse.go
index 6121917ec3..4163dcfc3f 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtKeyResponseBuilder) = (*_ApduDataExtKeyResponseBuilder)(nil)
 
 func (b *_ApduDataExtKeyResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtKeyResponse
 }
 
 func (b *_ApduDataExtKeyResponseBuilder) WithMandatoryFields() ApduDataExtKeyResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyWrite.go
index 442c7f0751..87c2e1dcad 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtKeyWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtKeyWriteBuilder) = (*_ApduDataExtKeyWriteBuilder)(nil)
 
 func (b *_ApduDataExtKeyWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtKeyWrite
 }
 
 func (b *_ApduDataExtKeyWriteBuilder) WithMandatoryFields() ApduDataExtKeyWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkRead.go
index fa0dfaad99..2b2b3f0fd6 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtLinkReadBuilder) = (*_ApduDataExtLinkReadBuilder)(nil)
 
 func (b *_ApduDataExtLinkReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtLinkRead
 }
 
 func (b *_ApduDataExtLinkReadBuilder) WithMandatoryFields() ApduDataExtLinkReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkResponse.go
index 548c82656a..76c57e8d4e 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtLinkResponseBuilder) = (*_ApduDataExtLinkResponseBuilder)(nil)
 
 func (b *_ApduDataExtLinkResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtLinkResponse
 }
 
 func (b *_ApduDataExtLinkResponseBuilder) WithMandatoryFields() ApduDataExtLinkResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkWrite.go
index 6f67fb629c..69a8fbc91d 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtLinkWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtLinkWriteBuilder) = (*_ApduDataExtLinkWriteBuilder)(nil)
 
 func (b *_ApduDataExtLinkWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtLinkWrite
 }
 
 func (b *_ApduDataExtLinkWriteBuilder) WithMandatoryFields() ApduDataExtLinkWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtMemoryBitWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtMemoryBitWrite.go
index ed49897f96..7e9a3644c5 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtMemoryBitWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtMemoryBitWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtMemoryBitWriteBuilder) = (*_ApduDataExtMemoryBitWriteBuilder)(
 
 func (b *_ApduDataExtMemoryBitWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtMemoryBitWrite
 }
 
 func (b *_ApduDataExtMemoryBitWriteBuilder) WithMandatoryFields() ApduDataExtMemoryBitWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterRead.go
index 1206ae8a8a..3175ecfa1c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtNetworkParameterReadBuilder) = (*_ApduDataExtNetworkParameterR
 
 func (b *_ApduDataExtNetworkParameterReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtNetworkParameterRead
 }
 
 func (b *_ApduDataExtNetworkParameterReadBuilder) WithMandatoryFields() ApduDataExtNetworkParameterReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterResponse.go
index 4a704ba72d..4c8be165e0 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtNetworkParameterResponseBuilder) = (*_ApduDataExtNetworkParame
 
 func (b *_ApduDataExtNetworkParameterResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtNetworkParameterResponse
 }
 
 func (b *_ApduDataExtNetworkParameterResponseBuilder) WithMandatoryFields() ApduDataExtNetworkParameterResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterWrite.go
index e929165d89..269110c817 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtNetworkParameterWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtNetworkParameterWriteBuilder) = (*_ApduDataExtNetworkParameter
 
 func (b *_ApduDataExtNetworkParameterWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtNetworkParameterWrite
 }
 
 func (b *_ApduDataExtNetworkParameterWriteBuilder) WithMandatoryFields() ApduDataExtNetworkParameterWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtOpenRoutingTableRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtOpenRoutingTableRequest.go
index cb7ec15337..028dfd3c3b 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtOpenRoutingTableRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtOpenRoutingTableRequest.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtOpenRoutingTableRequestBuilder) = (*_ApduDataExtOpenRoutingTab
 
 func (b *_ApduDataExtOpenRoutingTableRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtOpenRoutingTableRequest
 }
 
 func (b *_ApduDataExtOpenRoutingTableRequestBuilder) WithMandatoryFields() ApduDataExtOpenRoutingTableRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionRead.go
index df3aa07900..a58e9b4c87 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionRead.go
@@ -116,6 +116,7 @@ var _ (ApduDataExtPropertyDescriptionReadBuilder) = (*_ApduDataExtPropertyDescri
 
 func (b *_ApduDataExtPropertyDescriptionReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtPropertyDescriptionRead
 }
 
 func (b *_ApduDataExtPropertyDescriptionReadBuilder) WithMandatoryFields(objectIndex uint8, propertyId uint8, index uint8) ApduDataExtPropertyDescriptionReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionResponse.go
index d59ed036ad..8f262d63d9 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyDescriptionResponse.go
@@ -149,6 +149,7 @@ var _ (ApduDataExtPropertyDescriptionResponseBuilder) = (*_ApduDataExtPropertyDe
 
 func (b *_ApduDataExtPropertyDescriptionResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtPropertyDescriptionResponse
 }
 
 func (b *_ApduDataExtPropertyDescriptionResponseBuilder) WithMandatoryFields(objectIndex uint8, propertyId uint8, index uint8, writeEnabled bool, propertyDataType KnxPropertyDataType, maxNrOfElements uint16, readLevel AccessLevel, writeLevel AccessLevel) ApduDataExtPropertyDescriptionResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueRead.go
index 3d8d645682..81cc784352 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueRead.go
@@ -122,6 +122,7 @@ var _ (ApduDataExtPropertyValueReadBuilder) = (*_ApduDataExtPropertyValueReadBui
 
 func (b *_ApduDataExtPropertyValueReadBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtPropertyValueRead
 }
 
 func (b *_ApduDataExtPropertyValueReadBuilder) WithMandatoryFields(objectIndex uint8, propertyId uint8, count uint8, index uint16) ApduDataExtPropertyValueReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueResponse.go
index 351dcc7284..165660485c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueResponse.go
@@ -128,6 +128,7 @@ var _ (ApduDataExtPropertyValueResponseBuilder) = (*_ApduDataExtPropertyValueRes
 
 func (b *_ApduDataExtPropertyValueResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtPropertyValueResponse
 }
 
 func (b *_ApduDataExtPropertyValueResponseBuilder) WithMandatoryFields(objectIndex uint8, propertyId uint8, count uint8, index uint16, data []byte) ApduDataExtPropertyValueResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueWrite.go
index 7987b5867c..078a50ef94 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtPropertyValueWrite.go
@@ -128,6 +128,7 @@ var _ (ApduDataExtPropertyValueWriteBuilder) = (*_ApduDataExtPropertyValueWriteB
 
 func (b *_ApduDataExtPropertyValueWriteBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtPropertyValueWrite
 }
 
 func (b *_ApduDataExtPropertyValueWriteBuilder) WithMandatoryFields(objectIndex uint8, propertyId uint8, count uint8, index uint16, data []byte) ApduDataExtPropertyValueWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryRequest.go
index 6480099ebc..778fef7fa4 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryRequest.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtReadRouterMemoryRequestBuilder) = (*_ApduDataExtReadRouterMemo
 
 func (b *_ApduDataExtReadRouterMemoryRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtReadRouterMemoryRequest
 }
 
 func (b *_ApduDataExtReadRouterMemoryRequestBuilder) WithMandatoryFields() ApduDataExtReadRouterMemoryRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryResponse.go
index 0ace05d75d..10d4289ec6 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterMemoryResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtReadRouterMemoryResponseBuilder) = (*_ApduDataExtReadRouterMem
 
 func (b *_ApduDataExtReadRouterMemoryResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtReadRouterMemoryResponse
 }
 
 func (b *_ApduDataExtReadRouterMemoryResponseBuilder) WithMandatoryFields() ApduDataExtReadRouterMemoryResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusRequest.go
index b6eafcaa8e..720c2b67ab 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusRequest.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtReadRouterStatusRequestBuilder) = (*_ApduDataExtReadRouterStat
 
 func (b *_ApduDataExtReadRouterStatusRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtReadRouterStatusRequest
 }
 
 func (b *_ApduDataExtReadRouterStatusRequestBuilder) WithMandatoryFields() ApduDataExtReadRouterStatusRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusResponse.go
index d343743c10..e1f32346cc 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRouterStatusResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtReadRouterStatusResponseBuilder) = (*_ApduDataExtReadRouterSta
 
 func (b *_ApduDataExtReadRouterStatusResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtReadRouterStatusResponse
 }
 
 func (b *_ApduDataExtReadRouterStatusResponseBuilder) WithMandatoryFields() ApduDataExtReadRouterStatusResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableRequest.go
index 7b176b2006..d22fe57ed7 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableRequest.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtReadRoutingTableRequestBuilder) = (*_ApduDataExtReadRoutingTab
 
 func (b *_ApduDataExtReadRoutingTableRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtReadRoutingTableRequest
 }
 
 func (b *_ApduDataExtReadRoutingTableRequestBuilder) WithMandatoryFields() ApduDataExtReadRoutingTableRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableResponse.go
index ec9a2d7de5..2433f63dda 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtReadRoutingTableResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtReadRoutingTableResponseBuilder) = (*_ApduDataExtReadRoutingTa
 
 func (b *_ApduDataExtReadRoutingTableResponseBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtReadRoutingTableResponse
 }
 
 func (b *_ApduDataExtReadRoutingTableResponseBuilder) WithMandatoryFields() ApduDataExtReadRoutingTableResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterMemoryRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterMemoryRequest.go
index 0da4cf68d4..fffbaa0567 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterMemoryRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterMemoryRequest.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtWriteRouterMemoryRequestBuilder) = (*_ApduDataExtWriteRouterMe
 
 func (b *_ApduDataExtWriteRouterMemoryRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtWriteRouterMemoryRequest
 }
 
 func (b *_ApduDataExtWriteRouterMemoryRequestBuilder) WithMandatoryFields() ApduDataExtWriteRouterMemoryRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterStatusRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterStatusRequest.go
index 416d1926ec..697c73d608 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterStatusRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRouterStatusRequest.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtWriteRouterStatusRequestBuilder) = (*_ApduDataExtWriteRouterSt
 
 func (b *_ApduDataExtWriteRouterStatusRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtWriteRouterStatusRequest
 }
 
 func (b *_ApduDataExtWriteRouterStatusRequestBuilder) WithMandatoryFields() ApduDataExtWriteRouterStatusRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRoutingTableRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRoutingTableRequest.go
index 2248edf194..c0bf672ace 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRoutingTableRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataExtWriteRoutingTableRequest.go
@@ -96,6 +96,7 @@ var _ (ApduDataExtWriteRoutingTableRequestBuilder) = (*_ApduDataExtWriteRoutingT
 
 func (b *_ApduDataExtWriteRoutingTableRequestBuilder) setParent(contract ApduDataExtContract) {
 	b.ApduDataExtContract = contract
+	contract.(*_ApduDataExt)._SubType = b._ApduDataExtWriteRoutingTableRequest
 }
 
 func (b *_ApduDataExtWriteRoutingTableRequestBuilder) WithMandatoryFields() ApduDataExtWriteRoutingTableRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueRead.go
index 829e4dc7e5..1155e42fa1 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueRead.go
@@ -100,6 +100,7 @@ var _ (ApduDataGroupValueReadBuilder) = (*_ApduDataGroupValueReadBuilder)(nil)
 
 func (b *_ApduDataGroupValueReadBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataGroupValueRead
 }
 
 func (b *_ApduDataGroupValueReadBuilder) WithMandatoryFields() ApduDataGroupValueReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueResponse.go
index 653886861d..be9efafe89 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueResponse.go
@@ -110,6 +110,7 @@ var _ (ApduDataGroupValueResponseBuilder) = (*_ApduDataGroupValueResponseBuilder
 
 func (b *_ApduDataGroupValueResponseBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataGroupValueResponse
 }
 
 func (b *_ApduDataGroupValueResponseBuilder) WithMandatoryFields(dataFirstByte int8, data []byte) ApduDataGroupValueResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueWrite.go
index 51aba50612..a90fc16270 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataGroupValueWrite.go
@@ -110,6 +110,7 @@ var _ (ApduDataGroupValueWriteBuilder) = (*_ApduDataGroupValueWriteBuilder)(nil)
 
 func (b *_ApduDataGroupValueWriteBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataGroupValueWrite
 }
 
 func (b *_ApduDataGroupValueWriteBuilder) WithMandatoryFields(dataFirstByte int8, data []byte) ApduDataGroupValueWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressRead.go
index bdb2d0e54c..ddcf7a9af9 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressRead.go
@@ -96,6 +96,7 @@ var _ (ApduDataIndividualAddressReadBuilder) = (*_ApduDataIndividualAddressReadB
 
 func (b *_ApduDataIndividualAddressReadBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataIndividualAddressRead
 }
 
 func (b *_ApduDataIndividualAddressReadBuilder) WithMandatoryFields() ApduDataIndividualAddressReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressResponse.go
index 02a6cac8ad..45b79f824c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressResponse.go
@@ -96,6 +96,7 @@ var _ (ApduDataIndividualAddressResponseBuilder) = (*_ApduDataIndividualAddressR
 
 func (b *_ApduDataIndividualAddressResponseBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataIndividualAddressResponse
 }
 
 func (b *_ApduDataIndividualAddressResponseBuilder) WithMandatoryFields() ApduDataIndividualAddressResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressWrite.go
index af52c9cb56..3ca579b822 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataIndividualAddressWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataIndividualAddressWriteBuilder) = (*_ApduDataIndividualAddressWrit
 
 func (b *_ApduDataIndividualAddressWriteBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataIndividualAddressWrite
 }
 
 func (b *_ApduDataIndividualAddressWriteBuilder) WithMandatoryFields() ApduDataIndividualAddressWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryRead.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryRead.go
index f422d7021a..c4bf33cd34 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryRead.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryRead.go
@@ -110,6 +110,7 @@ var _ (ApduDataMemoryReadBuilder) = (*_ApduDataMemoryReadBuilder)(nil)
 
 func (b *_ApduDataMemoryReadBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataMemoryRead
 }
 
 func (b *_ApduDataMemoryReadBuilder) WithMandatoryFields(numBytes uint8, address uint16) ApduDataMemoryReadBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryResponse.go
index 15f684cf4c..d2848db311 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryResponse.go
@@ -110,6 +110,7 @@ var _ (ApduDataMemoryResponseBuilder) = (*_ApduDataMemoryResponseBuilder)(nil)
 
 func (b *_ApduDataMemoryResponseBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataMemoryResponse
 }
 
 func (b *_ApduDataMemoryResponseBuilder) WithMandatoryFields(address uint16, data []byte) ApduDataMemoryResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryWrite.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryWrite.go
index 7c6cdd0e44..7495c32262 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryWrite.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataMemoryWrite.go
@@ -96,6 +96,7 @@ var _ (ApduDataMemoryWriteBuilder) = (*_ApduDataMemoryWriteBuilder)(nil)
 
 func (b *_ApduDataMemoryWriteBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataMemoryWrite
 }
 
 func (b *_ApduDataMemoryWriteBuilder) WithMandatoryFields() ApduDataMemoryWriteBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataOther.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataOther.go
index e0616d459f..4c7e906407 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataOther.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataOther.go
@@ -109,6 +109,7 @@ var _ (ApduDataOtherBuilder) = (*_ApduDataOtherBuilder)(nil)
 
 func (b *_ApduDataOtherBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataOther
 }
 
 func (b *_ApduDataOtherBuilder) WithMandatoryFields(extendedApdu ApduDataExt) ApduDataOtherBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataRestart.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataRestart.go
index 6b30a43bb8..765c5a7bed 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataRestart.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataRestart.go
@@ -96,6 +96,7 @@ var _ (ApduDataRestartBuilder) = (*_ApduDataRestartBuilder)(nil)
 
 func (b *_ApduDataRestartBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataRestart
 }
 
 func (b *_ApduDataRestartBuilder) WithMandatoryFields() ApduDataRestartBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ApduDataUserMessage.go b/plc4go/protocols/knxnetip/readwrite/model/ApduDataUserMessage.go
index 66059e96fd..b28a8dbac4 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ApduDataUserMessage.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ApduDataUserMessage.go
@@ -96,6 +96,7 @@ var _ (ApduDataUserMessageBuilder) = (*_ApduDataUserMessageBuilder)(nil)
 
 func (b *_ApduDataUserMessageBuilder) setParent(contract ApduDataContract) {
 	b.ApduDataContract = contract
+	contract.(*_ApduData)._SubType = b._ApduDataUserMessage
 }
 
 func (b *_ApduDataUserMessageBuilder) WithMandatoryFields() ApduDataUserMessageBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationBusmonitorInfo.go b/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationBusmonitorInfo.go
index 9321d1041b..5634a68aec 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationBusmonitorInfo.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationBusmonitorInfo.go
@@ -137,6 +137,7 @@ var _ (CEMIAdditionalInformationBusmonitorInfoBuilder) = (*_CEMIAdditionalInform
 
 func (b *_CEMIAdditionalInformationBusmonitorInfoBuilder) setParent(contract CEMIAdditionalInformationContract) {
 	b.CEMIAdditionalInformationContract = contract
+	contract.(*_CEMIAdditionalInformation)._SubType = b._CEMIAdditionalInformationBusmonitorInfo
 }
 
 func (b *_CEMIAdditionalInformationBusmonitorInfoBuilder) WithMandatoryFields(frameErrorFlag bool, bitErrorFlag bool, parityErrorFlag bool, unknownFlag bool, lostFlag bool, sequenceNumber uint8) CEMIAdditionalInformationBusmonitorInfoBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationRelativeTimestamp.go b/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationRelativeTimestamp.go
index f3d3d1b61e..87c66c784a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationRelativeTimestamp.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/CEMIAdditionalInformationRelativeTimestamp.go
@@ -112,6 +112,7 @@ var _ (CEMIAdditionalInformationRelativeTimestampBuilder) = (*_CEMIAdditionalInf
 
 func (b *_CEMIAdditionalInformationRelativeTimestampBuilder) setParent(contract CEMIAdditionalInformationContract) {
 	b.CEMIAdditionalInformationContract = contract
+	contract.(*_CEMIAdditionalInformation)._SubType = b._CEMIAdditionalInformationRelativeTimestamp
 }
 
 func (b *_CEMIAdditionalInformationRelativeTimestampBuilder) WithMandatoryFields(relativeTimestamp RelativeTimestamp) CEMIAdditionalInformationRelativeTimestampBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType1.go b/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType1.go
index ee249f421a..cb1415e619 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType1.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType1.go
@@ -116,6 +116,7 @@ var _ (ComObjectTableRealisationType1Builder) = (*_ComObjectTableRealisationType
 
 func (b *_ComObjectTableRealisationType1Builder) setParent(contract ComObjectTableContract) {
 	b.ComObjectTableContract = contract
+	contract.(*_ComObjectTable)._SubType = b._ComObjectTableRealisationType1
 }
 
 func (b *_ComObjectTableRealisationType1Builder) WithMandatoryFields(numEntries uint8, ramFlagsTablePointer uint8, comObjectDescriptors []GroupObjectDescriptorRealisationType1) ComObjectTableRealisationType1Builder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType2.go b/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType2.go
index ce420e7bb8..0b722c5a91 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType2.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType2.go
@@ -116,6 +116,7 @@ var _ (ComObjectTableRealisationType2Builder) = (*_ComObjectTableRealisationType
 
 func (b *_ComObjectTableRealisationType2Builder) setParent(contract ComObjectTableContract) {
 	b.ComObjectTableContract = contract
+	contract.(*_ComObjectTable)._SubType = b._ComObjectTableRealisationType2
 }
 
 func (b *_ComObjectTableRealisationType2Builder) WithMandatoryFields(numEntries uint8, ramFlagsTablePointer uint8, comObjectDescriptors []GroupObjectDescriptorRealisationType2) ComObjectTableRealisationType2Builder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType6.go b/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType6.go
index 670af2adb9..1b14def0f9 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType6.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ComObjectTableRealisationType6.go
@@ -109,6 +109,7 @@ var _ (ComObjectTableRealisationType6Builder) = (*_ComObjectTableRealisationType
 
 func (b *_ComObjectTableRealisationType6Builder) setParent(contract ComObjectTableContract) {
 	b.ComObjectTableContract = contract
+	contract.(*_ComObjectTable)._SubType = b._ComObjectTableRealisationType6
 }
 
 func (b *_ComObjectTableRealisationType6Builder) WithMandatoryFields(comObjectDescriptors GroupObjectDescriptorRealisationType6) ComObjectTableRealisationType6Builder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequest.go
index 0083c6071b..a6b2ddd267 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequest.go
@@ -133,6 +133,7 @@ var _ (ConnectionRequestBuilder) = (*_ConnectionRequestBuilder)(nil)
 
 func (b *_ConnectionRequestBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._ConnectionRequest
 }
 
 func (b *_ConnectionRequestBuilder) WithMandatoryFields(hpaiDiscoveryEndpoint HPAIDiscoveryEndpoint, hpaiDataEndpoint HPAIDataEndpoint, connectionRequestInformation ConnectionRequestInformation) ConnectionRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationDeviceManagement.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationDeviceManagement.go
index 4d33dc454f..2b3ef4cb20 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationDeviceManagement.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationDeviceManagement.go
@@ -96,6 +96,7 @@ var _ (ConnectionRequestInformationDeviceManagementBuilder) = (*_ConnectionReque
 
 func (b *_ConnectionRequestInformationDeviceManagementBuilder) setParent(contract ConnectionRequestInformationContract) {
 	b.ConnectionRequestInformationContract = contract
+	contract.(*_ConnectionRequestInformation)._SubType = b._ConnectionRequestInformationDeviceManagement
 }
 
 func (b *_ConnectionRequestInformationDeviceManagementBuilder) WithMandatoryFields() ConnectionRequestInformationDeviceManagementBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationTunnelConnection.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationTunnelConnection.go
index 725847e0f8..80c0d2c171 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationTunnelConnection.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionRequestInformationTunnelConnection.go
@@ -106,6 +106,7 @@ var _ (ConnectionRequestInformationTunnelConnectionBuilder) = (*_ConnectionReque
 
 func (b *_ConnectionRequestInformationTunnelConnectionBuilder) setParent(contract ConnectionRequestInformationContract) {
 	b.ConnectionRequestInformationContract = contract
+	contract.(*_ConnectionRequestInformation)._SubType = b._ConnectionRequestInformationTunnelConnection
 }
 
 func (b *_ConnectionRequestInformationTunnelConnectionBuilder) WithMandatoryFields(knxLayer KnxLayer) ConnectionRequestInformationTunnelConnectionBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponse.go
index 416e70fe0b..f5e1930cdd 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponse.go
@@ -128,6 +128,7 @@ var _ (ConnectionResponseBuilder) = (*_ConnectionResponseBuilder)(nil)
 
 func (b *_ConnectionResponseBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._ConnectionResponse
 }
 
 func (b *_ConnectionResponseBuilder) WithMandatoryFields(communicationChannelId uint8, status Status) ConnectionResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockDeviceManagement.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockDeviceManagement.go
index a05e34d28a..57e42c3d48 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockDeviceManagement.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockDeviceManagement.go
@@ -96,6 +96,7 @@ var _ (ConnectionResponseDataBlockDeviceManagementBuilder) = (*_ConnectionRespon
 
 func (b *_ConnectionResponseDataBlockDeviceManagementBuilder) setParent(contract ConnectionResponseDataBlockContract) {
 	b.ConnectionResponseDataBlockContract = contract
+	contract.(*_ConnectionResponseDataBlock)._SubType = b._ConnectionResponseDataBlockDeviceManagement
 }
 
 func (b *_ConnectionResponseDataBlockDeviceManagementBuilder) WithMandatoryFields() ConnectionResponseDataBlockDeviceManagementBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockTunnelConnection.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockTunnelConnection.go
index f50a6c0296..5293a2852a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockTunnelConnection.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionResponseDataBlockTunnelConnection.go
@@ -109,6 +109,7 @@ var _ (ConnectionResponseDataBlockTunnelConnectionBuilder) = (*_ConnectionRespon
 
 func (b *_ConnectionResponseDataBlockTunnelConnectionBuilder) setParent(contract ConnectionResponseDataBlockContract) {
 	b.ConnectionResponseDataBlockContract = contract
+	contract.(*_ConnectionResponseDataBlock)._SubType = b._ConnectionResponseDataBlockTunnelConnection
 }
 
 func (b *_ConnectionResponseDataBlockTunnelConnectionBuilder) WithMandatoryFields(knxAddress KnxAddress) ConnectionResponseDataBlockTunnelConnectionBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateRequest.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateRequest.go
index 7185d3dcd8..c8b709e95d 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateRequest.go
@@ -119,6 +119,7 @@ var _ (ConnectionStateRequestBuilder) = (*_ConnectionStateRequestBuilder)(nil)
 
 func (b *_ConnectionStateRequestBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._ConnectionStateRequest
 }
 
 func (b *_ConnectionStateRequestBuilder) WithMandatoryFields(communicationChannelId uint8, hpaiControlEndpoint HPAIControlEndpoint) ConnectionStateRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateResponse.go b/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateResponse.go
index b810f60c10..1f51bd20c0 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/ConnectionStateResponse.go
@@ -112,6 +112,7 @@ var _ (ConnectionStateResponseBuilder) = (*_ConnectionStateResponseBuilder)(nil)
 
 func (b *_ConnectionStateResponseBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._ConnectionStateResponse
 }
 
 func (b *_ConnectionStateResponseBuilder) WithMandatoryFields(communicationChannelId uint8, status Status) ConnectionStateResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/DescriptionRequest.go b/plc4go/protocols/knxnetip/readwrite/model/DescriptionRequest.go
index 0a4a5c7c6a..cdb0fc1d0c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/DescriptionRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/DescriptionRequest.go
@@ -111,6 +111,7 @@ var _ (DescriptionRequestBuilder) = (*_DescriptionRequestBuilder)(nil)
 
 func (b *_DescriptionRequestBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._DescriptionRequest
 }
 
 func (b *_DescriptionRequestBuilder) WithMandatoryFields(hpaiControlEndpoint HPAIControlEndpoint) DescriptionRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/DescriptionResponse.go b/plc4go/protocols/knxnetip/readwrite/model/DescriptionResponse.go
index 12f3ebbd0e..140902476a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/DescriptionResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/DescriptionResponse.go
@@ -122,6 +122,7 @@ var _ (DescriptionResponseBuilder) = (*_DescriptionResponseBuilder)(nil)
 
 func (b *_DescriptionResponseBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._DescriptionResponse
 }
 
 func (b *_DescriptionResponseBuilder) WithMandatoryFields(dibDeviceInfo DIBDeviceInfo, dibSuppSvcFamilies DIBSuppSvcFamilies) DescriptionResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationAck.go b/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationAck.go
index 63f52d53e8..7c089f8d50 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationAck.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationAck.go
@@ -111,6 +111,7 @@ var _ (DeviceConfigurationAckBuilder) = (*_DeviceConfigurationAckBuilder)(nil)
 
 func (b *_DeviceConfigurationAckBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._DeviceConfigurationAck
 }
 
 func (b *_DeviceConfigurationAckBuilder) WithMandatoryFields(deviceConfigurationAckDataBlock DeviceConfigurationAckDataBlock) DeviceConfigurationAckBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationRequest.go b/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationRequest.go
index 0d9baaf725..4d6b7efbbd 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/DeviceConfigurationRequest.go
@@ -125,6 +125,7 @@ var _ (DeviceConfigurationRequestBuilder) = (*_DeviceConfigurationRequestBuilder
 
 func (b *_DeviceConfigurationRequestBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._DeviceConfigurationRequest
 }
 
 func (b *_DeviceConfigurationRequestBuilder) WithMandatoryFields(deviceConfigurationRequestDataBlock DeviceConfigurationRequestDataBlock, cemi CEMI) DeviceConfigurationRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/DisconnectRequest.go b/plc4go/protocols/knxnetip/readwrite/model/DisconnectRequest.go
index 5e7e606b62..94d4f60691 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/DisconnectRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/DisconnectRequest.go
@@ -119,6 +119,7 @@ var _ (DisconnectRequestBuilder) = (*_DisconnectRequestBuilder)(nil)
 
 func (b *_DisconnectRequestBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._DisconnectRequest
 }
 
 func (b *_DisconnectRequestBuilder) WithMandatoryFields(communicationChannelId uint8, hpaiControlEndpoint HPAIControlEndpoint) DisconnectRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/DisconnectResponse.go b/plc4go/protocols/knxnetip/readwrite/model/DisconnectResponse.go
index 98a819920d..4398d5a94d 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/DisconnectResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/DisconnectResponse.go
@@ -112,6 +112,7 @@ var _ (DisconnectResponseBuilder) = (*_DisconnectResponseBuilder)(nil)
 
 func (b *_DisconnectResponseBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._DisconnectResponse
 }
 
 func (b *_DisconnectResponseBuilder) WithMandatoryFields(communicationChannelId uint8, status Status) DisconnectResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress2Level.go b/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress2Level.go
index 242ed943e4..5e193768dd 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress2Level.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress2Level.go
@@ -110,6 +110,7 @@ var _ (KnxGroupAddress2LevelBuilder) = (*_KnxGroupAddress2LevelBuilder)(nil)
 
 func (b *_KnxGroupAddress2LevelBuilder) setParent(contract KnxGroupAddressContract) {
 	b.KnxGroupAddressContract = contract
+	contract.(*_KnxGroupAddress)._SubType = b._KnxGroupAddress2Level
 }
 
 func (b *_KnxGroupAddress2LevelBuilder) WithMandatoryFields(mainGroup uint8, subGroup uint16) KnxGroupAddress2LevelBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress3Level.go b/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress3Level.go
index 3c9d9c0589..21815ccaf1 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress3Level.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddress3Level.go
@@ -116,6 +116,7 @@ var _ (KnxGroupAddress3LevelBuilder) = (*_KnxGroupAddress3LevelBuilder)(nil)
 
 func (b *_KnxGroupAddress3LevelBuilder) setParent(contract KnxGroupAddressContract) {
 	b.KnxGroupAddressContract = contract
+	contract.(*_KnxGroupAddress)._SubType = b._KnxGroupAddress3Level
 }
 
 func (b *_KnxGroupAddress3LevelBuilder) WithMandatoryFields(mainGroup uint8, middleGroup uint8, subGroup uint8) KnxGroupAddress3LevelBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddressFreeLevel.go b/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddressFreeLevel.go
index ddae235412..ed0a344544 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddressFreeLevel.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxGroupAddressFreeLevel.go
@@ -104,6 +104,7 @@ var _ (KnxGroupAddressFreeLevelBuilder) = (*_KnxGroupAddressFreeLevelBuilder)(ni
 
 func (b *_KnxGroupAddressFreeLevelBuilder) setParent(contract KnxGroupAddressContract) {
 	b.KnxGroupAddressContract = contract
+	contract.(*_KnxGroupAddress)._SubType = b._KnxGroupAddressFreeLevel
 }
 
 func (b *_KnxGroupAddressFreeLevelBuilder) WithMandatoryFields(subGroup uint16) KnxGroupAddressFreeLevelBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpCore.go b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpCore.go
index 813c85f47e..ed3c7e6f96 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpCore.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpCore.go
@@ -104,6 +104,7 @@ var _ (KnxNetIpCoreBuilder) = (*_KnxNetIpCoreBuilder)(nil)
 
 func (b *_KnxNetIpCoreBuilder) setParent(contract ServiceIdContract) {
 	b.ServiceIdContract = contract
+	contract.(*_ServiceId)._SubType = b._KnxNetIpCore
 }
 
 func (b *_KnxNetIpCoreBuilder) WithMandatoryFields(version uint8) KnxNetIpCoreBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpDeviceManagement.go b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpDeviceManagement.go
index d3fef88bcd..ef20ef23d4 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpDeviceManagement.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpDeviceManagement.go
@@ -104,6 +104,7 @@ var _ (KnxNetIpDeviceManagementBuilder) = (*_KnxNetIpDeviceManagementBuilder)(ni
 
 func (b *_KnxNetIpDeviceManagementBuilder) setParent(contract ServiceIdContract) {
 	b.ServiceIdContract = contract
+	contract.(*_ServiceId)._SubType = b._KnxNetIpDeviceManagement
 }
 
 func (b *_KnxNetIpDeviceManagementBuilder) WithMandatoryFields(version uint8) KnxNetIpDeviceManagementBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpRouting.go b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpRouting.go
index 94d0031eaa..25e2617fb0 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpRouting.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpRouting.go
@@ -104,6 +104,7 @@ var _ (KnxNetIpRoutingBuilder) = (*_KnxNetIpRoutingBuilder)(nil)
 
 func (b *_KnxNetIpRoutingBuilder) setParent(contract ServiceIdContract) {
 	b.ServiceIdContract = contract
+	contract.(*_ServiceId)._SubType = b._KnxNetIpRouting
 }
 
 func (b *_KnxNetIpRoutingBuilder) WithMandatoryFields(version uint8) KnxNetIpRoutingBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpTunneling.go b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpTunneling.go
index f96a0f82e4..91bb06c21c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpTunneling.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxNetIpTunneling.go
@@ -104,6 +104,7 @@ var _ (KnxNetIpTunnelingBuilder) = (*_KnxNetIpTunnelingBuilder)(nil)
 
 func (b *_KnxNetIpTunnelingBuilder) setParent(contract ServiceIdContract) {
 	b.ServiceIdContract = contract
+	contract.(*_ServiceId)._SubType = b._KnxNetIpTunneling
 }
 
 func (b *_KnxNetIpTunnelingBuilder) WithMandatoryFields(version uint8) KnxNetIpTunnelingBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxNetObjectServer.go b/plc4go/protocols/knxnetip/readwrite/model/KnxNetObjectServer.go
index 780ce60069..12ad2e7bf4 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxNetObjectServer.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxNetObjectServer.go
@@ -104,6 +104,7 @@ var _ (KnxNetObjectServerBuilder) = (*_KnxNetObjectServerBuilder)(nil)
 
 func (b *_KnxNetObjectServerBuilder) setParent(contract ServiceIdContract) {
 	b.ServiceIdContract = contract
+	contract.(*_ServiceId)._SubType = b._KnxNetObjectServer
 }
 
 func (b *_KnxNetObjectServerBuilder) WithMandatoryFields(version uint8) KnxNetObjectServerBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteConfigurationAndDiagnosis.go b/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteConfigurationAndDiagnosis.go
index b6c3d52c56..36a541a329 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteConfigurationAndDiagnosis.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteConfigurationAndDiagnosis.go
@@ -104,6 +104,7 @@ var _ (KnxNetRemoteConfigurationAndDiagnosisBuilder) = (*_KnxNetRemoteConfigurat
 
 func (b *_KnxNetRemoteConfigurationAndDiagnosisBuilder) setParent(contract ServiceIdContract) {
 	b.ServiceIdContract = contract
+	contract.(*_ServiceId)._SubType = b._KnxNetRemoteConfigurationAndDiagnosis
 }
 
 func (b *_KnxNetRemoteConfigurationAndDiagnosisBuilder) WithMandatoryFields(version uint8) KnxNetRemoteConfigurationAndDiagnosisBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteLogging.go b/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteLogging.go
index 9ddef1e8b5..7e0ddb99d2 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteLogging.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/KnxNetRemoteLogging.go
@@ -104,6 +104,7 @@ var _ (KnxNetRemoteLoggingBuilder) = (*_KnxNetRemoteLoggingBuilder)(nil)
 
 func (b *_KnxNetRemoteLoggingBuilder) setParent(contract ServiceIdContract) {
 	b.ServiceIdContract = contract
+	contract.(*_ServiceId)._SubType = b._KnxNetRemoteLogging
 }
 
 func (b *_KnxNetRemoteLoggingBuilder) WithMandatoryFields(version uint8) KnxNetRemoteLoggingBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LBusmonInd.go b/plc4go/protocols/knxnetip/readwrite/model/LBusmonInd.go
index 45c7a57ca9..c4b4606345 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LBusmonInd.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LBusmonInd.go
@@ -127,6 +127,7 @@ var _ (LBusmonIndBuilder) = (*_LBusmonIndBuilder)(nil)
 
 func (b *_LBusmonIndBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LBusmonInd
 }
 
 func (b *_LBusmonIndBuilder) WithMandatoryFields(additionalInformationLength uint8, additionalInformation []CEMIAdditionalInformation, dataFrame LDataFrame) LBusmonIndBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LDataCon.go b/plc4go/protocols/knxnetip/readwrite/model/LDataCon.go
index dba7916b2a..43638abb12 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LDataCon.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LDataCon.go
@@ -121,6 +121,7 @@ var _ (LDataConBuilder) = (*_LDataConBuilder)(nil)
 
 func (b *_LDataConBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LDataCon
 }
 
 func (b *_LDataConBuilder) WithMandatoryFields(additionalInformationLength uint8, additionalInformation []CEMIAdditionalInformation, dataFrame LDataFrame) LDataConBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LDataExtended.go b/plc4go/protocols/knxnetip/readwrite/model/LDataExtended.go
index e025d0d921..541d387b4c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LDataExtended.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LDataExtended.go
@@ -144,6 +144,7 @@ var _ (LDataExtendedBuilder) = (*_LDataExtendedBuilder)(nil)
 
 func (b *_LDataExtendedBuilder) setParent(contract LDataFrameContract) {
 	b.LDataFrameContract = contract
+	contract.(*_LDataFrame)._SubType = b._LDataExtended
 }
 
 func (b *_LDataExtendedBuilder) WithMandatoryFields(groupAddress bool, hopCount uint8, extendedFrameFormat uint8, sourceAddress KnxAddress, destinationAddress []byte, apdu Apdu) LDataExtendedBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LDataFrameACK.go b/plc4go/protocols/knxnetip/readwrite/model/LDataFrameACK.go
index 304b19a09c..94e6e90929 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LDataFrameACK.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LDataFrameACK.go
@@ -96,6 +96,7 @@ var _ (LDataFrameACKBuilder) = (*_LDataFrameACKBuilder)(nil)
 
 func (b *_LDataFrameACKBuilder) setParent(contract LDataFrameContract) {
 	b.LDataFrameContract = contract
+	contract.(*_LDataFrame)._SubType = b._LDataFrameACK
 }
 
 func (b *_LDataFrameACKBuilder) WithMandatoryFields() LDataFrameACKBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LDataInd.go b/plc4go/protocols/knxnetip/readwrite/model/LDataInd.go
index d1cd517920..4766582f88 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LDataInd.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LDataInd.go
@@ -121,6 +121,7 @@ var _ (LDataIndBuilder) = (*_LDataIndBuilder)(nil)
 
 func (b *_LDataIndBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LDataInd
 }
 
 func (b *_LDataIndBuilder) WithMandatoryFields(additionalInformationLength uint8, additionalInformation []CEMIAdditionalInformation, dataFrame LDataFrame) LDataIndBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LDataReq.go b/plc4go/protocols/knxnetip/readwrite/model/LDataReq.go
index 0f58a01011..c677c99d05 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LDataReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LDataReq.go
@@ -121,6 +121,7 @@ var _ (LDataReqBuilder) = (*_LDataReqBuilder)(nil)
 
 func (b *_LDataReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LDataReq
 }
 
 func (b *_LDataReqBuilder) WithMandatoryFields(additionalInformationLength uint8, additionalInformation []CEMIAdditionalInformation, dataFrame LDataFrame) LDataReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LPollData.go b/plc4go/protocols/knxnetip/readwrite/model/LPollData.go
index d7ba6b8632..679c8a0b2c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LPollData.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LPollData.go
@@ -123,6 +123,7 @@ var _ (LPollDataBuilder) = (*_LPollDataBuilder)(nil)
 
 func (b *_LPollDataBuilder) setParent(contract LDataFrameContract) {
 	b.LDataFrameContract = contract
+	contract.(*_LDataFrame)._SubType = b._LPollData
 }
 
 func (b *_LPollDataBuilder) WithMandatoryFields(sourceAddress KnxAddress, targetAddress []byte, numberExpectedPollData uint8) LPollDataBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LPollDataCon.go b/plc4go/protocols/knxnetip/readwrite/model/LPollDataCon.go
index e2ddcf71f4..f85387655e 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LPollDataCon.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LPollDataCon.go
@@ -96,6 +96,7 @@ var _ (LPollDataConBuilder) = (*_LPollDataConBuilder)(nil)
 
 func (b *_LPollDataConBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LPollDataCon
 }
 
 func (b *_LPollDataConBuilder) WithMandatoryFields() LPollDataConBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LPollDataReq.go b/plc4go/protocols/knxnetip/readwrite/model/LPollDataReq.go
index 70c99c1dd9..d12947f80a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LPollDataReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LPollDataReq.go
@@ -96,6 +96,7 @@ var _ (LPollDataReqBuilder) = (*_LPollDataReqBuilder)(nil)
 
 func (b *_LPollDataReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LPollDataReq
 }
 
 func (b *_LPollDataReqBuilder) WithMandatoryFields() LPollDataReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LRawCon.go b/plc4go/protocols/knxnetip/readwrite/model/LRawCon.go
index e33f16e9c9..f08feab113 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LRawCon.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LRawCon.go
@@ -96,6 +96,7 @@ var _ (LRawConBuilder) = (*_LRawConBuilder)(nil)
 
 func (b *_LRawConBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LRawCon
 }
 
 func (b *_LRawConBuilder) WithMandatoryFields() LRawConBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LRawInd.go b/plc4go/protocols/knxnetip/readwrite/model/LRawInd.go
index d207d4b0aa..0885850e8a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LRawInd.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LRawInd.go
@@ -96,6 +96,7 @@ var _ (LRawIndBuilder) = (*_LRawIndBuilder)(nil)
 
 func (b *_LRawIndBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LRawInd
 }
 
 func (b *_LRawIndBuilder) WithMandatoryFields() LRawIndBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/LRawReq.go b/plc4go/protocols/knxnetip/readwrite/model/LRawReq.go
index 1ca29564a6..6caca5831b 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/LRawReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/LRawReq.go
@@ -96,6 +96,7 @@ var _ (LRawReqBuilder) = (*_LRawReqBuilder)(nil)
 
 func (b *_LRawReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._LRawReq
 }
 
 func (b *_LRawReqBuilder) WithMandatoryFields() LRawReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCommandReq.go b/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCommandReq.go
index 44be394656..8d27a222ca 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCommandReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCommandReq.go
@@ -96,6 +96,7 @@ var _ (MFuncPropCommandReqBuilder) = (*_MFuncPropCommandReqBuilder)(nil)
 
 func (b *_MFuncPropCommandReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MFuncPropCommandReq
 }
 
 func (b *_MFuncPropCommandReqBuilder) WithMandatoryFields() MFuncPropCommandReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCon.go b/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCon.go
index b6559d3d45..7668424808 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCon.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MFuncPropCon.go
@@ -96,6 +96,7 @@ var _ (MFuncPropConBuilder) = (*_MFuncPropConBuilder)(nil)
 
 func (b *_MFuncPropConBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MFuncPropCon
 }
 
 func (b *_MFuncPropConBuilder) WithMandatoryFields() MFuncPropConBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MFuncPropStateReadReq.go b/plc4go/protocols/knxnetip/readwrite/model/MFuncPropStateReadReq.go
index 4534109ed4..bd02399a8b 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MFuncPropStateReadReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MFuncPropStateReadReq.go
@@ -96,6 +96,7 @@ var _ (MFuncPropStateReadReqBuilder) = (*_MFuncPropStateReadReqBuilder)(nil)
 
 func (b *_MFuncPropStateReadReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MFuncPropStateReadReq
 }
 
 func (b *_MFuncPropStateReadReqBuilder) WithMandatoryFields() MFuncPropStateReadReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MPropInfoInd.go b/plc4go/protocols/knxnetip/readwrite/model/MPropInfoInd.go
index 571b85fdd2..f26ad54382 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MPropInfoInd.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MPropInfoInd.go
@@ -96,6 +96,7 @@ var _ (MPropInfoIndBuilder) = (*_MPropInfoIndBuilder)(nil)
 
 func (b *_MPropInfoIndBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MPropInfoInd
 }
 
 func (b *_MPropInfoIndBuilder) WithMandatoryFields() MPropInfoIndBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MPropReadCon.go b/plc4go/protocols/knxnetip/readwrite/model/MPropReadCon.go
index 9bd9d9db46..91ed066351 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MPropReadCon.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MPropReadCon.go
@@ -134,6 +134,7 @@ var _ (MPropReadConBuilder) = (*_MPropReadConBuilder)(nil)
 
 func (b *_MPropReadConBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MPropReadCon
 }
 
 func (b *_MPropReadConBuilder) WithMandatoryFields(interfaceObjectType uint16, objectInstance uint8, propertyId uint8, numberOfElements uint8, startIndex uint16, data uint16) MPropReadConBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MPropReadReq.go b/plc4go/protocols/knxnetip/readwrite/model/MPropReadReq.go
index 543222665a..6a03c71579 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MPropReadReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MPropReadReq.go
@@ -128,6 +128,7 @@ var _ (MPropReadReqBuilder) = (*_MPropReadReqBuilder)(nil)
 
 func (b *_MPropReadReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MPropReadReq
 }
 
 func (b *_MPropReadReqBuilder) WithMandatoryFields(interfaceObjectType uint16, objectInstance uint8, propertyId uint8, numberOfElements uint8, startIndex uint16) MPropReadReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MPropWriteCon.go b/plc4go/protocols/knxnetip/readwrite/model/MPropWriteCon.go
index 2fd4491e88..d5d3716ed1 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MPropWriteCon.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MPropWriteCon.go
@@ -96,6 +96,7 @@ var _ (MPropWriteConBuilder) = (*_MPropWriteConBuilder)(nil)
 
 func (b *_MPropWriteConBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MPropWriteCon
 }
 
 func (b *_MPropWriteConBuilder) WithMandatoryFields() MPropWriteConBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MPropWriteReq.go b/plc4go/protocols/knxnetip/readwrite/model/MPropWriteReq.go
index fa66b823c3..0599105ec9 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MPropWriteReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MPropWriteReq.go
@@ -96,6 +96,7 @@ var _ (MPropWriteReqBuilder) = (*_MPropWriteReqBuilder)(nil)
 
 func (b *_MPropWriteReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MPropWriteReq
 }
 
 func (b *_MPropWriteReqBuilder) WithMandatoryFields() MPropWriteReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MResetInd.go b/plc4go/protocols/knxnetip/readwrite/model/MResetInd.go
index 63947a47ef..d5acef2fd8 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MResetInd.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MResetInd.go
@@ -96,6 +96,7 @@ var _ (MResetIndBuilder) = (*_MResetIndBuilder)(nil)
 
 func (b *_MResetIndBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MResetInd
 }
 
 func (b *_MResetIndBuilder) WithMandatoryFields() MResetIndBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/MResetReq.go b/plc4go/protocols/knxnetip/readwrite/model/MResetReq.go
index ae2343041e..4b169d48a4 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/MResetReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/MResetReq.go
@@ -96,6 +96,7 @@ var _ (MResetReqBuilder) = (*_MResetReqBuilder)(nil)
 
 func (b *_MResetReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._MResetReq
 }
 
 func (b *_MResetReqBuilder) WithMandatoryFields() MResetReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/RoutingIndication.go b/plc4go/protocols/knxnetip/readwrite/model/RoutingIndication.go
index dc49e424b9..5ba7a4d38a 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/RoutingIndication.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/RoutingIndication.go
@@ -97,6 +97,7 @@ var _ (RoutingIndicationBuilder) = (*_RoutingIndicationBuilder)(nil)
 
 func (b *_RoutingIndicationBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._RoutingIndication
 }
 
 func (b *_RoutingIndicationBuilder) WithMandatoryFields() RoutingIndicationBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/SearchRequest.go b/plc4go/protocols/knxnetip/readwrite/model/SearchRequest.go
index 618749fe85..f650ed8093 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/SearchRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/SearchRequest.go
@@ -111,6 +111,7 @@ var _ (SearchRequestBuilder) = (*_SearchRequestBuilder)(nil)
 
 func (b *_SearchRequestBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._SearchRequest
 }
 
 func (b *_SearchRequestBuilder) WithMandatoryFields(hpaiIDiscoveryEndpoint HPAIDiscoveryEndpoint) SearchRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/SearchResponse.go b/plc4go/protocols/knxnetip/readwrite/model/SearchResponse.go
index a6fa85abda..2b1417ca1c 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/SearchResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/SearchResponse.go
@@ -133,6 +133,7 @@ var _ (SearchResponseBuilder) = (*_SearchResponseBuilder)(nil)
 
 func (b *_SearchResponseBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._SearchResponse
 }
 
 func (b *_SearchResponseBuilder) WithMandatoryFields(hpaiControlEndpoint HPAIControlEndpoint, dibDeviceInfo DIBDeviceInfo, dibSuppSvcFamilies DIBSuppSvcFamilies) SearchResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedInd.go b/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedInd.go
index 8e642b122f..b828403ca0 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedInd.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedInd.go
@@ -96,6 +96,7 @@ var _ (TDataConnectedIndBuilder) = (*_TDataConnectedIndBuilder)(nil)
 
 func (b *_TDataConnectedIndBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._TDataConnectedInd
 }
 
 func (b *_TDataConnectedIndBuilder) WithMandatoryFields() TDataConnectedIndBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedReq.go b/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedReq.go
index 068fb23e00..62b826ec6e 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/TDataConnectedReq.go
@@ -96,6 +96,7 @@ var _ (TDataConnectedReqBuilder) = (*_TDataConnectedReqBuilder)(nil)
 
 func (b *_TDataConnectedReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._TDataConnectedReq
 }
 
 func (b *_TDataConnectedReqBuilder) WithMandatoryFields() TDataConnectedReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualInd.go b/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualInd.go
index 91bef22cc1..64873cd967 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualInd.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualInd.go
@@ -96,6 +96,7 @@ var _ (TDataIndividualIndBuilder) = (*_TDataIndividualIndBuilder)(nil)
 
 func (b *_TDataIndividualIndBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._TDataIndividualInd
 }
 
 func (b *_TDataIndividualIndBuilder) WithMandatoryFields() TDataIndividualIndBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualReq.go b/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualReq.go
index 61c0c119d1..a6b3ff9571 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualReq.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/TDataIndividualReq.go
@@ -96,6 +96,7 @@ var _ (TDataIndividualReqBuilder) = (*_TDataIndividualReqBuilder)(nil)
 
 func (b *_TDataIndividualReqBuilder) setParent(contract CEMIContract) {
 	b.CEMIContract = contract
+	contract.(*_CEMI)._SubType = b._TDataIndividualReq
 }
 
 func (b *_TDataIndividualReqBuilder) WithMandatoryFields() TDataIndividualReqBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/TunnelingRequest.go b/plc4go/protocols/knxnetip/readwrite/model/TunnelingRequest.go
index 5a37b60416..f3e33d4a8e 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/TunnelingRequest.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/TunnelingRequest.go
@@ -125,6 +125,7 @@ var _ (TunnelingRequestBuilder) = (*_TunnelingRequestBuilder)(nil)
 
 func (b *_TunnelingRequestBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._TunnelingRequest
 }
 
 func (b *_TunnelingRequestBuilder) WithMandatoryFields(tunnelingRequestDataBlock TunnelingRequestDataBlock, cemi CEMI) TunnelingRequestBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/TunnelingResponse.go b/plc4go/protocols/knxnetip/readwrite/model/TunnelingResponse.go
index f894ece35b..828cd980bc 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/TunnelingResponse.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/TunnelingResponse.go
@@ -111,6 +111,7 @@ var _ (TunnelingResponseBuilder) = (*_TunnelingResponseBuilder)(nil)
 
 func (b *_TunnelingResponseBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._TunnelingResponse
 }
 
 func (b *_TunnelingResponseBuilder) WithMandatoryFields(tunnelingResponseDataBlock TunnelingResponseDataBlock) TunnelingResponseBuilder {
diff --git a/plc4go/protocols/knxnetip/readwrite/model/UnknownMessage.go b/plc4go/protocols/knxnetip/readwrite/model/UnknownMessage.go
index 186b304053..e1ea35a794 100644
--- a/plc4go/protocols/knxnetip/readwrite/model/UnknownMessage.go
+++ b/plc4go/protocols/knxnetip/readwrite/model/UnknownMessage.go
@@ -109,6 +109,7 @@ var _ (UnknownMessageBuilder) = (*_UnknownMessageBuilder)(nil)
 
 func (b *_UnknownMessageBuilder) setParent(contract KnxNetIpMessageContract) {
 	b.KnxNetIpMessageContract = contract
+	contract.(*_KnxNetIpMessage)._SubType = b._UnknownMessage
 }
 
 func (b *_UnknownMessageBuilder) WithMandatoryFields(unknownData []byte) UnknownMessageBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusAsciiADU.go b/plc4go/protocols/modbus/readwrite/model/ModbusAsciiADU.go
index 6b2b94e5f7..ed335cc22b 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusAsciiADU.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusAsciiADU.go
@@ -117,6 +117,7 @@ var _ (ModbusAsciiADUBuilder) = (*_ModbusAsciiADUBuilder)(nil)
 
 func (b *_ModbusAsciiADUBuilder) setParent(contract ModbusADUContract) {
 	b.ModbusADUContract = contract
+	contract.(*_ModbusADU)._SubType = b._ModbusAsciiADU
 }
 
 func (b *_ModbusAsciiADUBuilder) WithMandatoryFields(address uint8, pdu ModbusPDU) ModbusAsciiADUBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticRequest.go
index fccc7a570d..65dddc9b6c 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticRequest.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUDiagnosticRequestBuilder) = (*_ModbusPDUDiagnosticRequestBuilder
 
 func (b *_ModbusPDUDiagnosticRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUDiagnosticRequest
 }
 
 func (b *_ModbusPDUDiagnosticRequestBuilder) WithMandatoryFields(subFunction uint16, data uint16) ModbusPDUDiagnosticRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticResponse.go
index 533d49d791..37cedc7777 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUDiagnosticResponse.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUDiagnosticResponseBuilder) = (*_ModbusPDUDiagnosticResponseBuild
 
 func (b *_ModbusPDUDiagnosticResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUDiagnosticResponse
 }
 
 func (b *_ModbusPDUDiagnosticResponseBuilder) WithMandatoryFields(subFunction uint16, data uint16) ModbusPDUDiagnosticResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUError.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUError.go
index c85c2c2825..d81c18ae00 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUError.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUError.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUErrorBuilder) = (*_ModbusPDUErrorBuilder)(nil)
 
 func (b *_ModbusPDUErrorBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUError
 }
 
 func (b *_ModbusPDUErrorBuilder) WithMandatoryFields(exceptionCode ModbusErrorCode) ModbusPDUErrorBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterRequest.go
index e423562757..545894c2d9 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterRequest.go
@@ -96,6 +96,7 @@ var _ (ModbusPDUGetComEventCounterRequestBuilder) = (*_ModbusPDUGetComEventCount
 
 func (b *_ModbusPDUGetComEventCounterRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUGetComEventCounterRequest
 }
 
 func (b *_ModbusPDUGetComEventCounterRequestBuilder) WithMandatoryFields() ModbusPDUGetComEventCounterRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterResponse.go
index ca21a327be..fd12e04058 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventCounterResponse.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUGetComEventCounterResponseBuilder) = (*_ModbusPDUGetComEventCoun
 
 func (b *_ModbusPDUGetComEventCounterResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUGetComEventCounterResponse
 }
 
 func (b *_ModbusPDUGetComEventCounterResponseBuilder) WithMandatoryFields(status uint16, eventCount uint16) ModbusPDUGetComEventCounterResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogRequest.go
index 6139ecb20f..243163b692 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogRequest.go
@@ -96,6 +96,7 @@ var _ (ModbusPDUGetComEventLogRequestBuilder) = (*_ModbusPDUGetComEventLogReques
 
 func (b *_ModbusPDUGetComEventLogRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUGetComEventLogRequest
 }
 
 func (b *_ModbusPDUGetComEventLogRequestBuilder) WithMandatoryFields() ModbusPDUGetComEventLogRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogResponse.go
index d8609cf791..dbae384695 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUGetComEventLogResponse.go
@@ -122,6 +122,7 @@ var _ (ModbusPDUGetComEventLogResponseBuilder) = (*_ModbusPDUGetComEventLogRespo
 
 func (b *_ModbusPDUGetComEventLogResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUGetComEventLogResponse
 }
 
 func (b *_ModbusPDUGetComEventLogResponseBuilder) WithMandatoryFields(status uint16, eventCount uint16, messageCount uint16, events []byte) ModbusPDUGetComEventLogResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterRequest.go
index 04cda1f62f..59e0220e0e 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterRequest.go
@@ -116,6 +116,7 @@ var _ (ModbusPDUMaskWriteHoldingRegisterRequestBuilder) = (*_ModbusPDUMaskWriteH
 
 func (b *_ModbusPDUMaskWriteHoldingRegisterRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUMaskWriteHoldingRegisterRequest
 }
 
 func (b *_ModbusPDUMaskWriteHoldingRegisterRequestBuilder) WithMandatoryFields(referenceAddress uint16, andMask uint16, orMask uint16) ModbusPDUMaskWriteHoldingRegisterRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterResponse.go
index a8429ebeb8..07ab80994a 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUMaskWriteHoldingRegisterResponse.go
@@ -116,6 +116,7 @@ var _ (ModbusPDUMaskWriteHoldingRegisterResponseBuilder) = (*_ModbusPDUMaskWrite
 
 func (b *_ModbusPDUMaskWriteHoldingRegisterResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUMaskWriteHoldingRegisterResponse
 }
 
 func (b *_ModbusPDUMaskWriteHoldingRegisterResponseBuilder) WithMandatoryFields(referenceAddress uint16, andMask uint16, orMask uint16) ModbusPDUMaskWriteHoldingRegisterResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsRequest.go
index b1c25e835f..e8ada5827b 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsRequest.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUReadCoilsRequestBuilder) = (*_ModbusPDUReadCoilsRequestBuilder)(
 
 func (b *_ModbusPDUReadCoilsRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadCoilsRequest
 }
 
 func (b *_ModbusPDUReadCoilsRequestBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16) ModbusPDUReadCoilsRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsResponse.go
index 5b5bc2b175..a14784e625 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadCoilsResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadCoilsResponseBuilder) = (*_ModbusPDUReadCoilsResponseBuilder
 
 func (b *_ModbusPDUReadCoilsResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadCoilsResponse
 }
 
 func (b *_ModbusPDUReadCoilsResponseBuilder) WithMandatoryFields(value []byte) ModbusPDUReadCoilsResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationRequest.go
index 2ef78724cd..a78483b61f 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationRequest.go
@@ -113,6 +113,7 @@ var _ (ModbusPDUReadDeviceIdentificationRequestBuilder) = (*_ModbusPDUReadDevice
 
 func (b *_ModbusPDUReadDeviceIdentificationRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadDeviceIdentificationRequest
 }
 
 func (b *_ModbusPDUReadDeviceIdentificationRequestBuilder) WithMandatoryFields(level ModbusDeviceInformationLevel, objectId uint8) ModbusPDUReadDeviceIdentificationRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationResponse.go
index 039a0ef0c2..f93eea5f2b 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDeviceIdentificationResponse.go
@@ -137,6 +137,7 @@ var _ (ModbusPDUReadDeviceIdentificationResponseBuilder) = (*_ModbusPDUReadDevic
 
 func (b *_ModbusPDUReadDeviceIdentificationResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadDeviceIdentificationResponse
 }
 
 func (b *_ModbusPDUReadDeviceIdentificationResponseBuilder) WithMandatoryFields(level ModbusDeviceInformationLevel, individualAccess bool, conformityLevel ModbusDeviceInformationConformityLevel, moreFollows ModbusDeviceInformationMoreFollows, nextObjectId uint8, objects []ModbusDeviceInformationObject) ModbusPDUReadDeviceIdentificationResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsRequest.go
index 9f4386d542..dc05fc5beb 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsRequest.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUReadDiscreteInputsRequestBuilder) = (*_ModbusPDUReadDiscreteInpu
 
 func (b *_ModbusPDUReadDiscreteInputsRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadDiscreteInputsRequest
 }
 
 func (b *_ModbusPDUReadDiscreteInputsRequestBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16) ModbusPDUReadDiscreteInputsRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsResponse.go
index 7bb1d21386..42e17e52a1 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadDiscreteInputsResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadDiscreteInputsResponseBuilder) = (*_ModbusPDUReadDiscreteInp
 
 func (b *_ModbusPDUReadDiscreteInputsResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadDiscreteInputsResponse
 }
 
 func (b *_ModbusPDUReadDiscreteInputsResponseBuilder) WithMandatoryFields(value []byte) ModbusPDUReadDiscreteInputsResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusRequest.go
index e2e9bbd26c..bafd255fea 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusRequest.go
@@ -96,6 +96,7 @@ var _ (ModbusPDUReadExceptionStatusRequestBuilder) = (*_ModbusPDUReadExceptionSt
 
 func (b *_ModbusPDUReadExceptionStatusRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadExceptionStatusRequest
 }
 
 func (b *_ModbusPDUReadExceptionStatusRequestBuilder) WithMandatoryFields() ModbusPDUReadExceptionStatusRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusResponse.go
index 1e028e70a4..bfe39c5b04 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadExceptionStatusResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadExceptionStatusResponseBuilder) = (*_ModbusPDUReadExceptionS
 
 func (b *_ModbusPDUReadExceptionStatusResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadExceptionStatusResponse
 }
 
 func (b *_ModbusPDUReadExceptionStatusResponseBuilder) WithMandatoryFields(value uint8) ModbusPDUReadExceptionStatusResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueRequest.go
index ea546f020b..ff8009b847 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueRequest.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadFifoQueueRequestBuilder) = (*_ModbusPDUReadFifoQueueRequestB
 
 func (b *_ModbusPDUReadFifoQueueRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadFifoQueueRequest
 }
 
 func (b *_ModbusPDUReadFifoQueueRequestBuilder) WithMandatoryFields(fifoPointerAddress uint16) ModbusPDUReadFifoQueueRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueResponse.go
index 41532733f2..e66e13afaa 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFifoQueueResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadFifoQueueResponseBuilder) = (*_ModbusPDUReadFifoQueueRespons
 
 func (b *_ModbusPDUReadFifoQueueResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadFifoQueueResponse
 }
 
 func (b *_ModbusPDUReadFifoQueueResponseBuilder) WithMandatoryFields(fifoValue []uint16) ModbusPDUReadFifoQueueResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordRequest.go
index 4135b8ca8f..6711166afb 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordRequest.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadFileRecordRequestBuilder) = (*_ModbusPDUReadFileRecordReques
 
 func (b *_ModbusPDUReadFileRecordRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadFileRecordRequest
 }
 
 func (b *_ModbusPDUReadFileRecordRequestBuilder) WithMandatoryFields(items []ModbusPDUReadFileRecordRequestItem) ModbusPDUReadFileRecordRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordResponse.go
index 1994a6c3bc..eba1b2107b 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadFileRecordResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadFileRecordResponseBuilder) = (*_ModbusPDUReadFileRecordRespo
 
 func (b *_ModbusPDUReadFileRecordResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadFileRecordResponse
 }
 
 func (b *_ModbusPDUReadFileRecordResponseBuilder) WithMandatoryFields(items []ModbusPDUReadFileRecordResponseItem) ModbusPDUReadFileRecordResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersRequest.go
index 523eb23522..a44eab6a18 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersRequest.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUReadHoldingRegistersRequestBuilder) = (*_ModbusPDUReadHoldingReg
 
 func (b *_ModbusPDUReadHoldingRegistersRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadHoldingRegistersRequest
 }
 
 func (b *_ModbusPDUReadHoldingRegistersRequestBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16) ModbusPDUReadHoldingRegistersRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersResponse.go
index 09cc61b806..e55cf5e1b1 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadHoldingRegistersResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadHoldingRegistersResponseBuilder) = (*_ModbusPDUReadHoldingRe
 
 func (b *_ModbusPDUReadHoldingRegistersResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadHoldingRegistersResponse
 }
 
 func (b *_ModbusPDUReadHoldingRegistersResponseBuilder) WithMandatoryFields(value []byte) ModbusPDUReadHoldingRegistersResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersRequest.go
index 3c6dbdf00a..c6af01270b 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersRequest.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUReadInputRegistersRequestBuilder) = (*_ModbusPDUReadInputRegiste
 
 func (b *_ModbusPDUReadInputRegistersRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadInputRegistersRequest
 }
 
 func (b *_ModbusPDUReadInputRegistersRequestBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16) ModbusPDUReadInputRegistersRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersResponse.go
index 8ec5a32295..e232b714d8 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadInputRegistersResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadInputRegistersResponseBuilder) = (*_ModbusPDUReadInputRegist
 
 func (b *_ModbusPDUReadInputRegistersResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadInputRegistersResponse
 }
 
 func (b *_ModbusPDUReadInputRegistersResponseBuilder) WithMandatoryFields(value []byte) ModbusPDUReadInputRegistersResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersRequest.go
index e156753a96..37a431bf4f 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersRequest.go
@@ -128,6 +128,7 @@ var _ (ModbusPDUReadWriteMultipleHoldingRegistersRequestBuilder) = (*_ModbusPDUR
 
 func (b *_ModbusPDUReadWriteMultipleHoldingRegistersRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadWriteMultipleHoldingRegistersRequest
 }
 
 func (b *_ModbusPDUReadWriteMultipleHoldingRegistersRequestBuilder) WithMandatoryFields(readStartingAddress uint16, readQuantity uint16, writeStartingAddress uint16, writeQuantity uint16, value []byte) ModbusPDUReadWriteMultipleHoldingRegistersRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersResponse.go
index 5214844fb2..087a6ea260 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReadWriteMultipleHoldingRegistersResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReadWriteMultipleHoldingRegistersResponseBuilder) = (*_ModbusPDU
 
 func (b *_ModbusPDUReadWriteMultipleHoldingRegistersResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReadWriteMultipleHoldingRegistersResponse
 }
 
 func (b *_ModbusPDUReadWriteMultipleHoldingRegistersResponseBuilder) WithMandatoryFields(value []byte) ModbusPDUReadWriteMultipleHoldingRegistersResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdRequest.go
index 7b566e0e36..04ddf994d4 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdRequest.go
@@ -96,6 +96,7 @@ var _ (ModbusPDUReportServerIdRequestBuilder) = (*_ModbusPDUReportServerIdReques
 
 func (b *_ModbusPDUReportServerIdRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReportServerIdRequest
 }
 
 func (b *_ModbusPDUReportServerIdRequestBuilder) WithMandatoryFields() ModbusPDUReportServerIdRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdResponse.go
index 7c1f083d64..eb4804b72f 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUReportServerIdResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUReportServerIdResponseBuilder) = (*_ModbusPDUReportServerIdRespo
 
 func (b *_ModbusPDUReportServerIdResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUReportServerIdResponse
 }
 
 func (b *_ModbusPDUReportServerIdResponseBuilder) WithMandatoryFields(value []byte) ModbusPDUReportServerIdResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordRequest.go
index 7fd83f578f..9bd3f9fa49 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordRequest.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUWriteFileRecordRequestBuilder) = (*_ModbusPDUWriteFileRecordRequ
 
 func (b *_ModbusPDUWriteFileRecordRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteFileRecordRequest
 }
 
 func (b *_ModbusPDUWriteFileRecordRequestBuilder) WithMandatoryFields(items []ModbusPDUWriteFileRecordRequestItem) ModbusPDUWriteFileRecordRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordResponse.go
index 1d19b8d78e..4a85392bd3 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteFileRecordResponse.go
@@ -104,6 +104,7 @@ var _ (ModbusPDUWriteFileRecordResponseBuilder) = (*_ModbusPDUWriteFileRecordRes
 
 func (b *_ModbusPDUWriteFileRecordResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteFileRecordResponse
 }
 
 func (b *_ModbusPDUWriteFileRecordResponseBuilder) WithMandatoryFields(items []ModbusPDUWriteFileRecordResponseItem) ModbusPDUWriteFileRecordResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsRequest.go
index 01bdf4cb4e..125050364b 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsRequest.go
@@ -116,6 +116,7 @@ var _ (ModbusPDUWriteMultipleCoilsRequestBuilder) = (*_ModbusPDUWriteMultipleCoi
 
 func (b *_ModbusPDUWriteMultipleCoilsRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteMultipleCoilsRequest
 }
 
 func (b *_ModbusPDUWriteMultipleCoilsRequestBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16, value []byte) ModbusPDUWriteMultipleCoilsRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsResponse.go
index e91a4c8757..911fc34f26 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleCoilsResponse.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUWriteMultipleCoilsResponseBuilder) = (*_ModbusPDUWriteMultipleCo
 
 func (b *_ModbusPDUWriteMultipleCoilsResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteMultipleCoilsResponse
 }
 
 func (b *_ModbusPDUWriteMultipleCoilsResponseBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16) ModbusPDUWriteMultipleCoilsResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersRequest.go
index 6144033103..fe8868c80d 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersRequest.go
@@ -116,6 +116,7 @@ var _ (ModbusPDUWriteMultipleHoldingRegistersRequestBuilder) = (*_ModbusPDUWrite
 
 func (b *_ModbusPDUWriteMultipleHoldingRegistersRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteMultipleHoldingRegistersRequest
 }
 
 func (b *_ModbusPDUWriteMultipleHoldingRegistersRequestBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16, value []byte) ModbusPDUWriteMultipleHoldingRegistersRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersResponse.go
index c368205d28..3faf1e9dba 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteMultipleHoldingRegistersResponse.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUWriteMultipleHoldingRegistersResponseBuilder) = (*_ModbusPDUWrit
 
 func (b *_ModbusPDUWriteMultipleHoldingRegistersResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteMultipleHoldingRegistersResponse
 }
 
 func (b *_ModbusPDUWriteMultipleHoldingRegistersResponseBuilder) WithMandatoryFields(startingAddress uint16, quantity uint16) ModbusPDUWriteMultipleHoldingRegistersResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilRequest.go
index 03e99f3cd8..98bc6ab7ca 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilRequest.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUWriteSingleCoilRequestBuilder) = (*_ModbusPDUWriteSingleCoilRequ
 
 func (b *_ModbusPDUWriteSingleCoilRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteSingleCoilRequest
 }
 
 func (b *_ModbusPDUWriteSingleCoilRequestBuilder) WithMandatoryFields(address uint16, value uint16) ModbusPDUWriteSingleCoilRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilResponse.go
index a30525191f..a5a1cd3522 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleCoilResponse.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUWriteSingleCoilResponseBuilder) = (*_ModbusPDUWriteSingleCoilRes
 
 func (b *_ModbusPDUWriteSingleCoilResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteSingleCoilResponse
 }
 
 func (b *_ModbusPDUWriteSingleCoilResponseBuilder) WithMandatoryFields(address uint16, value uint16) ModbusPDUWriteSingleCoilResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterRequest.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterRequest.go
index f71c0e5d17..5f0fd37dd7 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterRequest.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterRequest.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUWriteSingleRegisterRequestBuilder) = (*_ModbusPDUWriteSingleRegi
 
 func (b *_ModbusPDUWriteSingleRegisterRequestBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteSingleRegisterRequest
 }
 
 func (b *_ModbusPDUWriteSingleRegisterRequestBuilder) WithMandatoryFields(address uint16, value uint16) ModbusPDUWriteSingleRegisterRequestBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterResponse.go b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterResponse.go
index 3036e34c79..75b16ace3f 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterResponse.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusPDUWriteSingleRegisterResponse.go
@@ -110,6 +110,7 @@ var _ (ModbusPDUWriteSingleRegisterResponseBuilder) = (*_ModbusPDUWriteSingleReg
 
 func (b *_ModbusPDUWriteSingleRegisterResponseBuilder) setParent(contract ModbusPDUContract) {
 	b.ModbusPDUContract = contract
+	contract.(*_ModbusPDU)._SubType = b._ModbusPDUWriteSingleRegisterResponse
 }
 
 func (b *_ModbusPDUWriteSingleRegisterResponseBuilder) WithMandatoryFields(address uint16, value uint16) ModbusPDUWriteSingleRegisterResponseBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusRtuADU.go b/plc4go/protocols/modbus/readwrite/model/ModbusRtuADU.go
index 590ac37d01..1f09a5d639 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusRtuADU.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusRtuADU.go
@@ -117,6 +117,7 @@ var _ (ModbusRtuADUBuilder) = (*_ModbusRtuADUBuilder)(nil)
 
 func (b *_ModbusRtuADUBuilder) setParent(contract ModbusADUContract) {
 	b.ModbusADUContract = contract
+	contract.(*_ModbusADU)._SubType = b._ModbusRtuADU
 }
 
 func (b *_ModbusRtuADUBuilder) WithMandatoryFields(address uint8, pdu ModbusPDU) ModbusRtuADUBuilder {
diff --git a/plc4go/protocols/modbus/readwrite/model/ModbusTcpADU.go b/plc4go/protocols/modbus/readwrite/model/ModbusTcpADU.go
index 3dca7c34b8..7fd734b388 100644
--- a/plc4go/protocols/modbus/readwrite/model/ModbusTcpADU.go
+++ b/plc4go/protocols/modbus/readwrite/model/ModbusTcpADU.go
@@ -126,6 +126,7 @@ var _ (ModbusTcpADUBuilder) = (*_ModbusTcpADUBuilder)(nil)
 
 func (b *_ModbusTcpADUBuilder) setParent(contract ModbusADUContract) {
 	b.ModbusADUContract = contract
+	contract.(*_ModbusADU)._SubType = b._ModbusTcpADU
 }
 
 func (b *_ModbusTcpADUBuilder) WithMandatoryFields(transactionIdentifier uint16, unitIdentifier uint8, pdu ModbusPDU) ModbusTcpADUBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ActivateSessionRequest.go b/plc4go/protocols/opcua/readwrite/model/ActivateSessionRequest.go
index 07070ab1c8..843c90bd00 100644
--- a/plc4go/protocols/opcua/readwrite/model/ActivateSessionRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/ActivateSessionRequest.go
@@ -154,6 +154,7 @@ var _ (ActivateSessionRequestBuilder) = (*_ActivateSessionRequestBuilder)(nil)
 
 func (b *_ActivateSessionRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ActivateSessionRequest
 }
 
 func (b *_ActivateSessionRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, clientSignature SignatureData, clientSoftwareCertificates []SignedSoftwareCertificate, localeIds []PascalString, userIdentityToken ExtensionObject, userTokenSignature SignatureData) ActivateSessionRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ActivateSessionResponse.go b/plc4go/protocols/opcua/readwrite/model/ActivateSessionResponse.go
index 325a3ba5ba..782be94b0e 100644
--- a/plc4go/protocols/opcua/readwrite/model/ActivateSessionResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/ActivateSessionResponse.go
@@ -132,6 +132,7 @@ var _ (ActivateSessionResponseBuilder) = (*_ActivateSessionResponseBuilder)(nil)
 
 func (b *_ActivateSessionResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ActivateSessionResponse
 }
 
 func (b *_ActivateSessionResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, serverNonce PascalByteString, results []StatusCode, diagnosticInfos []DiagnosticInfo) ActivateSessionResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AddNodesItem.go b/plc4go/protocols/opcua/readwrite/model/AddNodesItem.go
index d2c04a626a..19163881ec 100644
--- a/plc4go/protocols/opcua/readwrite/model/AddNodesItem.go
+++ b/plc4go/protocols/opcua/readwrite/model/AddNodesItem.go
@@ -170,6 +170,7 @@ var _ (AddNodesItemBuilder) = (*_AddNodesItemBuilder)(nil)
 
 func (b *_AddNodesItemBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AddNodesItem
 }
 
 func (b *_AddNodesItemBuilder) WithMandatoryFields(parentNodeId ExpandedNodeId, referenceTypeId NodeId, requestedNewNodeId ExpandedNodeId, browseName QualifiedName, nodeClass NodeClass, nodeAttributes ExtensionObject, typeDefinition ExpandedNodeId) AddNodesItemBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AddNodesRequest.go b/plc4go/protocols/opcua/readwrite/model/AddNodesRequest.go
index 739ed60161..b2e178ef5f 100644
--- a/plc4go/protocols/opcua/readwrite/model/AddNodesRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/AddNodesRequest.go
@@ -115,6 +115,7 @@ var _ (AddNodesRequestBuilder) = (*_AddNodesRequestBuilder)(nil)
 
 func (b *_AddNodesRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AddNodesRequest
 }
 
 func (b *_AddNodesRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, nodesToAdd []AddNodesItem) AddNodesRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AddNodesResponse.go b/plc4go/protocols/opcua/readwrite/model/AddNodesResponse.go
index 33c731992a..3831a793f6 100644
--- a/plc4go/protocols/opcua/readwrite/model/AddNodesResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/AddNodesResponse.go
@@ -121,6 +121,7 @@ var _ (AddNodesResponseBuilder) = (*_AddNodesResponseBuilder)(nil)
 
 func (b *_AddNodesResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AddNodesResponse
 }
 
 func (b *_AddNodesResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []AddNodesResult, diagnosticInfos []DiagnosticInfo) AddNodesResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AddNodesResult.go b/plc4go/protocols/opcua/readwrite/model/AddNodesResult.go
index 7cd66f2782..d9e2a8aa7f 100644
--- a/plc4go/protocols/opcua/readwrite/model/AddNodesResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/AddNodesResult.go
@@ -120,6 +120,7 @@ var _ (AddNodesResultBuilder) = (*_AddNodesResultBuilder)(nil)
 
 func (b *_AddNodesResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AddNodesResult
 }
 
 func (b *_AddNodesResultBuilder) WithMandatoryFields(statusCode StatusCode, addedNodeId NodeId) AddNodesResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AddReferencesItem.go b/plc4go/protocols/opcua/readwrite/model/AddReferencesItem.go
index a05271580a..46c55760b9 100644
--- a/plc4go/protocols/opcua/readwrite/model/AddReferencesItem.go
+++ b/plc4go/protocols/opcua/readwrite/model/AddReferencesItem.go
@@ -156,6 +156,7 @@ var _ (AddReferencesItemBuilder) = (*_AddReferencesItemBuilder)(nil)
 
 func (b *_AddReferencesItemBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AddReferencesItem
 }
 
 func (b *_AddReferencesItemBuilder) WithMandatoryFields(sourceNodeId NodeId, referenceTypeId NodeId, isForward bool, targetServerUri PascalString, targetNodeId ExpandedNodeId, targetNodeClass NodeClass) AddReferencesItemBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AddReferencesRequest.go b/plc4go/protocols/opcua/readwrite/model/AddReferencesRequest.go
index 7602ff329e..5c10b614cc 100644
--- a/plc4go/protocols/opcua/readwrite/model/AddReferencesRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/AddReferencesRequest.go
@@ -115,6 +115,7 @@ var _ (AddReferencesRequestBuilder) = (*_AddReferencesRequestBuilder)(nil)
 
 func (b *_AddReferencesRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AddReferencesRequest
 }
 
 func (b *_AddReferencesRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, referencesToAdd []AddReferencesItem) AddReferencesRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AddReferencesResponse.go b/plc4go/protocols/opcua/readwrite/model/AddReferencesResponse.go
index 70b4ca9f26..ee19a83fec 100644
--- a/plc4go/protocols/opcua/readwrite/model/AddReferencesResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/AddReferencesResponse.go
@@ -121,6 +121,7 @@ var _ (AddReferencesResponseBuilder) = (*_AddReferencesResponseBuilder)(nil)
 
 func (b *_AddReferencesResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AddReferencesResponse
 }
 
 func (b *_AddReferencesResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) AddReferencesResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AdditionalParametersType.go b/plc4go/protocols/opcua/readwrite/model/AdditionalParametersType.go
index 120e37d84f..518a9a87d4 100644
--- a/plc4go/protocols/opcua/readwrite/model/AdditionalParametersType.go
+++ b/plc4go/protocols/opcua/readwrite/model/AdditionalParametersType.go
@@ -104,6 +104,7 @@ var _ (AdditionalParametersTypeBuilder) = (*_AdditionalParametersTypeBuilder)(ni
 
 func (b *_AdditionalParametersTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AdditionalParametersType
 }
 
 func (b *_AdditionalParametersTypeBuilder) WithMandatoryFields(parameters []KeyValuePair) AdditionalParametersTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AggregateConfiguration.go b/plc4go/protocols/opcua/readwrite/model/AggregateConfiguration.go
index b0392ac8b3..786ef2b2f0 100644
--- a/plc4go/protocols/opcua/readwrite/model/AggregateConfiguration.go
+++ b/plc4go/protocols/opcua/readwrite/model/AggregateConfiguration.go
@@ -131,6 +131,7 @@ var _ (AggregateConfigurationBuilder) = (*_AggregateConfigurationBuilder)(nil)
 
 func (b *_AggregateConfigurationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AggregateConfiguration
 }
 
 func (b *_AggregateConfigurationBuilder) WithMandatoryFields(treatUncertainAsBad bool, useServerCapabilitiesDefaults bool, percentDataBad uint8, percentDataGood uint8, useSlopedExtrapolation bool) AggregateConfigurationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AggregateFilter.go b/plc4go/protocols/opcua/readwrite/model/AggregateFilter.go
index 15d19b1d91..bac1a79031 100644
--- a/plc4go/protocols/opcua/readwrite/model/AggregateFilter.go
+++ b/plc4go/protocols/opcua/readwrite/model/AggregateFilter.go
@@ -132,6 +132,7 @@ var _ (AggregateFilterBuilder) = (*_AggregateFilterBuilder)(nil)
 
 func (b *_AggregateFilterBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AggregateFilter
 }
 
 func (b *_AggregateFilterBuilder) WithMandatoryFields(startTime int64, aggregateType NodeId, processingInterval float64, aggregateConfiguration AggregateConfiguration) AggregateFilterBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AggregateFilterResult.go b/plc4go/protocols/opcua/readwrite/model/AggregateFilterResult.go
index ccaa4360f1..9df84d95be 100644
--- a/plc4go/protocols/opcua/readwrite/model/AggregateFilterResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/AggregateFilterResult.go
@@ -121,6 +121,7 @@ var _ (AggregateFilterResultBuilder) = (*_AggregateFilterResultBuilder)(nil)
 
 func (b *_AggregateFilterResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AggregateFilterResult
 }
 
 func (b *_AggregateFilterResultBuilder) WithMandatoryFields(revisedStartTime int64, revisedProcessingInterval float64, revisedAggregateConfiguration AggregateConfiguration) AggregateFilterResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AliasNameDataType.go b/plc4go/protocols/opcua/readwrite/model/AliasNameDataType.go
index 200f446065..d7b9e9df78 100644
--- a/plc4go/protocols/opcua/readwrite/model/AliasNameDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/AliasNameDataType.go
@@ -115,6 +115,7 @@ var _ (AliasNameDataTypeBuilder) = (*_AliasNameDataTypeBuilder)(nil)
 
 func (b *_AliasNameDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AliasNameDataType
 }
 
 func (b *_AliasNameDataTypeBuilder) WithMandatoryFields(aliasName QualifiedName, referencedNodes []ExpandedNodeId) AliasNameDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/Annotation.go b/plc4go/protocols/opcua/readwrite/model/Annotation.go
index 737546534c..8cb4dc110a 100644
--- a/plc4go/protocols/opcua/readwrite/model/Annotation.go
+++ b/plc4go/protocols/opcua/readwrite/model/Annotation.go
@@ -126,6 +126,7 @@ var _ (AnnotationBuilder) = (*_AnnotationBuilder)(nil)
 
 func (b *_AnnotationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._Annotation
 }
 
 func (b *_AnnotationBuilder) WithMandatoryFields(message PascalString, userName PascalString, annotationTime int64) AnnotationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AnnotationDataType.go b/plc4go/protocols/opcua/readwrite/model/AnnotationDataType.go
index 0bc10367ec..42d2b4f15b 100644
--- a/plc4go/protocols/opcua/readwrite/model/AnnotationDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/AnnotationDataType.go
@@ -131,6 +131,7 @@ var _ (AnnotationDataTypeBuilder) = (*_AnnotationDataTypeBuilder)(nil)
 
 func (b *_AnnotationDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AnnotationDataType
 }
 
 func (b *_AnnotationDataTypeBuilder) WithMandatoryFields(annotation PascalString, discipline PascalString, uri PascalString) AnnotationDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AnonymousIdentityToken.go b/plc4go/protocols/opcua/readwrite/model/AnonymousIdentityToken.go
index f2023b40ab..98caf8ad6c 100644
--- a/plc4go/protocols/opcua/readwrite/model/AnonymousIdentityToken.go
+++ b/plc4go/protocols/opcua/readwrite/model/AnonymousIdentityToken.go
@@ -109,6 +109,7 @@ var _ (AnonymousIdentityTokenBuilder) = (*_AnonymousIdentityTokenBuilder)(nil)
 
 func (b *_AnonymousIdentityTokenBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AnonymousIdentityToken
 }
 
 func (b *_AnonymousIdentityTokenBuilder) WithMandatoryFields(policyId PascalString) AnonymousIdentityTokenBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ApplicationDescription.go b/plc4go/protocols/opcua/readwrite/model/ApplicationDescription.go
index a732957f5c..3c09be332d 100644
--- a/plc4go/protocols/opcua/readwrite/model/ApplicationDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/ApplicationDescription.go
@@ -165,6 +165,7 @@ var _ (ApplicationDescriptionBuilder) = (*_ApplicationDescriptionBuilder)(nil)
 
 func (b *_ApplicationDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ApplicationDescription
 }
 
 func (b *_ApplicationDescriptionBuilder) WithMandatoryFields(applicationUri PascalString, productUri PascalString, applicationName LocalizedText, applicationType ApplicationType, gatewayServerUri PascalString, discoveryProfileUri PascalString, discoveryUrls []PascalString) ApplicationDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/Argument.go b/plc4go/protocols/opcua/readwrite/model/Argument.go
index 17ce29e517..774182e644 100644
--- a/plc4go/protocols/opcua/readwrite/model/Argument.go
+++ b/plc4go/protocols/opcua/readwrite/model/Argument.go
@@ -143,6 +143,7 @@ var _ (ArgumentBuilder) = (*_ArgumentBuilder)(nil)
 
 func (b *_ArgumentBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._Argument
 }
 
 func (b *_ArgumentBuilder) WithMandatoryFields(name PascalString, dataType NodeId, valueRank int32, arrayDimensions []uint32, description LocalizedText) ArgumentBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AttributeOperand.go b/plc4go/protocols/opcua/readwrite/model/AttributeOperand.go
index 10fe1dc1c9..87dc7d893b 100644
--- a/plc4go/protocols/opcua/readwrite/model/AttributeOperand.go
+++ b/plc4go/protocols/opcua/readwrite/model/AttributeOperand.go
@@ -148,6 +148,7 @@ var _ (AttributeOperandBuilder) = (*_AttributeOperandBuilder)(nil)
 
 func (b *_AttributeOperandBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AttributeOperand
 }
 
 func (b *_AttributeOperandBuilder) WithMandatoryFields(nodeId NodeId, alias PascalString, browsePath RelativePath, attributeId uint32, indexRange PascalString) AttributeOperandBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/AxisInformation.go b/plc4go/protocols/opcua/readwrite/model/AxisInformation.go
index dbfaa714cb..151f8841c2 100644
--- a/plc4go/protocols/opcua/readwrite/model/AxisInformation.go
+++ b/plc4go/protocols/opcua/readwrite/model/AxisInformation.go
@@ -143,6 +143,7 @@ var _ (AxisInformationBuilder) = (*_AxisInformationBuilder)(nil)
 
 func (b *_AxisInformationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._AxisInformation
 }
 
 func (b *_AxisInformationBuilder) WithMandatoryFields(engineeringUnits EUInformation, eURange Range, title LocalizedText, axisScaleType AxisScaleEnumeration, axisSteps []float64) AxisInformationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BinaryExtensionObjectWithMask.go b/plc4go/protocols/opcua/readwrite/model/BinaryExtensionObjectWithMask.go
index ebd2a020ef..3c21f1c15f 100644
--- a/plc4go/protocols/opcua/readwrite/model/BinaryExtensionObjectWithMask.go
+++ b/plc4go/protocols/opcua/readwrite/model/BinaryExtensionObjectWithMask.go
@@ -109,6 +109,7 @@ var _ (BinaryExtensionObjectWithMaskBuilder) = (*_BinaryExtensionObjectWithMaskB
 
 func (b *_BinaryExtensionObjectWithMaskBuilder) setParent(contract ExtensionObjectWithMaskContract) {
 	b.ExtensionObjectWithMaskContract = contract
+	contract.(*_ExtensionObjectWithMask)._SubType = b._BinaryExtensionObjectWithMask
 }
 
 func (b *_BinaryExtensionObjectWithMaskBuilder) WithMandatoryFields(body ExtensionObjectDefinition) BinaryExtensionObjectWithMaskBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BinaryPayload.go b/plc4go/protocols/opcua/readwrite/model/BinaryPayload.go
index 35d539b010..8def103b2b 100644
--- a/plc4go/protocols/opcua/readwrite/model/BinaryPayload.go
+++ b/plc4go/protocols/opcua/readwrite/model/BinaryPayload.go
@@ -104,6 +104,7 @@ var _ (BinaryPayloadBuilder) = (*_BinaryPayloadBuilder)(nil)
 
 func (b *_BinaryPayloadBuilder) setParent(contract PayloadContract) {
 	b.PayloadContract = contract
+	contract.(*_Payload)._SubType = b._BinaryPayload
 }
 
 func (b *_BinaryPayloadBuilder) WithMandatoryFields(payload []byte) BinaryPayloadBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BitFieldDefinition.go b/plc4go/protocols/opcua/readwrite/model/BitFieldDefinition.go
index eea6be8d5e..833cde16b1 100644
--- a/plc4go/protocols/opcua/readwrite/model/BitFieldDefinition.go
+++ b/plc4go/protocols/opcua/readwrite/model/BitFieldDefinition.go
@@ -135,6 +135,7 @@ var _ (BitFieldDefinitionBuilder) = (*_BitFieldDefinitionBuilder)(nil)
 
 func (b *_BitFieldDefinitionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BitFieldDefinition
 }
 
 func (b *_BitFieldDefinitionBuilder) WithMandatoryFields(name PascalString, description LocalizedText, startingBitPosition uint32, endingBitPosition uint32) BitFieldDefinitionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrokerConnectionTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/BrokerConnectionTransportDataType.go
index b6d6023e8d..7bfd998b4f 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrokerConnectionTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrokerConnectionTransportDataType.go
@@ -120,6 +120,7 @@ var _ (BrokerConnectionTransportDataTypeBuilder) = (*_BrokerConnectionTransportD
 
 func (b *_BrokerConnectionTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrokerConnectionTransportDataType
 }
 
 func (b *_BrokerConnectionTransportDataTypeBuilder) WithMandatoryFields(resourceUri PascalString, authenticationProfileUri PascalString) BrokerConnectionTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrokerDataSetReaderTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/BrokerDataSetReaderTransportDataType.go
index 1ddf0143c1..a4506d6136 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrokerDataSetReaderTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrokerDataSetReaderTransportDataType.go
@@ -148,6 +148,7 @@ var _ (BrokerDataSetReaderTransportDataTypeBuilder) = (*_BrokerDataSetReaderTran
 
 func (b *_BrokerDataSetReaderTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrokerDataSetReaderTransportDataType
 }
 
 func (b *_BrokerDataSetReaderTransportDataTypeBuilder) WithMandatoryFields(queueName PascalString, resourceUri PascalString, authenticationProfileUri PascalString, requestedDeliveryGuarantee BrokerTransportQualityOfService, metaDataQueueName PascalString) BrokerDataSetReaderTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrokerDataSetWriterTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/BrokerDataSetWriterTransportDataType.go
index dc9d773a99..3164dd4b0e 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrokerDataSetWriterTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrokerDataSetWriterTransportDataType.go
@@ -154,6 +154,7 @@ var _ (BrokerDataSetWriterTransportDataTypeBuilder) = (*_BrokerDataSetWriterTran
 
 func (b *_BrokerDataSetWriterTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrokerDataSetWriterTransportDataType
 }
 
 func (b *_BrokerDataSetWriterTransportDataTypeBuilder) WithMandatoryFields(queueName PascalString, resourceUri PascalString, authenticationProfileUri PascalString, requestedDeliveryGuarantee BrokerTransportQualityOfService, metaDataQueueName PascalString, metaDataUpdateTime float64) BrokerDataSetWriterTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrokerWriterGroupTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/BrokerWriterGroupTransportDataType.go
index d1225b2fa8..00c67e07d7 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrokerWriterGroupTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrokerWriterGroupTransportDataType.go
@@ -137,6 +137,7 @@ var _ (BrokerWriterGroupTransportDataTypeBuilder) = (*_BrokerWriterGroupTranspor
 
 func (b *_BrokerWriterGroupTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrokerWriterGroupTransportDataType
 }
 
 func (b *_BrokerWriterGroupTransportDataTypeBuilder) WithMandatoryFields(queueName PascalString, resourceUri PascalString, authenticationProfileUri PascalString, requestedDeliveryGuarantee BrokerTransportQualityOfService) BrokerWriterGroupTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowseDescription.go b/plc4go/protocols/opcua/readwrite/model/BrowseDescription.go
index 0a46823759..596f0ee467 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowseDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowseDescription.go
@@ -146,6 +146,7 @@ var _ (BrowseDescriptionBuilder) = (*_BrowseDescriptionBuilder)(nil)
 
 func (b *_BrowseDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowseDescription
 }
 
 func (b *_BrowseDescriptionBuilder) WithMandatoryFields(nodeId NodeId, browseDirection BrowseDirection, referenceTypeId NodeId, includeSubtypes bool, nodeClassMask uint32, resultMask uint32) BrowseDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowseNextRequest.go b/plc4go/protocols/opcua/readwrite/model/BrowseNextRequest.go
index 79678cdb67..0a4dea43b6 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowseNextRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowseNextRequest.go
@@ -123,6 +123,7 @@ var _ (BrowseNextRequestBuilder) = (*_BrowseNextRequestBuilder)(nil)
 
 func (b *_BrowseNextRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowseNextRequest
 }
 
 func (b *_BrowseNextRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, releaseContinuationPoints bool, continuationPoints []PascalByteString) BrowseNextRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowseNextResponse.go b/plc4go/protocols/opcua/readwrite/model/BrowseNextResponse.go
index 84757aef65..26f213f2ff 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowseNextResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowseNextResponse.go
@@ -121,6 +121,7 @@ var _ (BrowseNextResponseBuilder) = (*_BrowseNextResponseBuilder)(nil)
 
 func (b *_BrowseNextResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowseNextResponse
 }
 
 func (b *_BrowseNextResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []BrowseResult, diagnosticInfos []DiagnosticInfo) BrowseNextResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowsePath.go b/plc4go/protocols/opcua/readwrite/model/BrowsePath.go
index 4670e74dd7..778bac9697 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowsePath.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowsePath.go
@@ -120,6 +120,7 @@ var _ (BrowsePathBuilder) = (*_BrowsePathBuilder)(nil)
 
 func (b *_BrowsePathBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowsePath
 }
 
 func (b *_BrowsePathBuilder) WithMandatoryFields(startingNode NodeId, relativePath RelativePath) BrowsePathBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowsePathResult.go b/plc4go/protocols/opcua/readwrite/model/BrowsePathResult.go
index b500eea5b8..f0b1953152 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowsePathResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowsePathResult.go
@@ -115,6 +115,7 @@ var _ (BrowsePathResultBuilder) = (*_BrowsePathResultBuilder)(nil)
 
 func (b *_BrowsePathResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowsePathResult
 }
 
 func (b *_BrowsePathResultBuilder) WithMandatoryFields(statusCode StatusCode, targets []BrowsePathTarget) BrowsePathResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowsePathTarget.go b/plc4go/protocols/opcua/readwrite/model/BrowsePathTarget.go
index ff73fb08ab..17ba0c2bff 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowsePathTarget.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowsePathTarget.go
@@ -115,6 +115,7 @@ var _ (BrowsePathTargetBuilder) = (*_BrowsePathTargetBuilder)(nil)
 
 func (b *_BrowsePathTargetBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowsePathTarget
 }
 
 func (b *_BrowsePathTargetBuilder) WithMandatoryFields(targetId ExpandedNodeId, remainingPathIndex uint32) BrowsePathTargetBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowseRequest.go b/plc4go/protocols/opcua/readwrite/model/BrowseRequest.go
index d5defaa45e..4a5c219212 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowseRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowseRequest.go
@@ -132,6 +132,7 @@ var _ (BrowseRequestBuilder) = (*_BrowseRequestBuilder)(nil)
 
 func (b *_BrowseRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowseRequest
 }
 
 func (b *_BrowseRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, view ViewDescription, requestedMaxReferencesPerNode uint32, nodesToBrowse []BrowseDescription) BrowseRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowseResponse.go b/plc4go/protocols/opcua/readwrite/model/BrowseResponse.go
index 7fc1a04939..b4f2e6994b 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowseResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowseResponse.go
@@ -121,6 +121,7 @@ var _ (BrowseResponseBuilder) = (*_BrowseResponseBuilder)(nil)
 
 func (b *_BrowseResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowseResponse
 }
 
 func (b *_BrowseResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []BrowseResult, diagnosticInfos []DiagnosticInfo) BrowseResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BrowseResult.go b/plc4go/protocols/opcua/readwrite/model/BrowseResult.go
index bc05523b65..b2dae6addf 100644
--- a/plc4go/protocols/opcua/readwrite/model/BrowseResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/BrowseResult.go
@@ -126,6 +126,7 @@ var _ (BrowseResultBuilder) = (*_BrowseResultBuilder)(nil)
 
 func (b *_BrowseResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BrowseResult
 }
 
 func (b *_BrowseResultBuilder) WithMandatoryFields(statusCode StatusCode, continuationPoint PascalByteString, references []ReferenceDescription) BrowseResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/BuildInfo.go b/plc4go/protocols/opcua/readwrite/model/BuildInfo.go
index 4be80dd99a..709cfeb29e 100644
--- a/plc4go/protocols/opcua/readwrite/model/BuildInfo.go
+++ b/plc4go/protocols/opcua/readwrite/model/BuildInfo.go
@@ -159,6 +159,7 @@ var _ (BuildInfoBuilder) = (*_BuildInfoBuilder)(nil)
 
 func (b *_BuildInfoBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._BuildInfo
 }
 
 func (b *_BuildInfoBuilder) WithMandatoryFields(productUri PascalString, manufacturerName PascalString, productName PascalString, softwareVersion PascalString, buildNumber PascalString, buildDate int64) BuildInfoBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CallMethodRequest.go b/plc4go/protocols/opcua/readwrite/model/CallMethodRequest.go
index 51046e3949..e4bf5f59dc 100644
--- a/plc4go/protocols/opcua/readwrite/model/CallMethodRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CallMethodRequest.go
@@ -126,6 +126,7 @@ var _ (CallMethodRequestBuilder) = (*_CallMethodRequestBuilder)(nil)
 
 func (b *_CallMethodRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CallMethodRequest
 }
 
 func (b *_CallMethodRequestBuilder) WithMandatoryFields(objectId NodeId, methodId NodeId, inputArguments []Variant) CallMethodRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CallMethodResult.go b/plc4go/protocols/opcua/readwrite/model/CallMethodResult.go
index 35acfae85d..605c3c4c5d 100644
--- a/plc4go/protocols/opcua/readwrite/model/CallMethodResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/CallMethodResult.go
@@ -127,6 +127,7 @@ var _ (CallMethodResultBuilder) = (*_CallMethodResultBuilder)(nil)
 
 func (b *_CallMethodResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CallMethodResult
 }
 
 func (b *_CallMethodResultBuilder) WithMandatoryFields(statusCode StatusCode, inputArgumentResults []StatusCode, inputArgumentDiagnosticInfos []DiagnosticInfo, outputArguments []Variant) CallMethodResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CallRequest.go b/plc4go/protocols/opcua/readwrite/model/CallRequest.go
index 91a9458c03..5ae36e59e2 100644
--- a/plc4go/protocols/opcua/readwrite/model/CallRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CallRequest.go
@@ -115,6 +115,7 @@ var _ (CallRequestBuilder) = (*_CallRequestBuilder)(nil)
 
 func (b *_CallRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CallRequest
 }
 
 func (b *_CallRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, methodsToCall []CallMethodRequest) CallRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CallResponse.go b/plc4go/protocols/opcua/readwrite/model/CallResponse.go
index 49d494e2d3..3446f1af9e 100644
--- a/plc4go/protocols/opcua/readwrite/model/CallResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/CallResponse.go
@@ -121,6 +121,7 @@ var _ (CallResponseBuilder) = (*_CallResponseBuilder)(nil)
 
 func (b *_CallResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CallResponse
 }
 
 func (b *_CallResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []CallMethodResult, diagnosticInfos []DiagnosticInfo) CallResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CancelRequest.go b/plc4go/protocols/opcua/readwrite/model/CancelRequest.go
index 55e11b5d27..dbdc7fd94a 100644
--- a/plc4go/protocols/opcua/readwrite/model/CancelRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CancelRequest.go
@@ -115,6 +115,7 @@ var _ (CancelRequestBuilder) = (*_CancelRequestBuilder)(nil)
 
 func (b *_CancelRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CancelRequest
 }
 
 func (b *_CancelRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, requestHandle uint32) CancelRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CancelResponse.go b/plc4go/protocols/opcua/readwrite/model/CancelResponse.go
index 024145e654..ff3b3851fb 100644
--- a/plc4go/protocols/opcua/readwrite/model/CancelResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/CancelResponse.go
@@ -115,6 +115,7 @@ var _ (CancelResponseBuilder) = (*_CancelResponseBuilder)(nil)
 
 func (b *_CancelResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CancelResponse
 }
 
 func (b *_CancelResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, cancelCount uint32) CancelResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CartesianCoordinates.go b/plc4go/protocols/opcua/readwrite/model/CartesianCoordinates.go
index 6daedebedb..7b8a444500 100644
--- a/plc4go/protocols/opcua/readwrite/model/CartesianCoordinates.go
+++ b/plc4go/protocols/opcua/readwrite/model/CartesianCoordinates.go
@@ -96,6 +96,7 @@ var _ (CartesianCoordinatesBuilder) = (*_CartesianCoordinatesBuilder)(nil)
 
 func (b *_CartesianCoordinatesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CartesianCoordinates
 }
 
 func (b *_CartesianCoordinatesBuilder) WithMandatoryFields() CartesianCoordinatesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ChannelSecurityToken.go b/plc4go/protocols/opcua/readwrite/model/ChannelSecurityToken.go
index 4c429f219b..ca6ee557b1 100644
--- a/plc4go/protocols/opcua/readwrite/model/ChannelSecurityToken.go
+++ b/plc4go/protocols/opcua/readwrite/model/ChannelSecurityToken.go
@@ -122,6 +122,7 @@ var _ (ChannelSecurityTokenBuilder) = (*_ChannelSecurityTokenBuilder)(nil)
 
 func (b *_ChannelSecurityTokenBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ChannelSecurityToken
 }
 
 func (b *_ChannelSecurityTokenBuilder) WithMandatoryFields(channelId uint32, tokenId uint32, createdAt int64, revisedLifetime uint32) ChannelSecurityTokenBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelRequest.go b/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelRequest.go
index f8213ca9eb..a49bfe2284 100644
--- a/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelRequest.go
@@ -109,6 +109,7 @@ var _ (CloseSecureChannelRequestBuilder) = (*_CloseSecureChannelRequestBuilder)(
 
 func (b *_CloseSecureChannelRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CloseSecureChannelRequest
 }
 
 func (b *_CloseSecureChannelRequestBuilder) WithMandatoryFields(requestHeader RequestHeader) CloseSecureChannelRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelResponse.go b/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelResponse.go
index e8bc9b4e87..4cde511b63 100644
--- a/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/CloseSecureChannelResponse.go
@@ -109,6 +109,7 @@ var _ (CloseSecureChannelResponseBuilder) = (*_CloseSecureChannelResponseBuilder
 
 func (b *_CloseSecureChannelResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CloseSecureChannelResponse
 }
 
 func (b *_CloseSecureChannelResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader) CloseSecureChannelResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CloseSessionRequest.go b/plc4go/protocols/opcua/readwrite/model/CloseSessionRequest.go
index fd1abe3d36..a85f297620 100644
--- a/plc4go/protocols/opcua/readwrite/model/CloseSessionRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CloseSessionRequest.go
@@ -117,6 +117,7 @@ var _ (CloseSessionRequestBuilder) = (*_CloseSessionRequestBuilder)(nil)
 
 func (b *_CloseSessionRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CloseSessionRequest
 }
 
 func (b *_CloseSessionRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, deleteSubscriptions bool) CloseSessionRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CloseSessionResponse.go b/plc4go/protocols/opcua/readwrite/model/CloseSessionResponse.go
index f04a003aad..c995b6c0e0 100644
--- a/plc4go/protocols/opcua/readwrite/model/CloseSessionResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/CloseSessionResponse.go
@@ -109,6 +109,7 @@ var _ (CloseSessionResponseBuilder) = (*_CloseSessionResponseBuilder)(nil)
 
 func (b *_CloseSessionResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CloseSessionResponse
 }
 
 func (b *_CloseSessionResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader) CloseSessionResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ComplexNumberType.go b/plc4go/protocols/opcua/readwrite/model/ComplexNumberType.go
index 5efd1f1c7b..048bae2c38 100644
--- a/plc4go/protocols/opcua/readwrite/model/ComplexNumberType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ComplexNumberType.go
@@ -110,6 +110,7 @@ var _ (ComplexNumberTypeBuilder) = (*_ComplexNumberTypeBuilder)(nil)
 
 func (b *_ComplexNumberTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ComplexNumberType
 }
 
 func (b *_ComplexNumberTypeBuilder) WithMandatoryFields(real float32, imaginary float32) ComplexNumberTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ConfigurationVersionDataType.go b/plc4go/protocols/opcua/readwrite/model/ConfigurationVersionDataType.go
index 7098d4af9c..ecad46919e 100644
--- a/plc4go/protocols/opcua/readwrite/model/ConfigurationVersionDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ConfigurationVersionDataType.go
@@ -110,6 +110,7 @@ var _ (ConfigurationVersionDataTypeBuilder) = (*_ConfigurationVersionDataTypeBui
 
 func (b *_ConfigurationVersionDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ConfigurationVersionDataType
 }
 
 func (b *_ConfigurationVersionDataTypeBuilder) WithMandatoryFields(majorVersion uint32, minorVersion uint32) ConfigurationVersionDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ConnectionTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/ConnectionTransportDataType.go
index 8b67797b15..d7adfdd31a 100644
--- a/plc4go/protocols/opcua/readwrite/model/ConnectionTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ConnectionTransportDataType.go
@@ -96,6 +96,7 @@ var _ (ConnectionTransportDataTypeBuilder) = (*_ConnectionTransportDataTypeBuild
 
 func (b *_ConnectionTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ConnectionTransportDataType
 }
 
 func (b *_ConnectionTransportDataTypeBuilder) WithMandatoryFields() ConnectionTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ContentFilter.go b/plc4go/protocols/opcua/readwrite/model/ContentFilter.go
index 9ea6658b52..8ba08c4b69 100644
--- a/plc4go/protocols/opcua/readwrite/model/ContentFilter.go
+++ b/plc4go/protocols/opcua/readwrite/model/ContentFilter.go
@@ -104,6 +104,7 @@ var _ (ContentFilterBuilder) = (*_ContentFilterBuilder)(nil)
 
 func (b *_ContentFilterBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ContentFilter
 }
 
 func (b *_ContentFilterBuilder) WithMandatoryFields(elements []ContentFilterElement) ContentFilterBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ContentFilterElement.go b/plc4go/protocols/opcua/readwrite/model/ContentFilterElement.go
index 7e6a098345..1354d63043 100644
--- a/plc4go/protocols/opcua/readwrite/model/ContentFilterElement.go
+++ b/plc4go/protocols/opcua/readwrite/model/ContentFilterElement.go
@@ -110,6 +110,7 @@ var _ (ContentFilterElementBuilder) = (*_ContentFilterElementBuilder)(nil)
 
 func (b *_ContentFilterElementBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ContentFilterElement
 }
 
 func (b *_ContentFilterElementBuilder) WithMandatoryFields(filterOperator FilterOperator, filterOperands []ExtensionObject) ContentFilterElementBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ContentFilterElementResult.go b/plc4go/protocols/opcua/readwrite/model/ContentFilterElementResult.go
index 8d634a8099..ed1f51cf14 100644
--- a/plc4go/protocols/opcua/readwrite/model/ContentFilterElementResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/ContentFilterElementResult.go
@@ -121,6 +121,7 @@ var _ (ContentFilterElementResultBuilder) = (*_ContentFilterElementResultBuilder
 
 func (b *_ContentFilterElementResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ContentFilterElementResult
 }
 
 func (b *_ContentFilterElementResultBuilder) WithMandatoryFields(statusCode StatusCode, operandStatusCodes []StatusCode, operandDiagnosticInfos []DiagnosticInfo) ContentFilterElementResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ContentFilterResult.go b/plc4go/protocols/opcua/readwrite/model/ContentFilterResult.go
index c7f7c8c7f7..82f8a7bcb3 100644
--- a/plc4go/protocols/opcua/readwrite/model/ContentFilterResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/ContentFilterResult.go
@@ -110,6 +110,7 @@ var _ (ContentFilterResultBuilder) = (*_ContentFilterResultBuilder)(nil)
 
 func (b *_ContentFilterResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ContentFilterResult
 }
 
 func (b *_ContentFilterResultBuilder) WithMandatoryFields(elementResults []ContentFilterElementResult, elementDiagnosticInfos []DiagnosticInfo) ContentFilterResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsRequest.go b/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsRequest.go
index 56d507eaa6..2264ff7f95 100644
--- a/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsRequest.go
@@ -127,6 +127,7 @@ var _ (CreateMonitoredItemsRequestBuilder) = (*_CreateMonitoredItemsRequestBuild
 
 func (b *_CreateMonitoredItemsRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CreateMonitoredItemsRequest
 }
 
 func (b *_CreateMonitoredItemsRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionId uint32, timestampsToReturn TimestampsToReturn, itemsToCreate []MonitoredItemCreateRequest) CreateMonitoredItemsRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsResponse.go b/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsResponse.go
index 2506944590..497a0451b1 100644
--- a/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/CreateMonitoredItemsResponse.go
@@ -121,6 +121,7 @@ var _ (CreateMonitoredItemsResponseBuilder) = (*_CreateMonitoredItemsResponseBui
 
 func (b *_CreateMonitoredItemsResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CreateMonitoredItemsResponse
 }
 
 func (b *_CreateMonitoredItemsResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []MonitoredItemCreateResult, diagnosticInfos []DiagnosticInfo) CreateMonitoredItemsResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CreateSessionRequest.go b/plc4go/protocols/opcua/readwrite/model/CreateSessionRequest.go
index 77ef68cc13..4251eadaf4 100644
--- a/plc4go/protocols/opcua/readwrite/model/CreateSessionRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CreateSessionRequest.go
@@ -187,6 +187,7 @@ var _ (CreateSessionRequestBuilder) = (*_CreateSessionRequestBuilder)(nil)
 
 func (b *_CreateSessionRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CreateSessionRequest
 }
 
 func (b *_CreateSessionRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, clientDescription ApplicationDescription, serverUri PascalString, endpointUrl PascalString, sessionName PascalString, clientNonce PascalByteString, clientCertificate PascalByteString, requestedSessionTimeout float64, maxResponseMessageSize uint32) CreateSessionRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CreateSessionResponse.go b/plc4go/protocols/opcua/readwrite/model/CreateSessionResponse.go
index d1e512c678..eead50ffeb 100644
--- a/plc4go/protocols/opcua/readwrite/model/CreateSessionResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/CreateSessionResponse.go
@@ -188,6 +188,7 @@ var _ (CreateSessionResponseBuilder) = (*_CreateSessionResponseBuilder)(nil)
 
 func (b *_CreateSessionResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CreateSessionResponse
 }
 
 func (b *_CreateSessionResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, sessionId NodeId, authenticationToken NodeId, revisedSessionTimeout float64, serverNonce PascalByteString, serverCertificate PascalByteString, serverEndpoints []EndpointDescription, serverSoftwareCertificates []SignedSoftwareCertificate, serverSignature SignatureData, maxRequestMessageSize uint32) CreateSessionResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionRequest.go b/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionRequest.go
index f82caa0a0d..1f47a3b963 100644
--- a/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionRequest.go
@@ -147,6 +147,7 @@ var _ (CreateSubscriptionRequestBuilder) = (*_CreateSubscriptionRequestBuilder)(
 
 func (b *_CreateSubscriptionRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CreateSubscriptionRequest
 }
 
 func (b *_CreateSubscriptionRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, requestedPublishingInterval float64, requestedLifetimeCount uint32, requestedMaxKeepAliveCount uint32, maxNotificationsPerPublish uint32, publishingEnabled bool, priority uint8) CreateSubscriptionRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionResponse.go b/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionResponse.go
index 22d330b140..b0b110b325 100644
--- a/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/CreateSubscriptionResponse.go
@@ -133,6 +133,7 @@ var _ (CreateSubscriptionResponseBuilder) = (*_CreateSubscriptionResponseBuilder
 
 func (b *_CreateSubscriptionResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CreateSubscriptionResponse
 }
 
 func (b *_CreateSubscriptionResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, subscriptionId uint32, revisedPublishingInterval float64, revisedLifetimeCount uint32, revisedMaxKeepAliveCount uint32) CreateSubscriptionResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/CurrencyUnitType.go b/plc4go/protocols/opcua/readwrite/model/CurrencyUnitType.go
index 0dba8d939f..5289805353 100644
--- a/plc4go/protocols/opcua/readwrite/model/CurrencyUnitType.go
+++ b/plc4go/protocols/opcua/readwrite/model/CurrencyUnitType.go
@@ -132,6 +132,7 @@ var _ (CurrencyUnitTypeBuilder) = (*_CurrencyUnitTypeBuilder)(nil)
 
 func (b *_CurrencyUnitTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._CurrencyUnitType
 }
 
 func (b *_CurrencyUnitTypeBuilder) WithMandatoryFields(numericCode int16, exponent int8, alphabeticCode PascalString, currency LocalizedText) CurrencyUnitTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataChangeFilter.go b/plc4go/protocols/opcua/readwrite/model/DataChangeFilter.go
index 8a17f094be..dbb38c7817 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataChangeFilter.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataChangeFilter.go
@@ -116,6 +116,7 @@ var _ (DataChangeFilterBuilder) = (*_DataChangeFilterBuilder)(nil)
 
 func (b *_DataChangeFilterBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataChangeFilter
 }
 
 func (b *_DataChangeFilterBuilder) WithMandatoryFields(trigger DataChangeTrigger, deadbandType uint32, deadbandValue float64) DataChangeFilterBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataChangeNotification.go b/plc4go/protocols/opcua/readwrite/model/DataChangeNotification.go
index 4e9cf22b6a..9c699dbe62 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataChangeNotification.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataChangeNotification.go
@@ -110,6 +110,7 @@ var _ (DataChangeNotificationBuilder) = (*_DataChangeNotificationBuilder)(nil)
 
 func (b *_DataChangeNotificationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataChangeNotification
 }
 
 func (b *_DataChangeNotificationBuilder) WithMandatoryFields(monitoredItems []MonitoredItemNotification, diagnosticInfos []DiagnosticInfo) DataChangeNotificationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataSetMetaDataType.go b/plc4go/protocols/opcua/readwrite/model/DataSetMetaDataType.go
index 744c99b1f9..3fc182df23 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataSetMetaDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataSetMetaDataType.go
@@ -172,6 +172,7 @@ var _ (DataSetMetaDataTypeBuilder) = (*_DataSetMetaDataTypeBuilder)(nil)
 
 func (b *_DataSetMetaDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataSetMetaDataType
 }
 
 func (b *_DataSetMetaDataTypeBuilder) WithMandatoryFields(namespaces []PascalString, structureDataTypes []StructureDescription, enumDataTypes []EnumDescription, simpleDataTypes []SimpleTypeDescription, name PascalString, description LocalizedText, fields []FieldMetaData, dataSetClassId GuidValue, configurationVersion ConfigurationVersionDataType) DataSetMetaDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataSetReaderDataType.go b/plc4go/protocols/opcua/readwrite/model/DataSetReaderDataType.go
index ff424e8b45..8643df73dc 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataSetReaderDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataSetReaderDataType.go
@@ -242,6 +242,7 @@ var _ (DataSetReaderDataTypeBuilder) = (*_DataSetReaderDataTypeBuilder)(nil)
 
 func (b *_DataSetReaderDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataSetReaderDataType
 }
 
 func (b *_DataSetReaderDataTypeBuilder) WithMandatoryFields(name PascalString, enabled bool, publisherId Variant, writerGroupId uint16, dataSetWriterId uint16, dataSetMetaData DataSetMetaDataType, dataSetFieldContentMask DataSetFieldContentMask, messageReceiveTimeout float64, keyFrameCount uint32, headerLayoutUri PascalString, securityMode MessageSecurityMode, securityGroupId PascalString, securityKeyServices []EndpointDescription, dataSetReaderProperties []KeyValuePair, transportSettings ExtensionObject, messageSettings ExtensionObject, subscribedDataSet ExtensionObject) DataSetReaderDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataSetReaderMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/DataSetReaderMessageDataType.go
index 51b016b68f..6c33ee8811 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataSetReaderMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataSetReaderMessageDataType.go
@@ -96,6 +96,7 @@ var _ (DataSetReaderMessageDataTypeBuilder) = (*_DataSetReaderMessageDataTypeBui
 
 func (b *_DataSetReaderMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataSetReaderMessageDataType
 }
 
 func (b *_DataSetReaderMessageDataTypeBuilder) WithMandatoryFields() DataSetReaderMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataSetReaderTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/DataSetReaderTransportDataType.go
index e7e98fce3d..1d8b1d93c3 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataSetReaderTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataSetReaderTransportDataType.go
@@ -96,6 +96,7 @@ var _ (DataSetReaderTransportDataTypeBuilder) = (*_DataSetReaderTransportDataTyp
 
 func (b *_DataSetReaderTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataSetReaderTransportDataType
 }
 
 func (b *_DataSetReaderTransportDataTypeBuilder) WithMandatoryFields() DataSetReaderTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataSetWriterDataType.go b/plc4go/protocols/opcua/readwrite/model/DataSetWriterDataType.go
index fdd67956c9..80571af6fb 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataSetWriterDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataSetWriterDataType.go
@@ -174,6 +174,7 @@ var _ (DataSetWriterDataTypeBuilder) = (*_DataSetWriterDataTypeBuilder)(nil)
 
 func (b *_DataSetWriterDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataSetWriterDataType
 }
 
 func (b *_DataSetWriterDataTypeBuilder) WithMandatoryFields(name PascalString, enabled bool, dataSetWriterId uint16, dataSetFieldContentMask DataSetFieldContentMask, keyFrameCount uint32, dataSetName PascalString, dataSetWriterProperties []KeyValuePair, transportSettings ExtensionObject, messageSettings ExtensionObject) DataSetWriterDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataSetWriterMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/DataSetWriterMessageDataType.go
index 66c2760148..2281b9b43f 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataSetWriterMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataSetWriterMessageDataType.go
@@ -96,6 +96,7 @@ var _ (DataSetWriterMessageDataTypeBuilder) = (*_DataSetWriterMessageDataTypeBui
 
 func (b *_DataSetWriterMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataSetWriterMessageDataType
 }
 
 func (b *_DataSetWriterMessageDataTypeBuilder) WithMandatoryFields() DataSetWriterMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataSetWriterTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/DataSetWriterTransportDataType.go
index 016a1214e4..91d5408e96 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataSetWriterTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataSetWriterTransportDataType.go
@@ -96,6 +96,7 @@ var _ (DataSetWriterTransportDataTypeBuilder) = (*_DataSetWriterTransportDataTyp
 
 func (b *_DataSetWriterTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataSetWriterTransportDataType
 }
 
 func (b *_DataSetWriterTransportDataTypeBuilder) WithMandatoryFields() DataSetWriterTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataTypeAttributes.go b/plc4go/protocols/opcua/readwrite/model/DataTypeAttributes.go
index 9b80f6f78e..ccb2056514 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataTypeAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataTypeAttributes.go
@@ -146,6 +146,7 @@ var _ (DataTypeAttributesBuilder) = (*_DataTypeAttributesBuilder)(nil)
 
 func (b *_DataTypeAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataTypeAttributes
 }
 
 func (b *_DataTypeAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, isAbstract bool) DataTypeAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataTypeDefinition.go b/plc4go/protocols/opcua/readwrite/model/DataTypeDefinition.go
index c62eee134c..e3b6dd9851 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataTypeDefinition.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataTypeDefinition.go
@@ -96,6 +96,7 @@ var _ (DataTypeDefinitionBuilder) = (*_DataTypeDefinitionBuilder)(nil)
 
 func (b *_DataTypeDefinitionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataTypeDefinition
 }
 
 func (b *_DataTypeDefinitionBuilder) WithMandatoryFields() DataTypeDefinitionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataTypeDescription.go b/plc4go/protocols/opcua/readwrite/model/DataTypeDescription.go
index 63673372be..b3ecbac977 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataTypeDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataTypeDescription.go
@@ -120,6 +120,7 @@ var _ (DataTypeDescriptionBuilder) = (*_DataTypeDescriptionBuilder)(nil)
 
 func (b *_DataTypeDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataTypeDescription
 }
 
 func (b *_DataTypeDescriptionBuilder) WithMandatoryFields(dataTypeId NodeId, name QualifiedName) DataTypeDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DataTypeSchemaHeader.go b/plc4go/protocols/opcua/readwrite/model/DataTypeSchemaHeader.go
index dc22c72abd..cd64d1d777 100644
--- a/plc4go/protocols/opcua/readwrite/model/DataTypeSchemaHeader.go
+++ b/plc4go/protocols/opcua/readwrite/model/DataTypeSchemaHeader.go
@@ -122,6 +122,7 @@ var _ (DataTypeSchemaHeaderBuilder) = (*_DataTypeSchemaHeaderBuilder)(nil)
 
 func (b *_DataTypeSchemaHeaderBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DataTypeSchemaHeader
 }
 
 func (b *_DataTypeSchemaHeaderBuilder) WithMandatoryFields(namespaces []PascalString, structureDataTypes []StructureDescription, enumDataTypes []EnumDescription, simpleDataTypes []SimpleTypeDescription) DataTypeSchemaHeaderBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransport2DataType.go b/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransport2DataType.go
index 5cc966135a..d80bcf3e47 100644
--- a/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransport2DataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransport2DataType.go
@@ -138,6 +138,7 @@ var _ (DatagramConnectionTransport2DataTypeBuilder) = (*_DatagramConnectionTrans
 
 func (b *_DatagramConnectionTransport2DataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DatagramConnectionTransport2DataType
 }
 
 func (b *_DatagramConnectionTransport2DataTypeBuilder) WithMandatoryFields(discoveryAddress ExtensionObject, discoveryAnnounceRate uint32, discoveryMaxMessageSize uint32, qosCategory PascalString, datagramQos []ExtensionObject) DatagramConnectionTransport2DataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransportDataType.go
index 16f0f46873..dc40daa336 100644
--- a/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DatagramConnectionTransportDataType.go
@@ -109,6 +109,7 @@ var _ (DatagramConnectionTransportDataTypeBuilder) = (*_DatagramConnectionTransp
 
 func (b *_DatagramConnectionTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DatagramConnectionTransportDataType
 }
 
 func (b *_DatagramConnectionTransportDataTypeBuilder) WithMandatoryFields(discoveryAddress ExtensionObject) DatagramConnectionTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DatagramDataSetReaderTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/DatagramDataSetReaderTransportDataType.go
index 0374dbe147..7afe4d7317 100644
--- a/plc4go/protocols/opcua/readwrite/model/DatagramDataSetReaderTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DatagramDataSetReaderTransportDataType.go
@@ -137,6 +137,7 @@ var _ (DatagramDataSetReaderTransportDataTypeBuilder) = (*_DatagramDataSetReader
 
 func (b *_DatagramDataSetReaderTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DatagramDataSetReaderTransportDataType
 }
 
 func (b *_DatagramDataSetReaderTransportDataTypeBuilder) WithMandatoryFields(address ExtensionObject, qosCategory PascalString, datagramQos []ExtensionObject, topic PascalString) DatagramDataSetReaderTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransport2DataType.go b/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransport2DataType.go
index eccdc877fb..4943fbe01d 100644
--- a/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransport2DataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransport2DataType.go
@@ -155,6 +155,7 @@ var _ (DatagramWriterGroupTransport2DataTypeBuilder) = (*_DatagramWriterGroupTra
 
 func (b *_DatagramWriterGroupTransport2DataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DatagramWriterGroupTransport2DataType
 }
 
 func (b *_DatagramWriterGroupTransport2DataTypeBuilder) WithMandatoryFields(messageRepeatCount uint8, messageRepeatDelay float64, address ExtensionObject, qosCategory PascalString, datagramQos []ExtensionObject, discoveryAnnounceRate uint32, topic PascalString) DatagramWriterGroupTransport2DataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransportDataType.go
index b3acd57ef2..525e1658a9 100644
--- a/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DatagramWriterGroupTransportDataType.go
@@ -110,6 +110,7 @@ var _ (DatagramWriterGroupTransportDataTypeBuilder) = (*_DatagramWriterGroupTran
 
 func (b *_DatagramWriterGroupTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DatagramWriterGroupTransportDataType
 }
 
 func (b *_DatagramWriterGroupTransportDataTypeBuilder) WithMandatoryFields(messageRepeatCount uint8, messageRepeatDelay float64) DatagramWriterGroupTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteAtTimeDetails.go b/plc4go/protocols/opcua/readwrite/model/DeleteAtTimeDetails.go
index 0fa45eaf4b..9004558d46 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteAtTimeDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteAtTimeDetails.go
@@ -115,6 +115,7 @@ var _ (DeleteAtTimeDetailsBuilder) = (*_DeleteAtTimeDetailsBuilder)(nil)
 
 func (b *_DeleteAtTimeDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteAtTimeDetails
 }
 
 func (b *_DeleteAtTimeDetailsBuilder) WithMandatoryFields(nodeId NodeId, reqTimes []int64) DeleteAtTimeDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteEventDetails.go b/plc4go/protocols/opcua/readwrite/model/DeleteEventDetails.go
index c0c2a9c711..47d76121e5 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteEventDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteEventDetails.go
@@ -115,6 +115,7 @@ var _ (DeleteEventDetailsBuilder) = (*_DeleteEventDetailsBuilder)(nil)
 
 func (b *_DeleteEventDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteEventDetails
 }
 
 func (b *_DeleteEventDetailsBuilder) WithMandatoryFields(nodeId NodeId, eventIds []PascalByteString) DeleteEventDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsRequest.go b/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsRequest.go
index 29190eb733..96f9b21a61 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsRequest.go
@@ -121,6 +121,7 @@ var _ (DeleteMonitoredItemsRequestBuilder) = (*_DeleteMonitoredItemsRequestBuild
 
 func (b *_DeleteMonitoredItemsRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteMonitoredItemsRequest
 }
 
 func (b *_DeleteMonitoredItemsRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionId uint32, monitoredItemIds []uint32) DeleteMonitoredItemsRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsResponse.go b/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsResponse.go
index 999dd3cdbf..c9de46c494 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteMonitoredItemsResponse.go
@@ -121,6 +121,7 @@ var _ (DeleteMonitoredItemsResponseBuilder) = (*_DeleteMonitoredItemsResponseBui
 
 func (b *_DeleteMonitoredItemsResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteMonitoredItemsResponse
 }
 
 func (b *_DeleteMonitoredItemsResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) DeleteMonitoredItemsResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteNodesItem.go b/plc4go/protocols/opcua/readwrite/model/DeleteNodesItem.go
index feeac0460e..51f6ef6c7f 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteNodesItem.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteNodesItem.go
@@ -117,6 +117,7 @@ var _ (DeleteNodesItemBuilder) = (*_DeleteNodesItemBuilder)(nil)
 
 func (b *_DeleteNodesItemBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteNodesItem
 }
 
 func (b *_DeleteNodesItemBuilder) WithMandatoryFields(nodeId NodeId, deleteTargetReferences bool) DeleteNodesItemBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteNodesRequest.go b/plc4go/protocols/opcua/readwrite/model/DeleteNodesRequest.go
index 3f27d206a7..329149dc2a 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteNodesRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteNodesRequest.go
@@ -115,6 +115,7 @@ var _ (DeleteNodesRequestBuilder) = (*_DeleteNodesRequestBuilder)(nil)
 
 func (b *_DeleteNodesRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteNodesRequest
 }
 
 func (b *_DeleteNodesRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, nodesToDelete []DeleteNodesItem) DeleteNodesRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteNodesResponse.go b/plc4go/protocols/opcua/readwrite/model/DeleteNodesResponse.go
index 37e4b38a6e..33504e5d60 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteNodesResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteNodesResponse.go
@@ -121,6 +121,7 @@ var _ (DeleteNodesResponseBuilder) = (*_DeleteNodesResponseBuilder)(nil)
 
 func (b *_DeleteNodesResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteNodesResponse
 }
 
 func (b *_DeleteNodesResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) DeleteNodesResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteRawModifiedDetails.go b/plc4go/protocols/opcua/readwrite/model/DeleteRawModifiedDetails.go
index 74868d5ae6..55464a20bb 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteRawModifiedDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteRawModifiedDetails.go
@@ -129,6 +129,7 @@ var _ (DeleteRawModifiedDetailsBuilder) = (*_DeleteRawModifiedDetailsBuilder)(ni
 
 func (b *_DeleteRawModifiedDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteRawModifiedDetails
 }
 
 func (b *_DeleteRawModifiedDetailsBuilder) WithMandatoryFields(nodeId NodeId, isDeleteModified bool, startTime int64, endTime int64) DeleteRawModifiedDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteReferencesItem.go b/plc4go/protocols/opcua/readwrite/model/DeleteReferencesItem.go
index 7d941a4e41..4be370eb23 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteReferencesItem.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteReferencesItem.go
@@ -146,6 +146,7 @@ var _ (DeleteReferencesItemBuilder) = (*_DeleteReferencesItemBuilder)(nil)
 
 func (b *_DeleteReferencesItemBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteReferencesItem
 }
 
 func (b *_DeleteReferencesItemBuilder) WithMandatoryFields(sourceNodeId NodeId, referenceTypeId NodeId, isForward bool, targetNodeId ExpandedNodeId, deleteBidirectional bool) DeleteReferencesItemBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteReferencesRequest.go b/plc4go/protocols/opcua/readwrite/model/DeleteReferencesRequest.go
index 6e81bb40d0..125ef6074e 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteReferencesRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteReferencesRequest.go
@@ -115,6 +115,7 @@ var _ (DeleteReferencesRequestBuilder) = (*_DeleteReferencesRequestBuilder)(nil)
 
 func (b *_DeleteReferencesRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteReferencesRequest
 }
 
 func (b *_DeleteReferencesRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, referencesToDelete []DeleteReferencesItem) DeleteReferencesRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteReferencesResponse.go b/plc4go/protocols/opcua/readwrite/model/DeleteReferencesResponse.go
index ef21f34506..3fbc4190b2 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteReferencesResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteReferencesResponse.go
@@ -121,6 +121,7 @@ var _ (DeleteReferencesResponseBuilder) = (*_DeleteReferencesResponseBuilder)(ni
 
 func (b *_DeleteReferencesResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteReferencesResponse
 }
 
 func (b *_DeleteReferencesResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) DeleteReferencesResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsRequest.go b/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsRequest.go
index c50dfe6820..bd5271e4e1 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsRequest.go
@@ -115,6 +115,7 @@ var _ (DeleteSubscriptionsRequestBuilder) = (*_DeleteSubscriptionsRequestBuilder
 
 func (b *_DeleteSubscriptionsRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteSubscriptionsRequest
 }
 
 func (b *_DeleteSubscriptionsRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionIds []uint32) DeleteSubscriptionsRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsResponse.go b/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsResponse.go
index c52220bd36..d3fa8b6b50 100644
--- a/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/DeleteSubscriptionsResponse.go
@@ -121,6 +121,7 @@ var _ (DeleteSubscriptionsResponseBuilder) = (*_DeleteSubscriptionsResponseBuild
 
 func (b *_DeleteSubscriptionsResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DeleteSubscriptionsResponse
 }
 
 func (b *_DeleteSubscriptionsResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) DeleteSubscriptionsResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DiscoveryConfiguration.go b/plc4go/protocols/opcua/readwrite/model/DiscoveryConfiguration.go
index a8b46ddc88..d160e243e3 100644
--- a/plc4go/protocols/opcua/readwrite/model/DiscoveryConfiguration.go
+++ b/plc4go/protocols/opcua/readwrite/model/DiscoveryConfiguration.go
@@ -96,6 +96,7 @@ var _ (DiscoveryConfigurationBuilder) = (*_DiscoveryConfigurationBuilder)(nil)
 
 func (b *_DiscoveryConfigurationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DiscoveryConfiguration
 }
 
 func (b *_DiscoveryConfigurationBuilder) WithMandatoryFields() DiscoveryConfigurationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/DoubleComplexNumberType.go b/plc4go/protocols/opcua/readwrite/model/DoubleComplexNumberType.go
index 535856e058..74e7757188 100644
--- a/plc4go/protocols/opcua/readwrite/model/DoubleComplexNumberType.go
+++ b/plc4go/protocols/opcua/readwrite/model/DoubleComplexNumberType.go
@@ -110,6 +110,7 @@ var _ (DoubleComplexNumberTypeBuilder) = (*_DoubleComplexNumberTypeBuilder)(nil)
 
 func (b *_DoubleComplexNumberTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._DoubleComplexNumberType
 }
 
 func (b *_DoubleComplexNumberTypeBuilder) WithMandatoryFields(real float64, imaginary float64) DoubleComplexNumberTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EUInformation.go b/plc4go/protocols/opcua/readwrite/model/EUInformation.go
index 19f7ce30e0..1565e076b0 100644
--- a/plc4go/protocols/opcua/readwrite/model/EUInformation.go
+++ b/plc4go/protocols/opcua/readwrite/model/EUInformation.go
@@ -137,6 +137,7 @@ var _ (EUInformationBuilder) = (*_EUInformationBuilder)(nil)
 
 func (b *_EUInformationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EUInformation
 }
 
 func (b *_EUInformationBuilder) WithMandatoryFields(namespaceUri PascalString, unitId int32, displayName LocalizedText, description LocalizedText) EUInformationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ElementOperand.go b/plc4go/protocols/opcua/readwrite/model/ElementOperand.go
index a9b9cbc41a..e069ac8c45 100644
--- a/plc4go/protocols/opcua/readwrite/model/ElementOperand.go
+++ b/plc4go/protocols/opcua/readwrite/model/ElementOperand.go
@@ -104,6 +104,7 @@ var _ (ElementOperandBuilder) = (*_ElementOperandBuilder)(nil)
 
 func (b *_ElementOperandBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ElementOperand
 }
 
 func (b *_ElementOperandBuilder) WithMandatoryFields(index uint32) ElementOperandBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EndpointConfiguration.go b/plc4go/protocols/opcua/readwrite/model/EndpointConfiguration.go
index 7a2615bd2a..78aa958c14 100644
--- a/plc4go/protocols/opcua/readwrite/model/EndpointConfiguration.go
+++ b/plc4go/protocols/opcua/readwrite/model/EndpointConfiguration.go
@@ -154,6 +154,7 @@ var _ (EndpointConfigurationBuilder) = (*_EndpointConfigurationBuilder)(nil)
 
 func (b *_EndpointConfigurationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EndpointConfiguration
 }
 
 func (b *_EndpointConfigurationBuilder) WithMandatoryFields(operationTimeout int32, useBinaryEncoding bool, maxStringLength int32, maxByteStringLength int32, maxArrayLength int32, maxMessageSize int32, maxBufferSize int32, channelLifetime int32, securityTokenLifetime int32) EndpointConfigurationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EndpointDescription.go b/plc4go/protocols/opcua/readwrite/model/EndpointDescription.go
index 09964a79d1..ce3decc304 100644
--- a/plc4go/protocols/opcua/readwrite/model/EndpointDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/EndpointDescription.go
@@ -171,6 +171,7 @@ var _ (EndpointDescriptionBuilder) = (*_EndpointDescriptionBuilder)(nil)
 
 func (b *_EndpointDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EndpointDescription
 }
 
 func (b *_EndpointDescriptionBuilder) WithMandatoryFields(endpointUrl PascalString, server ApplicationDescription, serverCertificate PascalByteString, securityMode MessageSecurityMode, securityPolicyUri PascalString, userIdentityTokens []UserTokenPolicy, transportProfileUri PascalString, securityLevel uint8) EndpointDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EndpointType.go b/plc4go/protocols/opcua/readwrite/model/EndpointType.go
index 5394866e53..17a386b37f 100644
--- a/plc4go/protocols/opcua/readwrite/model/EndpointType.go
+++ b/plc4go/protocols/opcua/readwrite/model/EndpointType.go
@@ -137,6 +137,7 @@ var _ (EndpointTypeBuilder) = (*_EndpointTypeBuilder)(nil)
 
 func (b *_EndpointTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EndpointType
 }
 
 func (b *_EndpointTypeBuilder) WithMandatoryFields(endpointUrl PascalString, securityMode MessageSecurityMode, securityPolicyUri PascalString, transportProfileUri PascalString) EndpointTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EndpointUrlListDataType.go b/plc4go/protocols/opcua/readwrite/model/EndpointUrlListDataType.go
index af6ecc77eb..3c8cdddf98 100644
--- a/plc4go/protocols/opcua/readwrite/model/EndpointUrlListDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/EndpointUrlListDataType.go
@@ -104,6 +104,7 @@ var _ (EndpointUrlListDataTypeBuilder) = (*_EndpointUrlListDataTypeBuilder)(nil)
 
 func (b *_EndpointUrlListDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EndpointUrlListDataType
 }
 
 func (b *_EndpointUrlListDataTypeBuilder) WithMandatoryFields(endpointUrlList []PascalString) EndpointUrlListDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EnumDefinition.go b/plc4go/protocols/opcua/readwrite/model/EnumDefinition.go
index efe8dbe39f..8d6176a56b 100644
--- a/plc4go/protocols/opcua/readwrite/model/EnumDefinition.go
+++ b/plc4go/protocols/opcua/readwrite/model/EnumDefinition.go
@@ -104,6 +104,7 @@ var _ (EnumDefinitionBuilder) = (*_EnumDefinitionBuilder)(nil)
 
 func (b *_EnumDefinitionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EnumDefinition
 }
 
 func (b *_EnumDefinitionBuilder) WithMandatoryFields(fields []EnumField) EnumDefinitionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EnumDescription.go b/plc4go/protocols/opcua/readwrite/model/EnumDescription.go
index ca9e6d18d6..2cf5e07a4d 100644
--- a/plc4go/protocols/opcua/readwrite/model/EnumDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/EnumDescription.go
@@ -137,6 +137,7 @@ var _ (EnumDescriptionBuilder) = (*_EnumDescriptionBuilder)(nil)
 
 func (b *_EnumDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EnumDescription
 }
 
 func (b *_EnumDescriptionBuilder) WithMandatoryFields(dataTypeId NodeId, name QualifiedName, enumDefinition EnumDefinition, builtInType uint8) EnumDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EnumField.go b/plc4go/protocols/opcua/readwrite/model/EnumField.go
index 2c4d09900a..b33adb6e9d 100644
--- a/plc4go/protocols/opcua/readwrite/model/EnumField.go
+++ b/plc4go/protocols/opcua/readwrite/model/EnumField.go
@@ -137,6 +137,7 @@ var _ (EnumFieldBuilder) = (*_EnumFieldBuilder)(nil)
 
 func (b *_EnumFieldBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EnumField
 }
 
 func (b *_EnumFieldBuilder) WithMandatoryFields(value int64, displayName LocalizedText, description LocalizedText, name PascalString) EnumFieldBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EnumValueType.go b/plc4go/protocols/opcua/readwrite/model/EnumValueType.go
index 6c5a5608ff..80eba57c04 100644
--- a/plc4go/protocols/opcua/readwrite/model/EnumValueType.go
+++ b/plc4go/protocols/opcua/readwrite/model/EnumValueType.go
@@ -126,6 +126,7 @@ var _ (EnumValueTypeBuilder) = (*_EnumValueTypeBuilder)(nil)
 
 func (b *_EnumValueTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EnumValueType
 }
 
 func (b *_EnumValueTypeBuilder) WithMandatoryFields(value int64, displayName LocalizedText, description LocalizedText) EnumValueTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EphemeralKeyType.go b/plc4go/protocols/opcua/readwrite/model/EphemeralKeyType.go
index 89f96d8307..fc70cb16f0 100644
--- a/plc4go/protocols/opcua/readwrite/model/EphemeralKeyType.go
+++ b/plc4go/protocols/opcua/readwrite/model/EphemeralKeyType.go
@@ -120,6 +120,7 @@ var _ (EphemeralKeyTypeBuilder) = (*_EphemeralKeyTypeBuilder)(nil)
 
 func (b *_EphemeralKeyTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EphemeralKeyType
 }
 
 func (b *_EphemeralKeyTypeBuilder) WithMandatoryFields(publicKey PascalByteString, signature PascalByteString) EphemeralKeyTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EventFieldList.go b/plc4go/protocols/opcua/readwrite/model/EventFieldList.go
index dce6793210..36b1b61fdd 100644
--- a/plc4go/protocols/opcua/readwrite/model/EventFieldList.go
+++ b/plc4go/protocols/opcua/readwrite/model/EventFieldList.go
@@ -110,6 +110,7 @@ var _ (EventFieldListBuilder) = (*_EventFieldListBuilder)(nil)
 
 func (b *_EventFieldListBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EventFieldList
 }
 
 func (b *_EventFieldListBuilder) WithMandatoryFields(clientHandle uint32, eventFields []Variant) EventFieldListBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EventFilter.go b/plc4go/protocols/opcua/readwrite/model/EventFilter.go
index a3c5b4f240..e8c033a1c2 100644
--- a/plc4go/protocols/opcua/readwrite/model/EventFilter.go
+++ b/plc4go/protocols/opcua/readwrite/model/EventFilter.go
@@ -115,6 +115,7 @@ var _ (EventFilterBuilder) = (*_EventFilterBuilder)(nil)
 
 func (b *_EventFilterBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EventFilter
 }
 
 func (b *_EventFilterBuilder) WithMandatoryFields(selectClauses []SimpleAttributeOperand, whereClause ContentFilter) EventFilterBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EventFilterResult.go b/plc4go/protocols/opcua/readwrite/model/EventFilterResult.go
index 815dd225b1..9993fbb5d7 100644
--- a/plc4go/protocols/opcua/readwrite/model/EventFilterResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/EventFilterResult.go
@@ -121,6 +121,7 @@ var _ (EventFilterResultBuilder) = (*_EventFilterResultBuilder)(nil)
 
 func (b *_EventFilterResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EventFilterResult
 }
 
 func (b *_EventFilterResultBuilder) WithMandatoryFields(selectClauseResults []StatusCode, selectClauseDiagnosticInfos []DiagnosticInfo, whereClauseResult ContentFilterResult) EventFilterResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/EventNotificationList.go b/plc4go/protocols/opcua/readwrite/model/EventNotificationList.go
index 87f8f6a16f..fc8a7b2430 100644
--- a/plc4go/protocols/opcua/readwrite/model/EventNotificationList.go
+++ b/plc4go/protocols/opcua/readwrite/model/EventNotificationList.go
@@ -104,6 +104,7 @@ var _ (EventNotificationListBuilder) = (*_EventNotificationListBuilder)(nil)
 
 func (b *_EventNotificationListBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._EventNotificationList
 }
 
 func (b *_EventNotificationListBuilder) WithMandatoryFields(events []EventFieldList) EventNotificationListBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ExtensiblePayload.go b/plc4go/protocols/opcua/readwrite/model/ExtensiblePayload.go
index 363cea7c3d..48083f103a 100644
--- a/plc4go/protocols/opcua/readwrite/model/ExtensiblePayload.go
+++ b/plc4go/protocols/opcua/readwrite/model/ExtensiblePayload.go
@@ -109,6 +109,7 @@ var _ (ExtensiblePayloadBuilder) = (*_ExtensiblePayloadBuilder)(nil)
 
 func (b *_ExtensiblePayloadBuilder) setParent(contract PayloadContract) {
 	b.PayloadContract = contract
+	contract.(*_Payload)._SubType = b._ExtensiblePayload
 }
 
 func (b *_ExtensiblePayloadBuilder) WithMandatoryFields(payload RootExtensionObject) ExtensiblePayloadBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ExtensionObjectWithMask.go b/plc4go/protocols/opcua/readwrite/model/ExtensionObjectWithMask.go
index 01dacf56ec..59338543c9 100644
--- a/plc4go/protocols/opcua/readwrite/model/ExtensionObjectWithMask.go
+++ b/plc4go/protocols/opcua/readwrite/model/ExtensionObjectWithMask.go
@@ -152,6 +152,7 @@ var _ (ExtensionObjectWithMaskBuilder) = (*_ExtensionObjectWithMaskBuilder)(nil)
 
 func (b *_ExtensionObjectWithMaskBuilder) setParent(contract ExtensionObjectContract) {
 	b.ExtensionObjectContract = contract
+	contract.(*_ExtensionObject)._SubType = b._ExtensionObjectWithMask
 }
 
 func (b *_ExtensionObjectWithMaskBuilder) WithMandatoryFields(encodingMask ExtensionObjectEncodingMask) ExtensionObjectWithMaskBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/FieldMetaData.go b/plc4go/protocols/opcua/readwrite/model/FieldMetaData.go
index 46797cf7de..75c7843fdd 100644
--- a/plc4go/protocols/opcua/readwrite/model/FieldMetaData.go
+++ b/plc4go/protocols/opcua/readwrite/model/FieldMetaData.go
@@ -178,6 +178,7 @@ var _ (FieldMetaDataBuilder) = (*_FieldMetaDataBuilder)(nil)
 
 func (b *_FieldMetaDataBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._FieldMetaData
 }
 
 func (b *_FieldMetaDataBuilder) WithMandatoryFields(name PascalString, description LocalizedText, fieldFlags DataSetFieldFlags, builtInType uint8, dataType NodeId, valueRank int32, arrayDimensions []uint32, maxStringLength uint32, dataSetFieldId GuidValue, properties []KeyValuePair) FieldMetaDataBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/FieldTargetDataType.go b/plc4go/protocols/opcua/readwrite/model/FieldTargetDataType.go
index 43f9ebbd2c..3e3284c823 100644
--- a/plc4go/protocols/opcua/readwrite/model/FieldTargetDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/FieldTargetDataType.go
@@ -165,6 +165,7 @@ var _ (FieldTargetDataTypeBuilder) = (*_FieldTargetDataTypeBuilder)(nil)
 
 func (b *_FieldTargetDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._FieldTargetDataType
 }
 
 func (b *_FieldTargetDataTypeBuilder) WithMandatoryFields(dataSetFieldId GuidValue, receiverIndexRange PascalString, targetNodeId NodeId, attributeId uint32, writeIndexRange PascalString, overrideValueHandling OverrideValueHandling, overrideValue Variant) FieldTargetDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/FilterOperand.go b/plc4go/protocols/opcua/readwrite/model/FilterOperand.go
index 83638a8164..1d2ae3d035 100644
--- a/plc4go/protocols/opcua/readwrite/model/FilterOperand.go
+++ b/plc4go/protocols/opcua/readwrite/model/FilterOperand.go
@@ -96,6 +96,7 @@ var _ (FilterOperandBuilder) = (*_FilterOperandBuilder)(nil)
 
 func (b *_FilterOperandBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._FilterOperand
 }
 
 func (b *_FilterOperandBuilder) WithMandatoryFields() FilterOperandBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkRequest.go b/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkRequest.go
index 758822078a..9fbe9e7d26 100644
--- a/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkRequest.go
@@ -127,6 +127,7 @@ var _ (FindServersOnNetworkRequestBuilder) = (*_FindServersOnNetworkRequestBuild
 
 func (b *_FindServersOnNetworkRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._FindServersOnNetworkRequest
 }
 
 func (b *_FindServersOnNetworkRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, startingRecordId uint32, maxRecordsToReturn uint32, serverCapabilityFilter []PascalString) FindServersOnNetworkRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkResponse.go b/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkResponse.go
index d0caa31f2c..c5030a7fbe 100644
--- a/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/FindServersOnNetworkResponse.go
@@ -121,6 +121,7 @@ var _ (FindServersOnNetworkResponseBuilder) = (*_FindServersOnNetworkResponseBui
 
 func (b *_FindServersOnNetworkResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._FindServersOnNetworkResponse
 }
 
 func (b *_FindServersOnNetworkResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, lastCounterResetTime int64, servers []ServerOnNetwork) FindServersOnNetworkResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/FindServersRequest.go b/plc4go/protocols/opcua/readwrite/model/FindServersRequest.go
index 865f0894e3..75cb7a0760 100644
--- a/plc4go/protocols/opcua/readwrite/model/FindServersRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/FindServersRequest.go
@@ -132,6 +132,7 @@ var _ (FindServersRequestBuilder) = (*_FindServersRequestBuilder)(nil)
 
 func (b *_FindServersRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._FindServersRequest
 }
 
 func (b *_FindServersRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, endpointUrl PascalString, localeIds []PascalString, serverUris []PascalString) FindServersRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/FindServersResponse.go b/plc4go/protocols/opcua/readwrite/model/FindServersResponse.go
index c58eed05b9..6befaea582 100644
--- a/plc4go/protocols/opcua/readwrite/model/FindServersResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/FindServersResponse.go
@@ -115,6 +115,7 @@ var _ (FindServersResponseBuilder) = (*_FindServersResponseBuilder)(nil)
 
 func (b *_FindServersResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._FindServersResponse
 }
 
 func (b *_FindServersResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, servers []ApplicationDescription) FindServersResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/Frame.go b/plc4go/protocols/opcua/readwrite/model/Frame.go
index c148635e67..1b2b49080c 100644
--- a/plc4go/protocols/opcua/readwrite/model/Frame.go
+++ b/plc4go/protocols/opcua/readwrite/model/Frame.go
@@ -96,6 +96,7 @@ var _ (FrameBuilder) = (*_FrameBuilder)(nil)
 
 func (b *_FrameBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._Frame
 }
 
 func (b *_FrameBuilder) WithMandatoryFields() FrameBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/GenericAttributeValue.go b/plc4go/protocols/opcua/readwrite/model/GenericAttributeValue.go
index 6d1ecc36e6..bda5fd2b7f 100644
--- a/plc4go/protocols/opcua/readwrite/model/GenericAttributeValue.go
+++ b/plc4go/protocols/opcua/readwrite/model/GenericAttributeValue.go
@@ -115,6 +115,7 @@ var _ (GenericAttributeValueBuilder) = (*_GenericAttributeValueBuilder)(nil)
 
 func (b *_GenericAttributeValueBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._GenericAttributeValue
 }
 
 func (b *_GenericAttributeValueBuilder) WithMandatoryFields(attributeId uint32, value Variant) GenericAttributeValueBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/GenericAttributes.go b/plc4go/protocols/opcua/readwrite/model/GenericAttributes.go
index 5a6cbefafa..186541c3f5 100644
--- a/plc4go/protocols/opcua/readwrite/model/GenericAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/GenericAttributes.go
@@ -144,6 +144,7 @@ var _ (GenericAttributesBuilder) = (*_GenericAttributesBuilder)(nil)
 
 func (b *_GenericAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._GenericAttributes
 }
 
 func (b *_GenericAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, attributeValues []GenericAttributeValue) GenericAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/GetEndpointsRequest.go b/plc4go/protocols/opcua/readwrite/model/GetEndpointsRequest.go
index 9f4ed39fe7..b30005abd2 100644
--- a/plc4go/protocols/opcua/readwrite/model/GetEndpointsRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/GetEndpointsRequest.go
@@ -132,6 +132,7 @@ var _ (GetEndpointsRequestBuilder) = (*_GetEndpointsRequestBuilder)(nil)
 
 func (b *_GetEndpointsRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._GetEndpointsRequest
 }
 
 func (b *_GetEndpointsRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, endpointUrl PascalString, localeIds []PascalString, profileUris []PascalString) GetEndpointsRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/GetEndpointsResponse.go b/plc4go/protocols/opcua/readwrite/model/GetEndpointsResponse.go
index 78819e3543..4811544c17 100644
--- a/plc4go/protocols/opcua/readwrite/model/GetEndpointsResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/GetEndpointsResponse.go
@@ -115,6 +115,7 @@ var _ (GetEndpointsResponseBuilder) = (*_GetEndpointsResponseBuilder)(nil)
 
 func (b *_GetEndpointsResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._GetEndpointsResponse
 }
 
 func (b *_GetEndpointsResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, endpoints []EndpointDescription) GetEndpointsResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryData.go b/plc4go/protocols/opcua/readwrite/model/HistoryData.go
index b8d7c96d5c..eec7d1c867 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryData.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryData.go
@@ -104,6 +104,7 @@ var _ (HistoryDataBuilder) = (*_HistoryDataBuilder)(nil)
 
 func (b *_HistoryDataBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryData
 }
 
 func (b *_HistoryDataBuilder) WithMandatoryFields(dataValues []DataValue) HistoryDataBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryEvent.go b/plc4go/protocols/opcua/readwrite/model/HistoryEvent.go
index 58fddb95f2..bffe2d83b9 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryEvent.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryEvent.go
@@ -104,6 +104,7 @@ var _ (HistoryEventBuilder) = (*_HistoryEventBuilder)(nil)
 
 func (b *_HistoryEventBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryEvent
 }
 
 func (b *_HistoryEventBuilder) WithMandatoryFields(events []HistoryEventFieldList) HistoryEventBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryEventFieldList.go b/plc4go/protocols/opcua/readwrite/model/HistoryEventFieldList.go
index 610e21192a..ab242656e2 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryEventFieldList.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryEventFieldList.go
@@ -104,6 +104,7 @@ var _ (HistoryEventFieldListBuilder) = (*_HistoryEventFieldListBuilder)(nil)
 
 func (b *_HistoryEventFieldListBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryEventFieldList
 }
 
 func (b *_HistoryEventFieldListBuilder) WithMandatoryFields(eventFields []Variant) HistoryEventFieldListBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryModifiedData.go b/plc4go/protocols/opcua/readwrite/model/HistoryModifiedData.go
index 2256d00531..c937c287e5 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryModifiedData.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryModifiedData.go
@@ -110,6 +110,7 @@ var _ (HistoryModifiedDataBuilder) = (*_HistoryModifiedDataBuilder)(nil)
 
 func (b *_HistoryModifiedDataBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryModifiedData
 }
 
 func (b *_HistoryModifiedDataBuilder) WithMandatoryFields(dataValues []DataValue, modificationInfos []ModificationInfo) HistoryModifiedDataBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryModifiedEvent.go b/plc4go/protocols/opcua/readwrite/model/HistoryModifiedEvent.go
index 6d9e902537..d3fb39036a 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryModifiedEvent.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryModifiedEvent.go
@@ -110,6 +110,7 @@ var _ (HistoryModifiedEventBuilder) = (*_HistoryModifiedEventBuilder)(nil)
 
 func (b *_HistoryModifiedEventBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryModifiedEvent
 }
 
 func (b *_HistoryModifiedEventBuilder) WithMandatoryFields(events []HistoryEventFieldList, modificationInfos []ModificationInfo) HistoryModifiedEventBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryReadDetails.go b/plc4go/protocols/opcua/readwrite/model/HistoryReadDetails.go
index a05586e067..4858690088 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryReadDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryReadDetails.go
@@ -96,6 +96,7 @@ var _ (HistoryReadDetailsBuilder) = (*_HistoryReadDetailsBuilder)(nil)
 
 func (b *_HistoryReadDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryReadDetails
 }
 
 func (b *_HistoryReadDetailsBuilder) WithMandatoryFields() HistoryReadDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryReadRequest.go b/plc4go/protocols/opcua/readwrite/model/HistoryReadRequest.go
index 8bb662d15e..b36d24c36f 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryReadRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryReadRequest.go
@@ -140,6 +140,7 @@ var _ (HistoryReadRequestBuilder) = (*_HistoryReadRequestBuilder)(nil)
 
 func (b *_HistoryReadRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryReadRequest
 }
 
 func (b *_HistoryReadRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, historyReadDetails ExtensionObject, timestampsToReturn TimestampsToReturn, releaseContinuationPoints bool, nodesToRead []HistoryReadValueId) HistoryReadRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryReadResponse.go b/plc4go/protocols/opcua/readwrite/model/HistoryReadResponse.go
index 6be0a19c05..b8cd8ca9c6 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryReadResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryReadResponse.go
@@ -121,6 +121,7 @@ var _ (HistoryReadResponseBuilder) = (*_HistoryReadResponseBuilder)(nil)
 
 func (b *_HistoryReadResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryReadResponse
 }
 
 func (b *_HistoryReadResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []HistoryReadResult, diagnosticInfos []DiagnosticInfo) HistoryReadResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryReadResult.go b/plc4go/protocols/opcua/readwrite/model/HistoryReadResult.go
index 181bca7d76..7697f244e9 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryReadResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryReadResult.go
@@ -131,6 +131,7 @@ var _ (HistoryReadResultBuilder) = (*_HistoryReadResultBuilder)(nil)
 
 func (b *_HistoryReadResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryReadResult
 }
 
 func (b *_HistoryReadResultBuilder) WithMandatoryFields(statusCode StatusCode, continuationPoint PascalByteString, historyData ExtensionObject) HistoryReadResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryReadValueId.go b/plc4go/protocols/opcua/readwrite/model/HistoryReadValueId.go
index 7b8ea718b6..03ee222076 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryReadValueId.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryReadValueId.go
@@ -142,6 +142,7 @@ var _ (HistoryReadValueIdBuilder) = (*_HistoryReadValueIdBuilder)(nil)
 
 func (b *_HistoryReadValueIdBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryReadValueId
 }
 
 func (b *_HistoryReadValueIdBuilder) WithMandatoryFields(nodeId NodeId, indexRange PascalString, dataEncoding QualifiedName, continuationPoint PascalByteString) HistoryReadValueIdBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateDetails.go b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateDetails.go
index 227d4fd48f..2bf36731eb 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateDetails.go
@@ -96,6 +96,7 @@ var _ (HistoryUpdateDetailsBuilder) = (*_HistoryUpdateDetailsBuilder)(nil)
 
 func (b *_HistoryUpdateDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryUpdateDetails
 }
 
 func (b *_HistoryUpdateDetailsBuilder) WithMandatoryFields() HistoryUpdateDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateRequest.go b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateRequest.go
index 328811405d..d8a716e1a7 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateRequest.go
@@ -115,6 +115,7 @@ var _ (HistoryUpdateRequestBuilder) = (*_HistoryUpdateRequestBuilder)(nil)
 
 func (b *_HistoryUpdateRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryUpdateRequest
 }
 
 func (b *_HistoryUpdateRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, historyUpdateDetails []ExtensionObject) HistoryUpdateRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResponse.go b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResponse.go
index bb2d6bc1fa..e32cc73420 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResponse.go
@@ -121,6 +121,7 @@ var _ (HistoryUpdateResponseBuilder) = (*_HistoryUpdateResponseBuilder)(nil)
 
 func (b *_HistoryUpdateResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryUpdateResponse
 }
 
 func (b *_HistoryUpdateResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []HistoryUpdateResult, diagnosticInfos []DiagnosticInfo) HistoryUpdateResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResult.go b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResult.go
index 73ea5bf8be..a565d7ec51 100644
--- a/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/HistoryUpdateResult.go
@@ -121,6 +121,7 @@ var _ (HistoryUpdateResultBuilder) = (*_HistoryUpdateResultBuilder)(nil)
 
 func (b *_HistoryUpdateResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._HistoryUpdateResult
 }
 
 func (b *_HistoryUpdateResultBuilder) WithMandatoryFields(statusCode StatusCode, operationResults []StatusCode, diagnosticInfos []DiagnosticInfo) HistoryUpdateResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/IdentityMappingRuleType.go b/plc4go/protocols/opcua/readwrite/model/IdentityMappingRuleType.go
index ec3dd1ca34..1ebec833c3 100644
--- a/plc4go/protocols/opcua/readwrite/model/IdentityMappingRuleType.go
+++ b/plc4go/protocols/opcua/readwrite/model/IdentityMappingRuleType.go
@@ -115,6 +115,7 @@ var _ (IdentityMappingRuleTypeBuilder) = (*_IdentityMappingRuleTypeBuilder)(nil)
 
 func (b *_IdentityMappingRuleTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._IdentityMappingRuleType
 }
 
 func (b *_IdentityMappingRuleTypeBuilder) WithMandatoryFields(criteriaType IdentityCriteriaType, criteria PascalString) IdentityMappingRuleTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/IssuedIdentityToken.go b/plc4go/protocols/opcua/readwrite/model/IssuedIdentityToken.go
index 947ae5d559..3a55c4c022 100644
--- a/plc4go/protocols/opcua/readwrite/model/IssuedIdentityToken.go
+++ b/plc4go/protocols/opcua/readwrite/model/IssuedIdentityToken.go
@@ -131,6 +131,7 @@ var _ (IssuedIdentityTokenBuilder) = (*_IssuedIdentityTokenBuilder)(nil)
 
 func (b *_IssuedIdentityTokenBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._IssuedIdentityToken
 }
 
 func (b *_IssuedIdentityTokenBuilder) WithMandatoryFields(policyId PascalString, tokenData PascalByteString, encryptionAlgorithm PascalString) IssuedIdentityTokenBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/JsonDataSetReaderMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/JsonDataSetReaderMessageDataType.go
index ab46f193c5..96c06c206a 100644
--- a/plc4go/protocols/opcua/readwrite/model/JsonDataSetReaderMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/JsonDataSetReaderMessageDataType.go
@@ -110,6 +110,7 @@ var _ (JsonDataSetReaderMessageDataTypeBuilder) = (*_JsonDataSetReaderMessageDat
 
 func (b *_JsonDataSetReaderMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._JsonDataSetReaderMessageDataType
 }
 
 func (b *_JsonDataSetReaderMessageDataTypeBuilder) WithMandatoryFields(networkMessageContentMask JsonNetworkMessageContentMask, dataSetMessageContentMask JsonDataSetMessageContentMask) JsonDataSetReaderMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/JsonDataSetWriterMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/JsonDataSetWriterMessageDataType.go
index 251f2d57e9..76af984910 100644
--- a/plc4go/protocols/opcua/readwrite/model/JsonDataSetWriterMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/JsonDataSetWriterMessageDataType.go
@@ -104,6 +104,7 @@ var _ (JsonDataSetWriterMessageDataTypeBuilder) = (*_JsonDataSetWriterMessageDat
 
 func (b *_JsonDataSetWriterMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._JsonDataSetWriterMessageDataType
 }
 
 func (b *_JsonDataSetWriterMessageDataTypeBuilder) WithMandatoryFields(dataSetMessageContentMask JsonDataSetMessageContentMask) JsonDataSetWriterMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/JsonWriterGroupMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/JsonWriterGroupMessageDataType.go
index 81ecfdebf1..4af3930c12 100644
--- a/plc4go/protocols/opcua/readwrite/model/JsonWriterGroupMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/JsonWriterGroupMessageDataType.go
@@ -104,6 +104,7 @@ var _ (JsonWriterGroupMessageDataTypeBuilder) = (*_JsonWriterGroupMessageDataTyp
 
 func (b *_JsonWriterGroupMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._JsonWriterGroupMessageDataType
 }
 
 func (b *_JsonWriterGroupMessageDataTypeBuilder) WithMandatoryFields(networkMessageContentMask JsonNetworkMessageContentMask) JsonWriterGroupMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/KeyValuePair.go b/plc4go/protocols/opcua/readwrite/model/KeyValuePair.go
index 9ca8098f7b..ffbc89bee5 100644
--- a/plc4go/protocols/opcua/readwrite/model/KeyValuePair.go
+++ b/plc4go/protocols/opcua/readwrite/model/KeyValuePair.go
@@ -120,6 +120,7 @@ var _ (KeyValuePairBuilder) = (*_KeyValuePairBuilder)(nil)
 
 func (b *_KeyValuePairBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._KeyValuePair
 }
 
 func (b *_KeyValuePairBuilder) WithMandatoryFields(key QualifiedName, value Variant) KeyValuePairBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/LinearConversionDataType.go b/plc4go/protocols/opcua/readwrite/model/LinearConversionDataType.go
index 3118cbbbe3..6533144fe1 100644
--- a/plc4go/protocols/opcua/readwrite/model/LinearConversionDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/LinearConversionDataType.go
@@ -122,6 +122,7 @@ var _ (LinearConversionDataTypeBuilder) = (*_LinearConversionDataTypeBuilder)(ni
 
 func (b *_LinearConversionDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._LinearConversionDataType
 }
 
 func (b *_LinearConversionDataTypeBuilder) WithMandatoryFields(initialAddend float32, multiplicand float32, divisor float32, finalAddend float32) LinearConversionDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/LiteralOperand.go b/plc4go/protocols/opcua/readwrite/model/LiteralOperand.go
index 7cf683b784..8775dbe717 100644
--- a/plc4go/protocols/opcua/readwrite/model/LiteralOperand.go
+++ b/plc4go/protocols/opcua/readwrite/model/LiteralOperand.go
@@ -109,6 +109,7 @@ var _ (LiteralOperandBuilder) = (*_LiteralOperandBuilder)(nil)
 
 func (b *_LiteralOperandBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._LiteralOperand
 }
 
 func (b *_LiteralOperandBuilder) WithMandatoryFields(value Variant) LiteralOperandBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MdnsDiscoveryConfiguration.go b/plc4go/protocols/opcua/readwrite/model/MdnsDiscoveryConfiguration.go
index 3a33095ab1..9331584e5c 100644
--- a/plc4go/protocols/opcua/readwrite/model/MdnsDiscoveryConfiguration.go
+++ b/plc4go/protocols/opcua/readwrite/model/MdnsDiscoveryConfiguration.go
@@ -115,6 +115,7 @@ var _ (MdnsDiscoveryConfigurationBuilder) = (*_MdnsDiscoveryConfigurationBuilder
 
 func (b *_MdnsDiscoveryConfigurationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MdnsDiscoveryConfiguration
 }
 
 func (b *_MdnsDiscoveryConfigurationBuilder) WithMandatoryFields(mdnsServerName PascalString, serverCapabilities []PascalString) MdnsDiscoveryConfigurationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MethodAttributes.go b/plc4go/protocols/opcua/readwrite/model/MethodAttributes.go
index 0482f4d1e0..55f3489370 100644
--- a/plc4go/protocols/opcua/readwrite/model/MethodAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/MethodAttributes.go
@@ -152,6 +152,7 @@ var _ (MethodAttributesBuilder) = (*_MethodAttributesBuilder)(nil)
 
 func (b *_MethodAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MethodAttributes
 }
 
 func (b *_MethodAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, userExecutable bool, executable bool) MethodAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ModelChangeStructureDataType.go b/plc4go/protocols/opcua/readwrite/model/ModelChangeStructureDataType.go
index 0693bb0481..6378baa2de 100644
--- a/plc4go/protocols/opcua/readwrite/model/ModelChangeStructureDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ModelChangeStructureDataType.go
@@ -126,6 +126,7 @@ var _ (ModelChangeStructureDataTypeBuilder) = (*_ModelChangeStructureDataTypeBui
 
 func (b *_ModelChangeStructureDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ModelChangeStructureDataType
 }
 
 func (b *_ModelChangeStructureDataTypeBuilder) WithMandatoryFields(affected NodeId, affectedType NodeId, verb uint8) ModelChangeStructureDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ModificationInfo.go b/plc4go/protocols/opcua/readwrite/model/ModificationInfo.go
index d092e4834f..73b97ff555 100644
--- a/plc4go/protocols/opcua/readwrite/model/ModificationInfo.go
+++ b/plc4go/protocols/opcua/readwrite/model/ModificationInfo.go
@@ -121,6 +121,7 @@ var _ (ModificationInfoBuilder) = (*_ModificationInfoBuilder)(nil)
 
 func (b *_ModificationInfoBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ModificationInfo
 }
 
 func (b *_ModificationInfoBuilder) WithMandatoryFields(modificationTime int64, updateType HistoryUpdateType, userName PascalString) ModificationInfoBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsRequest.go b/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsRequest.go
index 83eb3450c5..a5f37a4820 100644
--- a/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsRequest.go
@@ -127,6 +127,7 @@ var _ (ModifyMonitoredItemsRequestBuilder) = (*_ModifyMonitoredItemsRequestBuild
 
 func (b *_ModifyMonitoredItemsRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ModifyMonitoredItemsRequest
 }
 
 func (b *_ModifyMonitoredItemsRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionId uint32, timestampsToReturn TimestampsToReturn, itemsToModify []MonitoredItemModifyRequest) ModifyMonitoredItemsRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsResponse.go b/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsResponse.go
index 690ce9b93a..49dc745f04 100644
--- a/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/ModifyMonitoredItemsResponse.go
@@ -121,6 +121,7 @@ var _ (ModifyMonitoredItemsResponseBuilder) = (*_ModifyMonitoredItemsResponseBui
 
 func (b *_ModifyMonitoredItemsResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ModifyMonitoredItemsResponse
 }
 
 func (b *_ModifyMonitoredItemsResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []MonitoredItemModifyResult, diagnosticInfos []DiagnosticInfo) ModifyMonitoredItemsResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionRequest.go b/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionRequest.go
index a6405a0e45..4ae9b6b859 100644
--- a/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionRequest.go
@@ -145,6 +145,7 @@ var _ (ModifySubscriptionRequestBuilder) = (*_ModifySubscriptionRequestBuilder)(
 
 func (b *_ModifySubscriptionRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ModifySubscriptionRequest
 }
 
 func (b *_ModifySubscriptionRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionId uint32, requestedPublishingInterval float64, requestedLifetimeCount uint32, requestedMaxKeepAliveCount uint32, maxNotificationsPerPublish uint32, priority uint8) ModifySubscriptionRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionResponse.go b/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionResponse.go
index caac0937a7..b6c6054de0 100644
--- a/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/ModifySubscriptionResponse.go
@@ -127,6 +127,7 @@ var _ (ModifySubscriptionResponseBuilder) = (*_ModifySubscriptionResponseBuilder
 
 func (b *_ModifySubscriptionResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ModifySubscriptionResponse
 }
 
 func (b *_ModifySubscriptionResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, revisedPublishingInterval float64, revisedLifetimeCount uint32, revisedMaxKeepAliveCount uint32) ModifySubscriptionResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateRequest.go b/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateRequest.go
index dfaa48b748..5f46257199 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateRequest.go
@@ -126,6 +126,7 @@ var _ (MonitoredItemCreateRequestBuilder) = (*_MonitoredItemCreateRequestBuilder
 
 func (b *_MonitoredItemCreateRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoredItemCreateRequest
 }
 
 func (b *_MonitoredItemCreateRequestBuilder) WithMandatoryFields(itemToMonitor ReadValueId, monitoringMode MonitoringMode, requestedParameters MonitoringParameters) MonitoredItemCreateRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateResult.go b/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateResult.go
index 627cfea671..627d7c2f9f 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoredItemCreateResult.go
@@ -138,6 +138,7 @@ var _ (MonitoredItemCreateResultBuilder) = (*_MonitoredItemCreateResultBuilder)(
 
 func (b *_MonitoredItemCreateResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoredItemCreateResult
 }
 
 func (b *_MonitoredItemCreateResultBuilder) WithMandatoryFields(statusCode StatusCode, monitoredItemId uint32, revisedSamplingInterval float64, revisedQueueSize uint32, filterResult ExtensionObject) MonitoredItemCreateResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyRequest.go b/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyRequest.go
index 4ebddf789a..4a1cc0be92 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyRequest.go
@@ -115,6 +115,7 @@ var _ (MonitoredItemModifyRequestBuilder) = (*_MonitoredItemModifyRequestBuilder
 
 func (b *_MonitoredItemModifyRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoredItemModifyRequest
 }
 
 func (b *_MonitoredItemModifyRequestBuilder) WithMandatoryFields(monitoredItemId uint32, requestedParameters MonitoringParameters) MonitoredItemModifyRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyResult.go b/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyResult.go
index ad065a5ab7..79cc3de43e 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoredItemModifyResult.go
@@ -132,6 +132,7 @@ var _ (MonitoredItemModifyResultBuilder) = (*_MonitoredItemModifyResultBuilder)(
 
 func (b *_MonitoredItemModifyResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoredItemModifyResult
 }
 
 func (b *_MonitoredItemModifyResultBuilder) WithMandatoryFields(statusCode StatusCode, revisedSamplingInterval float64, revisedQueueSize uint32, filterResult ExtensionObject) MonitoredItemModifyResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoredItemNotification.go b/plc4go/protocols/opcua/readwrite/model/MonitoredItemNotification.go
index b5936a2d69..50dce32ade 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoredItemNotification.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoredItemNotification.go
@@ -115,6 +115,7 @@ var _ (MonitoredItemNotificationBuilder) = (*_MonitoredItemNotificationBuilder)(
 
 func (b *_MonitoredItemNotificationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoredItemNotification
 }
 
 func (b *_MonitoredItemNotificationBuilder) WithMandatoryFields(clientHandle uint32, value DataValue) MonitoredItemNotificationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoringFilter.go b/plc4go/protocols/opcua/readwrite/model/MonitoringFilter.go
index 90797fbf37..e5092b4734 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoringFilter.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoringFilter.go
@@ -96,6 +96,7 @@ var _ (MonitoringFilterBuilder) = (*_MonitoringFilterBuilder)(nil)
 
 func (b *_MonitoringFilterBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoringFilter
 }
 
 func (b *_MonitoringFilterBuilder) WithMandatoryFields() MonitoringFilterBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoringFilterResult.go b/plc4go/protocols/opcua/readwrite/model/MonitoringFilterResult.go
index fbac2b44ce..e65f6731d6 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoringFilterResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoringFilterResult.go
@@ -96,6 +96,7 @@ var _ (MonitoringFilterResultBuilder) = (*_MonitoringFilterResultBuilder)(nil)
 
 func (b *_MonitoringFilterResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoringFilterResult
 }
 
 func (b *_MonitoringFilterResultBuilder) WithMandatoryFields() MonitoringFilterResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/MonitoringParameters.go b/plc4go/protocols/opcua/readwrite/model/MonitoringParameters.go
index 992956305a..bf5fce9a5a 100644
--- a/plc4go/protocols/opcua/readwrite/model/MonitoringParameters.go
+++ b/plc4go/protocols/opcua/readwrite/model/MonitoringParameters.go
@@ -135,6 +135,7 @@ var _ (MonitoringParametersBuilder) = (*_MonitoringParametersBuilder)(nil)
 
 func (b *_MonitoringParametersBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._MonitoringParameters
 }
 
 func (b *_MonitoringParametersBuilder) WithMandatoryFields(clientHandle uint32, samplingInterval float64, filter ExtensionObject, queueSize uint32, discardOldest bool) MonitoringParametersBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NetworkAddressDataType.go b/plc4go/protocols/opcua/readwrite/model/NetworkAddressDataType.go
index 51e6fa688b..b862d8616b 100644
--- a/plc4go/protocols/opcua/readwrite/model/NetworkAddressDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/NetworkAddressDataType.go
@@ -109,6 +109,7 @@ var _ (NetworkAddressDataTypeBuilder) = (*_NetworkAddressDataTypeBuilder)(nil)
 
 func (b *_NetworkAddressDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NetworkAddressDataType
 }
 
 func (b *_NetworkAddressDataTypeBuilder) WithMandatoryFields(networkInterface PascalString) NetworkAddressDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NetworkAddressUrlDataType.go b/plc4go/protocols/opcua/readwrite/model/NetworkAddressUrlDataType.go
index 6bda7aef10..6e0672172e 100644
--- a/plc4go/protocols/opcua/readwrite/model/NetworkAddressUrlDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/NetworkAddressUrlDataType.go
@@ -120,6 +120,7 @@ var _ (NetworkAddressUrlDataTypeBuilder) = (*_NetworkAddressUrlDataTypeBuilder)(
 
 func (b *_NetworkAddressUrlDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NetworkAddressUrlDataType
 }
 
 func (b *_NetworkAddressUrlDataTypeBuilder) WithMandatoryFields(networkInterface PascalString, url PascalString) NetworkAddressUrlDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NetworkGroupDataType.go b/plc4go/protocols/opcua/readwrite/model/NetworkGroupDataType.go
index a6bd563dcb..36fe3005ab 100644
--- a/plc4go/protocols/opcua/readwrite/model/NetworkGroupDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/NetworkGroupDataType.go
@@ -115,6 +115,7 @@ var _ (NetworkGroupDataTypeBuilder) = (*_NetworkGroupDataTypeBuilder)(nil)
 
 func (b *_NetworkGroupDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NetworkGroupDataType
 }
 
 func (b *_NetworkGroupDataTypeBuilder) WithMandatoryFields(serverUri PascalString, networkPaths []EndpointUrlListDataType) NetworkGroupDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeAttributes.go b/plc4go/protocols/opcua/readwrite/model/NodeAttributes.go
index 216624eb0a..993bcade6f 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeAttributes.go
@@ -138,6 +138,7 @@ var _ (NodeAttributesBuilder) = (*_NodeAttributesBuilder)(nil)
 
 func (b *_NodeAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NodeAttributes
 }
 
 func (b *_NodeAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32) NodeAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeIdByteString.go b/plc4go/protocols/opcua/readwrite/model/NodeIdByteString.go
index a551800b3b..aab3836591 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeIdByteString.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeIdByteString.go
@@ -119,6 +119,7 @@ var _ (NodeIdByteStringBuilder) = (*_NodeIdByteStringBuilder)(nil)
 
 func (b *_NodeIdByteStringBuilder) setParent(contract NodeIdTypeDefinitionContract) {
 	b.NodeIdTypeDefinitionContract = contract
+	contract.(*_NodeIdTypeDefinition)._SubType = b._NodeIdByteString
 }
 
 func (b *_NodeIdByteStringBuilder) WithMandatoryFields(namespaceIndex uint16, id PascalByteString) NodeIdByteStringBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeIdFourByte.go b/plc4go/protocols/opcua/readwrite/model/NodeIdFourByte.go
index 24083f1fcc..900c5abc23 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeIdFourByte.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeIdFourByte.go
@@ -114,6 +114,7 @@ var _ (NodeIdFourByteBuilder) = (*_NodeIdFourByteBuilder)(nil)
 
 func (b *_NodeIdFourByteBuilder) setParent(contract NodeIdTypeDefinitionContract) {
 	b.NodeIdTypeDefinitionContract = contract
+	contract.(*_NodeIdTypeDefinition)._SubType = b._NodeIdFourByte
 }
 
 func (b *_NodeIdFourByteBuilder) WithMandatoryFields(namespaceIndex uint8, id uint16) NodeIdFourByteBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeIdGuid.go b/plc4go/protocols/opcua/readwrite/model/NodeIdGuid.go
index c23cf47c75..afacb80fd6 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeIdGuid.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeIdGuid.go
@@ -114,6 +114,7 @@ var _ (NodeIdGuidBuilder) = (*_NodeIdGuidBuilder)(nil)
 
 func (b *_NodeIdGuidBuilder) setParent(contract NodeIdTypeDefinitionContract) {
 	b.NodeIdTypeDefinitionContract = contract
+	contract.(*_NodeIdTypeDefinition)._SubType = b._NodeIdGuid
 }
 
 func (b *_NodeIdGuidBuilder) WithMandatoryFields(namespaceIndex uint16, id []byte) NodeIdGuidBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeIdNumeric.go b/plc4go/protocols/opcua/readwrite/model/NodeIdNumeric.go
index 3933acbf58..2be469614b 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeIdNumeric.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeIdNumeric.go
@@ -114,6 +114,7 @@ var _ (NodeIdNumericBuilder) = (*_NodeIdNumericBuilder)(nil)
 
 func (b *_NodeIdNumericBuilder) setParent(contract NodeIdTypeDefinitionContract) {
 	b.NodeIdTypeDefinitionContract = contract
+	contract.(*_NodeIdTypeDefinition)._SubType = b._NodeIdNumeric
 }
 
 func (b *_NodeIdNumericBuilder) WithMandatoryFields(namespaceIndex uint16, id uint32) NodeIdNumericBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeIdString.go b/plc4go/protocols/opcua/readwrite/model/NodeIdString.go
index 34aad515b1..e0d22afa3a 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeIdString.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeIdString.go
@@ -119,6 +119,7 @@ var _ (NodeIdStringBuilder) = (*_NodeIdStringBuilder)(nil)
 
 func (b *_NodeIdStringBuilder) setParent(contract NodeIdTypeDefinitionContract) {
 	b.NodeIdTypeDefinitionContract = contract
+	contract.(*_NodeIdTypeDefinition)._SubType = b._NodeIdString
 }
 
 func (b *_NodeIdStringBuilder) WithMandatoryFields(namespaceIndex uint16, id PascalString) NodeIdStringBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeIdTwoByte.go b/plc4go/protocols/opcua/readwrite/model/NodeIdTwoByte.go
index 0f99251037..e13d543930 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeIdTwoByte.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeIdTwoByte.go
@@ -108,6 +108,7 @@ var _ (NodeIdTwoByteBuilder) = (*_NodeIdTwoByteBuilder)(nil)
 
 func (b *_NodeIdTwoByteBuilder) setParent(contract NodeIdTypeDefinitionContract) {
 	b.NodeIdTypeDefinitionContract = contract
+	contract.(*_NodeIdTypeDefinition)._SubType = b._NodeIdTwoByte
 }
 
 func (b *_NodeIdTwoByteBuilder) WithMandatoryFields(id uint8) NodeIdTwoByteBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeReference.go b/plc4go/protocols/opcua/readwrite/model/NodeReference.go
index e4043f3c25..0ea4abb35f 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeReference.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeReference.go
@@ -134,6 +134,7 @@ var _ (NodeReferenceBuilder) = (*_NodeReferenceBuilder)(nil)
 
 func (b *_NodeReferenceBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NodeReference
 }
 
 func (b *_NodeReferenceBuilder) WithMandatoryFields(nodeId NodeId, referenceTypeId NodeId, isForward bool, referencedNodeIds []NodeId) NodeReferenceBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NodeTypeDescription.go b/plc4go/protocols/opcua/readwrite/model/NodeTypeDescription.go
index beae0a3150..a68305dc58 100644
--- a/plc4go/protocols/opcua/readwrite/model/NodeTypeDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/NodeTypeDescription.go
@@ -123,6 +123,7 @@ var _ (NodeTypeDescriptionBuilder) = (*_NodeTypeDescriptionBuilder)(nil)
 
 func (b *_NodeTypeDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NodeTypeDescription
 }
 
 func (b *_NodeTypeDescriptionBuilder) WithMandatoryFields(typeDefinitionNode ExpandedNodeId, includeSubTypes bool, dataToReturn []QueryDataDescription) NodeTypeDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NotificationData.go b/plc4go/protocols/opcua/readwrite/model/NotificationData.go
index 0c3095b0ae..826099ec0f 100644
--- a/plc4go/protocols/opcua/readwrite/model/NotificationData.go
+++ b/plc4go/protocols/opcua/readwrite/model/NotificationData.go
@@ -96,6 +96,7 @@ var _ (NotificationDataBuilder) = (*_NotificationDataBuilder)(nil)
 
 func (b *_NotificationDataBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NotificationData
 }
 
 func (b *_NotificationDataBuilder) WithMandatoryFields() NotificationDataBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NotificationMessage.go b/plc4go/protocols/opcua/readwrite/model/NotificationMessage.go
index 7c5eebbf5e..338737bfaf 100644
--- a/plc4go/protocols/opcua/readwrite/model/NotificationMessage.go
+++ b/plc4go/protocols/opcua/readwrite/model/NotificationMessage.go
@@ -116,6 +116,7 @@ var _ (NotificationMessageBuilder) = (*_NotificationMessageBuilder)(nil)
 
 func (b *_NotificationMessageBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NotificationMessage
 }
 
 func (b *_NotificationMessageBuilder) WithMandatoryFields(sequenceNumber uint32, publishTime int64, notificationData []ExtensionObject) NotificationMessageBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NullExtension.go b/plc4go/protocols/opcua/readwrite/model/NullExtension.go
index df155a57dd..d894c1ccc2 100644
--- a/plc4go/protocols/opcua/readwrite/model/NullExtension.go
+++ b/plc4go/protocols/opcua/readwrite/model/NullExtension.go
@@ -96,6 +96,7 @@ var _ (NullExtensionBuilder) = (*_NullExtensionBuilder)(nil)
 
 func (b *_NullExtensionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._NullExtension
 }
 
 func (b *_NullExtensionBuilder) WithMandatoryFields() NullExtensionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/NullExtensionObjectWithMask.go b/plc4go/protocols/opcua/readwrite/model/NullExtensionObjectWithMask.go
index 2ce698d258..862cf0af05 100644
--- a/plc4go/protocols/opcua/readwrite/model/NullExtensionObjectWithMask.go
+++ b/plc4go/protocols/opcua/readwrite/model/NullExtensionObjectWithMask.go
@@ -99,6 +99,7 @@ var _ (NullExtensionObjectWithMaskBuilder) = (*_NullExtensionObjectWithMaskBuild
 
 func (b *_NullExtensionObjectWithMaskBuilder) setParent(contract ExtensionObjectWithMaskContract) {
 	b.ExtensionObjectWithMaskContract = contract
+	contract.(*_ExtensionObjectWithMask)._SubType = b._NullExtensionObjectWithMask
 }
 
 func (b *_NullExtensionObjectWithMaskBuilder) WithMandatoryFields() NullExtensionObjectWithMaskBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ObjectAttributes.go b/plc4go/protocols/opcua/readwrite/model/ObjectAttributes.go
index 5500958cd8..5a87de95c8 100644
--- a/plc4go/protocols/opcua/readwrite/model/ObjectAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/ObjectAttributes.go
@@ -144,6 +144,7 @@ var _ (ObjectAttributesBuilder) = (*_ObjectAttributesBuilder)(nil)
 
 func (b *_ObjectAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ObjectAttributes
 }
 
 func (b *_ObjectAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, eventNotifier uint8) ObjectAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ObjectTypeAttributes.go b/plc4go/protocols/opcua/readwrite/model/ObjectTypeAttributes.go
index 3468ca80af..f105c8a62f 100644
--- a/plc4go/protocols/opcua/readwrite/model/ObjectTypeAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/ObjectTypeAttributes.go
@@ -146,6 +146,7 @@ var _ (ObjectTypeAttributesBuilder) = (*_ObjectTypeAttributesBuilder)(nil)
 
 func (b *_ObjectTypeAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ObjectTypeAttributes
 }
 
 func (b *_ObjectTypeAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, isAbstract bool) ObjectTypeAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaAcknowledgeResponse.go b/plc4go/protocols/opcua/readwrite/model/OpcuaAcknowledgeResponse.go
index 4f5ecb9dd9..a8553b2852 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaAcknowledgeResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaAcknowledgeResponse.go
@@ -115,6 +115,7 @@ var _ (OpcuaAcknowledgeResponseBuilder) = (*_OpcuaAcknowledgeResponseBuilder)(ni
 
 func (b *_OpcuaAcknowledgeResponseBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaAcknowledgeResponse
 }
 
 func (b *_OpcuaAcknowledgeResponseBuilder) WithMandatoryFields(version uint32, limits OpcuaProtocolLimits) OpcuaAcknowledgeResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaCloseRequest.go b/plc4go/protocols/opcua/readwrite/model/OpcuaCloseRequest.go
index 40dc67635a..01bffb3b45 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaCloseRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaCloseRequest.go
@@ -120,6 +120,7 @@ var _ (OpcuaCloseRequestBuilder) = (*_OpcuaCloseRequestBuilder)(nil)
 
 func (b *_OpcuaCloseRequestBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaCloseRequest
 }
 
 func (b *_OpcuaCloseRequestBuilder) WithMandatoryFields(securityHeader SecurityHeader, message Payload) OpcuaCloseRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaHelloRequest.go b/plc4go/protocols/opcua/readwrite/model/OpcuaHelloRequest.go
index a1fa4a7a90..db250b1c93 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaHelloRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaHelloRequest.go
@@ -126,6 +126,7 @@ var _ (OpcuaHelloRequestBuilder) = (*_OpcuaHelloRequestBuilder)(nil)
 
 func (b *_OpcuaHelloRequestBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaHelloRequest
 }
 
 func (b *_OpcuaHelloRequestBuilder) WithMandatoryFields(version uint32, limits OpcuaProtocolLimits, endpoint PascalString) OpcuaHelloRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaMessageError.go b/plc4go/protocols/opcua/readwrite/model/OpcuaMessageError.go
index 09324145d7..2adb78ce27 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaMessageError.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaMessageError.go
@@ -115,6 +115,7 @@ var _ (OpcuaMessageErrorBuilder) = (*_OpcuaMessageErrorBuilder)(nil)
 
 func (b *_OpcuaMessageErrorBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaMessageError
 }
 
 func (b *_OpcuaMessageErrorBuilder) WithMandatoryFields(error OpcuaStatusCode, reason PascalString) OpcuaMessageErrorBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaMessageRequest.go b/plc4go/protocols/opcua/readwrite/model/OpcuaMessageRequest.go
index bee9e1c867..1fbf59378a 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaMessageRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaMessageRequest.go
@@ -123,6 +123,7 @@ var _ (OpcuaMessageRequestBuilder) = (*_OpcuaMessageRequestBuilder)(nil)
 
 func (b *_OpcuaMessageRequestBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaMessageRequest
 }
 
 func (b *_OpcuaMessageRequestBuilder) WithMandatoryFields(securityHeader SecurityHeader, message Payload) OpcuaMessageRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaMessageResponse.go b/plc4go/protocols/opcua/readwrite/model/OpcuaMessageResponse.go
index 590f62076d..96c4c4f1e4 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaMessageResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaMessageResponse.go
@@ -123,6 +123,7 @@ var _ (OpcuaMessageResponseBuilder) = (*_OpcuaMessageResponseBuilder)(nil)
 
 func (b *_OpcuaMessageResponseBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaMessageResponse
 }
 
 func (b *_OpcuaMessageResponseBuilder) WithMandatoryFields(securityHeader SecurityHeader, message Payload) OpcuaMessageResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaOpenRequest.go b/plc4go/protocols/opcua/readwrite/model/OpcuaOpenRequest.go
index 5c06e6eeeb..22cedcdf95 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaOpenRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaOpenRequest.go
@@ -123,6 +123,7 @@ var _ (OpcuaOpenRequestBuilder) = (*_OpcuaOpenRequestBuilder)(nil)
 
 func (b *_OpcuaOpenRequestBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaOpenRequest
 }
 
 func (b *_OpcuaOpenRequestBuilder) WithMandatoryFields(openRequest OpenChannelMessage, message Payload) OpcuaOpenRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaOpenResponse.go b/plc4go/protocols/opcua/readwrite/model/OpcuaOpenResponse.go
index 8da17a9741..76636a92d5 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaOpenResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaOpenResponse.go
@@ -123,6 +123,7 @@ var _ (OpcuaOpenResponseBuilder) = (*_OpcuaOpenResponseBuilder)(nil)
 
 func (b *_OpcuaOpenResponseBuilder) setParent(contract MessagePDUContract) {
 	b.MessagePDUContract = contract
+	contract.(*_MessagePDU)._SubType = b._OpcuaOpenResponse
 }
 
 func (b *_OpcuaOpenResponseBuilder) WithMandatoryFields(openResponse OpenChannelMessage, message Payload) OpcuaOpenResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpcuaVector.go b/plc4go/protocols/opcua/readwrite/model/OpcuaVector.go
index 445acaa012..f5219ebd85 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpcuaVector.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpcuaVector.go
@@ -96,6 +96,7 @@ var _ (OpcuaVectorBuilder) = (*_OpcuaVectorBuilder)(nil)
 
 func (b *_OpcuaVectorBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._OpcuaVector
 }
 
 func (b *_OpcuaVectorBuilder) WithMandatoryFields() OpcuaVectorBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageRequest.go b/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageRequest.go
index bdd805431b..2d4f268b4c 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageRequest.go
@@ -137,6 +137,7 @@ var _ (OpenChannelMessageRequestBuilder) = (*_OpenChannelMessageRequestBuilder)(
 
 func (b *_OpenChannelMessageRequestBuilder) setParent(contract OpenChannelMessageContract) {
 	b.OpenChannelMessageContract = contract
+	contract.(*_OpenChannelMessage)._SubType = b._OpenChannelMessageRequest
 }
 
 func (b *_OpenChannelMessageRequestBuilder) WithMandatoryFields(secureChannelId int32, endpoint PascalString, senderCertificate PascalByteString, receiverCertificateThumbprint PascalByteString) OpenChannelMessageRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageResponse.go b/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageResponse.go
index b83a5197c5..3b9dcd0e06 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpenChannelMessageResponse.go
@@ -137,6 +137,7 @@ var _ (OpenChannelMessageResponseBuilder) = (*_OpenChannelMessageResponseBuilder
 
 func (b *_OpenChannelMessageResponseBuilder) setParent(contract OpenChannelMessageContract) {
 	b.OpenChannelMessageContract = contract
+	contract.(*_OpenChannelMessage)._SubType = b._OpenChannelMessageResponse
 }
 
 func (b *_OpenChannelMessageResponseBuilder) WithMandatoryFields(secureChannelId int32, securityPolicyUri PascalString, senderCertificate PascalByteString, receiverCertificateThumbprint PascalByteString) OpenChannelMessageResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelRequest.go b/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelRequest.go
index f68953db2a..7affd077a5 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelRequest.go
@@ -144,6 +144,7 @@ var _ (OpenSecureChannelRequestBuilder) = (*_OpenSecureChannelRequestBuilder)(ni
 
 func (b *_OpenSecureChannelRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._OpenSecureChannelRequest
 }
 
 func (b *_OpenSecureChannelRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, clientProtocolVersion uint32, requestType SecurityTokenRequestType, securityMode MessageSecurityMode, clientNonce PascalByteString, requestedLifetime uint32) OpenSecureChannelRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelResponse.go b/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelResponse.go
index edcf80b571..5d1bbcc497 100644
--- a/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/OpenSecureChannelResponse.go
@@ -137,6 +137,7 @@ var _ (OpenSecureChannelResponseBuilder) = (*_OpenSecureChannelResponseBuilder)(
 
 func (b *_OpenSecureChannelResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._OpenSecureChannelResponse
 }
 
 func (b *_OpenSecureChannelResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, serverProtocolVersion uint32, securityToken ChannelSecurityToken, serverNonce PascalByteString) OpenSecureChannelResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/OptionSet.go b/plc4go/protocols/opcua/readwrite/model/OptionSet.go
index 5ae2e29e88..fac23bfbfa 100644
--- a/plc4go/protocols/opcua/readwrite/model/OptionSet.go
+++ b/plc4go/protocols/opcua/readwrite/model/OptionSet.go
@@ -120,6 +120,7 @@ var _ (OptionSetBuilder) = (*_OptionSetBuilder)(nil)
 
 func (b *_OptionSetBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._OptionSet
 }
 
 func (b *_OptionSetBuilder) WithMandatoryFields(value PascalByteString, validBits PascalByteString) OptionSetBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/Orientation.go b/plc4go/protocols/opcua/readwrite/model/Orientation.go
index 0f3d5c32c8..cee3db5dd8 100644
--- a/plc4go/protocols/opcua/readwrite/model/Orientation.go
+++ b/plc4go/protocols/opcua/readwrite/model/Orientation.go
@@ -96,6 +96,7 @@ var _ (OrientationBuilder) = (*_OrientationBuilder)(nil)
 
 func (b *_OrientationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._Orientation
 }
 
 func (b *_OrientationBuilder) WithMandatoryFields() OrientationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ParsingResult.go b/plc4go/protocols/opcua/readwrite/model/ParsingResult.go
index 63287033eb..5a7ed984c1 100644
--- a/plc4go/protocols/opcua/readwrite/model/ParsingResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/ParsingResult.go
@@ -121,6 +121,7 @@ var _ (ParsingResultBuilder) = (*_ParsingResultBuilder)(nil)
 
 func (b *_ParsingResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ParsingResult
 }
 
 func (b *_ParsingResultBuilder) WithMandatoryFields(statusCode StatusCode, dataStatusCodes []StatusCode, dataDiagnosticInfos []DiagnosticInfo) ParsingResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PortableNodeId.go b/plc4go/protocols/opcua/readwrite/model/PortableNodeId.go
index de4cf3b558..22e15e975b 100644
--- a/plc4go/protocols/opcua/readwrite/model/PortableNodeId.go
+++ b/plc4go/protocols/opcua/readwrite/model/PortableNodeId.go
@@ -120,6 +120,7 @@ var _ (PortableNodeIdBuilder) = (*_PortableNodeIdBuilder)(nil)
 
 func (b *_PortableNodeIdBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PortableNodeId
 }
 
 func (b *_PortableNodeIdBuilder) WithMandatoryFields(namespaceUri PascalString, identifier NodeId) PortableNodeIdBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PortableQualifiedName.go b/plc4go/protocols/opcua/readwrite/model/PortableQualifiedName.go
index 9802bf8b6a..4890bbc79c 100644
--- a/plc4go/protocols/opcua/readwrite/model/PortableQualifiedName.go
+++ b/plc4go/protocols/opcua/readwrite/model/PortableQualifiedName.go
@@ -120,6 +120,7 @@ var _ (PortableQualifiedNameBuilder) = (*_PortableQualifiedNameBuilder)(nil)
 
 func (b *_PortableQualifiedNameBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PortableQualifiedName
 }
 
 func (b *_PortableQualifiedNameBuilder) WithMandatoryFields(namespaceUri PascalString, name PascalString) PortableQualifiedNameBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PriorityMappingEntryType.go b/plc4go/protocols/opcua/readwrite/model/PriorityMappingEntryType.go
index 907794fbee..e010a22b3a 100644
--- a/plc4go/protocols/opcua/readwrite/model/PriorityMappingEntryType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PriorityMappingEntryType.go
@@ -132,6 +132,7 @@ var _ (PriorityMappingEntryTypeBuilder) = (*_PriorityMappingEntryTypeBuilder)(ni
 
 func (b *_PriorityMappingEntryTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PriorityMappingEntryType
 }
 
 func (b *_PriorityMappingEntryTypeBuilder) WithMandatoryFields(mappingUri PascalString, priorityLabel PascalString, priorityValue_PCP uint8, priorityValue_DSCP uint32) PriorityMappingEntryTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ProgramDiagnostic2DataType.go b/plc4go/protocols/opcua/readwrite/model/ProgramDiagnostic2DataType.go
index 26d1e90519..f39e72b55b 100644
--- a/plc4go/protocols/opcua/readwrite/model/ProgramDiagnostic2DataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ProgramDiagnostic2DataType.go
@@ -195,6 +195,7 @@ var _ (ProgramDiagnostic2DataTypeBuilder) = (*_ProgramDiagnostic2DataTypeBuilder
 
 func (b *_ProgramDiagnostic2DataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ProgramDiagnostic2DataType
 }
 
 func (b *_ProgramDiagnostic2DataTypeBuilder) WithMandatoryFields(createSessionId NodeId, createClientName PascalString, invocationCreationTime int64, lastTransitionTime int64, lastMethodCall PascalString, lastMethodSessionId NodeId, lastMethodInputArguments []Argument, lastMethodOutputArguments []Argument, lastMethodInputValues []Variant, lastMethodOutputValues []Variant, lastMethodCallTime int64, lastMethodReturnStatus StatusCode) ProgramDiagnostic2DataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ProgramDiagnosticDataType.go b/plc4go/protocols/opcua/readwrite/model/ProgramDiagnosticDataType.go
index 8e8fc01323..46493ae7f8 100644
--- a/plc4go/protocols/opcua/readwrite/model/ProgramDiagnosticDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ProgramDiagnosticDataType.go
@@ -183,6 +183,7 @@ var _ (ProgramDiagnosticDataTypeBuilder) = (*_ProgramDiagnosticDataTypeBuilder)(
 
 func (b *_ProgramDiagnosticDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ProgramDiagnosticDataType
 }
 
 func (b *_ProgramDiagnosticDataTypeBuilder) WithMandatoryFields(createSessionId NodeId, createClientName PascalString, invocationCreationTime int64, lastTransitionTime int64, lastMethodCall PascalString, lastMethodSessionId NodeId, lastMethodInputArguments []Argument, lastMethodOutputArguments []Argument, lastMethodCallTime int64, lastMethodReturnStatus StatusResult) ProgramDiagnosticDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PubSubConfiguration2DataType.go b/plc4go/protocols/opcua/readwrite/model/PubSubConfiguration2DataType.go
index 6231f038ce..203ae9b6fd 100644
--- a/plc4go/protocols/opcua/readwrite/model/PubSubConfiguration2DataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PubSubConfiguration2DataType.go
@@ -160,6 +160,7 @@ var _ (PubSubConfiguration2DataTypeBuilder) = (*_PubSubConfiguration2DataTypeBui
 
 func (b *_PubSubConfiguration2DataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PubSubConfiguration2DataType
 }
 
 func (b *_PubSubConfiguration2DataTypeBuilder) WithMandatoryFields(publishedDataSets []PublishedDataSetDataType, connections []PubSubConnectionDataType, enabled bool, subscribedDataSets []StandaloneSubscribedDataSetDataType, dataSetClasses []DataSetMetaDataType, defaultSecurityKeyServices []EndpointDescription, securityGroups []SecurityGroupDataType, pubSubKeyPushTargets []PubSubKeyPushTargetDataType, configurationVersion uint32, configurationProperties []KeyValuePair) PubSubConfiguration2DataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationDataType.go b/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationDataType.go
index 1a6d79be0f..3948bf5660 100644
--- a/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationDataType.go
@@ -118,6 +118,7 @@ var _ (PubSubConfigurationDataTypeBuilder) = (*_PubSubConfigurationDataTypeBuild
 
 func (b *_PubSubConfigurationDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PubSubConfigurationDataType
 }
 
 func (b *_PubSubConfigurationDataTypeBuilder) WithMandatoryFields(publishedDataSets []PublishedDataSetDataType, connections []PubSubConnectionDataType, enabled bool) PubSubConfigurationDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationRefDataType.go b/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationRefDataType.go
index 80a10c58f2..ab9ab26692 100644
--- a/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationRefDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationRefDataType.go
@@ -122,6 +122,7 @@ var _ (PubSubConfigurationRefDataTypeBuilder) = (*_PubSubConfigurationRefDataTyp
 
 func (b *_PubSubConfigurationRefDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PubSubConfigurationRefDataType
 }
 
 func (b *_PubSubConfigurationRefDataTypeBuilder) WithMandatoryFields(configurationMask PubSubConfigurationRefMask, elementIndex uint16, connectionIndex uint16, groupIndex uint16) PubSubConfigurationRefDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationValueDataType.go b/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationValueDataType.go
index 30001e2dc4..95b94ac36f 100644
--- a/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationValueDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PubSubConfigurationValueDataType.go
@@ -131,6 +131,7 @@ var _ (PubSubConfigurationValueDataTypeBuilder) = (*_PubSubConfigurationValueDat
 
 func (b *_PubSubConfigurationValueDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PubSubConfigurationValueDataType
 }
 
 func (b *_PubSubConfigurationValueDataTypeBuilder) WithMandatoryFields(configurationElement PubSubConfigurationRefDataType, name PascalString, identifier Variant) PubSubConfigurationValueDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PubSubConnectionDataType.go b/plc4go/protocols/opcua/readwrite/model/PubSubConnectionDataType.go
index 43ed92b1c3..410819cddc 100644
--- a/plc4go/protocols/opcua/readwrite/model/PubSubConnectionDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PubSubConnectionDataType.go
@@ -179,6 +179,7 @@ var _ (PubSubConnectionDataTypeBuilder) = (*_PubSubConnectionDataTypeBuilder)(ni
 
 func (b *_PubSubConnectionDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PubSubConnectionDataType
 }
 
 func (b *_PubSubConnectionDataTypeBuilder) WithMandatoryFields(name PascalString, enabled bool, publisherId Variant, transportProfileUri PascalString, address ExtensionObject, connectionProperties []KeyValuePair, transportSettings ExtensionObject, writerGroups []WriterGroupDataType, readerGroups []ReaderGroupDataType) PubSubConnectionDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PubSubGroupDataType.go b/plc4go/protocols/opcua/readwrite/model/PubSubGroupDataType.go
index 0ae233fdb6..e8939dae8b 100644
--- a/plc4go/protocols/opcua/readwrite/model/PubSubGroupDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PubSubGroupDataType.go
@@ -152,6 +152,7 @@ var _ (PubSubGroupDataTypeBuilder) = (*_PubSubGroupDataTypeBuilder)(nil)
 
 func (b *_PubSubGroupDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PubSubGroupDataType
 }
 
 func (b *_PubSubGroupDataTypeBuilder) WithMandatoryFields(name PascalString, enabled bool, securityMode MessageSecurityMode, securityGroupId PascalString, securityKeyServices []EndpointDescription, maxNetworkMessageSize uint32, groupProperties []KeyValuePair) PubSubGroupDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PubSubKeyPushTargetDataType.go b/plc4go/protocols/opcua/readwrite/model/PubSubKeyPushTargetDataType.go
index 186d04e4c7..3dcf290760 100644
--- a/plc4go/protocols/opcua/readwrite/model/PubSubKeyPushTargetDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PubSubKeyPushTargetDataType.go
@@ -172,6 +172,7 @@ var _ (PubSubKeyPushTargetDataTypeBuilder) = (*_PubSubKeyPushTargetDataTypeBuild
 
 func (b *_PubSubKeyPushTargetDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PubSubKeyPushTargetDataType
 }
 
 func (b *_PubSubKeyPushTargetDataTypeBuilder) WithMandatoryFields(applicationUri PascalString, pushTargetFolder []PascalString, endpointUrl PascalString, securityPolicyUri PascalString, userTokenType UserTokenPolicy, requestedKeyCount uint16, retryInterval float64, pushTargetProperties []KeyValuePair, securityGroups []PascalString) PubSubKeyPushTargetDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishRequest.go b/plc4go/protocols/opcua/readwrite/model/PublishRequest.go
index 5dc5537dde..64f2fdb091 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishRequest.go
@@ -115,6 +115,7 @@ var _ (PublishRequestBuilder) = (*_PublishRequestBuilder)(nil)
 
 func (b *_PublishRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishRequest
 }
 
 func (b *_PublishRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionAcknowledgements []SubscriptionAcknowledgement) PublishRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishResponse.go b/plc4go/protocols/opcua/readwrite/model/PublishResponse.go
index f86630ea64..f7ddffc5a0 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishResponse.go
@@ -152,6 +152,7 @@ var _ (PublishResponseBuilder) = (*_PublishResponseBuilder)(nil)
 
 func (b *_PublishResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishResponse
 }
 
 func (b *_PublishResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, subscriptionId uint32, availableSequenceNumbers []uint32, moreNotifications bool, notificationMessage NotificationMessage, results []StatusCode, diagnosticInfos []DiagnosticInfo) PublishResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishedDataItemsDataType.go b/plc4go/protocols/opcua/readwrite/model/PublishedDataItemsDataType.go
index d47ede1b41..4c8dccee30 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishedDataItemsDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishedDataItemsDataType.go
@@ -104,6 +104,7 @@ var _ (PublishedDataItemsDataTypeBuilder) = (*_PublishedDataItemsDataTypeBuilder
 
 func (b *_PublishedDataItemsDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishedDataItemsDataType
 }
 
 func (b *_PublishedDataItemsDataTypeBuilder) WithMandatoryFields(publishedData []PublishedVariableDataType) PublishedDataItemsDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishedDataSetCustomSourceDataType.go b/plc4go/protocols/opcua/readwrite/model/PublishedDataSetCustomSourceDataType.go
index 33be9c7260..1ce96d982d 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishedDataSetCustomSourceDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishedDataSetCustomSourceDataType.go
@@ -106,6 +106,7 @@ var _ (PublishedDataSetCustomSourceDataTypeBuilder) = (*_PublishedDataSetCustomS
 
 func (b *_PublishedDataSetCustomSourceDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishedDataSetCustomSourceDataType
 }
 
 func (b *_PublishedDataSetCustomSourceDataTypeBuilder) WithMandatoryFields(cyclicDataSet bool) PublishedDataSetCustomSourceDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishedDataSetDataType.go b/plc4go/protocols/opcua/readwrite/model/PublishedDataSetDataType.go
index abcc8bb730..a7b1dd9af1 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishedDataSetDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishedDataSetDataType.go
@@ -143,6 +143,7 @@ var _ (PublishedDataSetDataTypeBuilder) = (*_PublishedDataSetDataTypeBuilder)(ni
 
 func (b *_PublishedDataSetDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishedDataSetDataType
 }
 
 func (b *_PublishedDataSetDataTypeBuilder) WithMandatoryFields(name PascalString, dataSetFolder []PascalString, dataSetMetaData DataSetMetaDataType, extensionFields []KeyValuePair, dataSetSource ExtensionObject) PublishedDataSetDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishedDataSetSourceDataType.go b/plc4go/protocols/opcua/readwrite/model/PublishedDataSetSourceDataType.go
index d7d4a81597..dbe4259fd5 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishedDataSetSourceDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishedDataSetSourceDataType.go
@@ -96,6 +96,7 @@ var _ (PublishedDataSetSourceDataTypeBuilder) = (*_PublishedDataSetSourceDataTyp
 
 func (b *_PublishedDataSetSourceDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishedDataSetSourceDataType
 }
 
 func (b *_PublishedDataSetSourceDataTypeBuilder) WithMandatoryFields() PublishedDataSetSourceDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishedEventsDataType.go b/plc4go/protocols/opcua/readwrite/model/PublishedEventsDataType.go
index 64d0d49faf..87492d8b25 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishedEventsDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishedEventsDataType.go
@@ -126,6 +126,7 @@ var _ (PublishedEventsDataTypeBuilder) = (*_PublishedEventsDataTypeBuilder)(nil)
 
 func (b *_PublishedEventsDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishedEventsDataType
 }
 
 func (b *_PublishedEventsDataTypeBuilder) WithMandatoryFields(eventNotifier NodeId, selectedFields []SimpleAttributeOperand, filter ContentFilter) PublishedEventsDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/PublishedVariableDataType.go b/plc4go/protocols/opcua/readwrite/model/PublishedVariableDataType.go
index e120a8c0bf..3809d6a07f 100644
--- a/plc4go/protocols/opcua/readwrite/model/PublishedVariableDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/PublishedVariableDataType.go
@@ -161,6 +161,7 @@ var _ (PublishedVariableDataTypeBuilder) = (*_PublishedVariableDataTypeBuilder)(
 
 func (b *_PublishedVariableDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._PublishedVariableDataType
 }
 
 func (b *_PublishedVariableDataTypeBuilder) WithMandatoryFields(publishedVariable NodeId, attributeId uint32, samplingIntervalHint float64, deadbandType uint32, deadbandValue float64, indexRange PascalString, substituteValue Variant, metaDataProperties []QualifiedName) PublishedVariableDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QosDataType.go b/plc4go/protocols/opcua/readwrite/model/QosDataType.go
index bb09bd177e..ee1c7b8104 100644
--- a/plc4go/protocols/opcua/readwrite/model/QosDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/QosDataType.go
@@ -96,6 +96,7 @@ var _ (QosDataTypeBuilder) = (*_QosDataTypeBuilder)(nil)
 
 func (b *_QosDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QosDataType
 }
 
 func (b *_QosDataTypeBuilder) WithMandatoryFields() QosDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QuantityDimension.go b/plc4go/protocols/opcua/readwrite/model/QuantityDimension.go
index be491fa032..556da1b2c2 100644
--- a/plc4go/protocols/opcua/readwrite/model/QuantityDimension.go
+++ b/plc4go/protocols/opcua/readwrite/model/QuantityDimension.go
@@ -146,6 +146,7 @@ var _ (QuantityDimensionBuilder) = (*_QuantityDimensionBuilder)(nil)
 
 func (b *_QuantityDimensionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QuantityDimension
 }
 
 func (b *_QuantityDimensionBuilder) WithMandatoryFields(massExponent int8, lengthExponent int8, timeExponent int8, electricCurrentExponent int8, amountOfSubstanceExponent int8, luminousIntensityExponent int8, absoluteTemperatureExponent int8, dimensionlessExponent int8) QuantityDimensionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QueryDataDescription.go b/plc4go/protocols/opcua/readwrite/model/QueryDataDescription.go
index d69945cca5..0040c4537c 100644
--- a/plc4go/protocols/opcua/readwrite/model/QueryDataDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/QueryDataDescription.go
@@ -126,6 +126,7 @@ var _ (QueryDataDescriptionBuilder) = (*_QueryDataDescriptionBuilder)(nil)
 
 func (b *_QueryDataDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QueryDataDescription
 }
 
 func (b *_QueryDataDescriptionBuilder) WithMandatoryFields(relativePath RelativePath, attributeId uint32, indexRange PascalString) QueryDataDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QueryDataSet.go b/plc4go/protocols/opcua/readwrite/model/QueryDataSet.go
index 30876485a8..e3c307afef 100644
--- a/plc4go/protocols/opcua/readwrite/model/QueryDataSet.go
+++ b/plc4go/protocols/opcua/readwrite/model/QueryDataSet.go
@@ -126,6 +126,7 @@ var _ (QueryDataSetBuilder) = (*_QueryDataSetBuilder)(nil)
 
 func (b *_QueryDataSetBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QueryDataSet
 }
 
 func (b *_QueryDataSetBuilder) WithMandatoryFields(nodeId ExpandedNodeId, typeDefinitionNode ExpandedNodeId, values []Variant) QueryDataSetBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QueryFirstRequest.go b/plc4go/protocols/opcua/readwrite/model/QueryFirstRequest.go
index 97653920a5..68c9952dbc 100644
--- a/plc4go/protocols/opcua/readwrite/model/QueryFirstRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/QueryFirstRequest.go
@@ -149,6 +149,7 @@ var _ (QueryFirstRequestBuilder) = (*_QueryFirstRequestBuilder)(nil)
 
 func (b *_QueryFirstRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QueryFirstRequest
 }
 
 func (b *_QueryFirstRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, view ViewDescription, nodeTypes []NodeTypeDescription, filter ContentFilter, maxDataSetsToReturn uint32, maxReferencesToReturn uint32) QueryFirstRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QueryFirstResponse.go b/plc4go/protocols/opcua/readwrite/model/QueryFirstResponse.go
index 58066453df..7a7c76d747 100644
--- a/plc4go/protocols/opcua/readwrite/model/QueryFirstResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/QueryFirstResponse.go
@@ -149,6 +149,7 @@ var _ (QueryFirstResponseBuilder) = (*_QueryFirstResponseBuilder)(nil)
 
 func (b *_QueryFirstResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QueryFirstResponse
 }
 
 func (b *_QueryFirstResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, queryDataSets []QueryDataSet, continuationPoint PascalByteString, parsingResults []ParsingResult, diagnosticInfos []DiagnosticInfo, filterResult ContentFilterResult) QueryFirstResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QueryNextRequest.go b/plc4go/protocols/opcua/readwrite/model/QueryNextRequest.go
index 63f5b0e012..bb494ceebd 100644
--- a/plc4go/protocols/opcua/readwrite/model/QueryNextRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/QueryNextRequest.go
@@ -128,6 +128,7 @@ var _ (QueryNextRequestBuilder) = (*_QueryNextRequestBuilder)(nil)
 
 func (b *_QueryNextRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QueryNextRequest
 }
 
 func (b *_QueryNextRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, releaseContinuationPoint bool, continuationPoint PascalByteString) QueryNextRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/QueryNextResponse.go b/plc4go/protocols/opcua/readwrite/model/QueryNextResponse.go
index 5dddab72cc..de0757766a 100644
--- a/plc4go/protocols/opcua/readwrite/model/QueryNextResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/QueryNextResponse.go
@@ -126,6 +126,7 @@ var _ (QueryNextResponseBuilder) = (*_QueryNextResponseBuilder)(nil)
 
 func (b *_QueryNextResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._QueryNextResponse
 }
 
 func (b *_QueryNextResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, queryDataSets []QueryDataSet, revisedContinuationPoint PascalByteString) QueryNextResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/Range.go b/plc4go/protocols/opcua/readwrite/model/Range.go
index 0b0a6a9829..c0c2e02b38 100644
--- a/plc4go/protocols/opcua/readwrite/model/Range.go
+++ b/plc4go/protocols/opcua/readwrite/model/Range.go
@@ -110,6 +110,7 @@ var _ (RangeBuilder) = (*_RangeBuilder)(nil)
 
 func (b *_RangeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._Range
 }
 
 func (b *_RangeBuilder) WithMandatoryFields(low float64, high float64) RangeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RationalNumber.go b/plc4go/protocols/opcua/readwrite/model/RationalNumber.go
index 358d7c6258..5b5acf31bd 100644
--- a/plc4go/protocols/opcua/readwrite/model/RationalNumber.go
+++ b/plc4go/protocols/opcua/readwrite/model/RationalNumber.go
@@ -110,6 +110,7 @@ var _ (RationalNumberBuilder) = (*_RationalNumberBuilder)(nil)
 
 func (b *_RationalNumberBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RationalNumber
 }
 
 func (b *_RationalNumberBuilder) WithMandatoryFields(numerator int32, denominator uint32) RationalNumberBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadAnnotationDataDetails.go b/plc4go/protocols/opcua/readwrite/model/ReadAnnotationDataDetails.go
index e8f5b4f270..b47b275033 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadAnnotationDataDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadAnnotationDataDetails.go
@@ -104,6 +104,7 @@ var _ (ReadAnnotationDataDetailsBuilder) = (*_ReadAnnotationDataDetailsBuilder)(
 
 func (b *_ReadAnnotationDataDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadAnnotationDataDetails
 }
 
 func (b *_ReadAnnotationDataDetailsBuilder) WithMandatoryFields(reqTimes []int64) ReadAnnotationDataDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadAtTimeDetails.go b/plc4go/protocols/opcua/readwrite/model/ReadAtTimeDetails.go
index 7da11806af..6138ef33f9 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadAtTimeDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadAtTimeDetails.go
@@ -112,6 +112,7 @@ var _ (ReadAtTimeDetailsBuilder) = (*_ReadAtTimeDetailsBuilder)(nil)
 
 func (b *_ReadAtTimeDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadAtTimeDetails
 }
 
 func (b *_ReadAtTimeDetailsBuilder) WithMandatoryFields(reqTimes []int64, useSimpleBounds bool) ReadAtTimeDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadEventDetails.go b/plc4go/protocols/opcua/readwrite/model/ReadEventDetails.go
index a7eaa34457..65ed175ca7 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadEventDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadEventDetails.go
@@ -127,6 +127,7 @@ var _ (ReadEventDetailsBuilder) = (*_ReadEventDetailsBuilder)(nil)
 
 func (b *_ReadEventDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadEventDetails
 }
 
 func (b *_ReadEventDetailsBuilder) WithMandatoryFields(numValuesPerNode uint32, startTime int64, endTime int64, filter EventFilter) ReadEventDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadEventDetails2.go b/plc4go/protocols/opcua/readwrite/model/ReadEventDetails2.go
index 5445a4fa86..262c1b236d 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadEventDetails2.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadEventDetails2.go
@@ -135,6 +135,7 @@ var _ (ReadEventDetails2Builder) = (*_ReadEventDetails2Builder)(nil)
 
 func (b *_ReadEventDetails2Builder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadEventDetails2
 }
 
 func (b *_ReadEventDetails2Builder) WithMandatoryFields(numValuesPerNode uint32, startTime int64, endTime int64, filter EventFilter, readModified bool) ReadEventDetails2Builder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadProcessedDetails.go b/plc4go/protocols/opcua/readwrite/model/ReadProcessedDetails.go
index e1fba498e4..74871cf82d 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadProcessedDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadProcessedDetails.go
@@ -133,6 +133,7 @@ var _ (ReadProcessedDetailsBuilder) = (*_ReadProcessedDetailsBuilder)(nil)
 
 func (b *_ReadProcessedDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadProcessedDetails
 }
 
 func (b *_ReadProcessedDetailsBuilder) WithMandatoryFields(startTime int64, endTime int64, processingInterval float64, aggregateType []NodeId, aggregateConfiguration AggregateConfiguration) ReadProcessedDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadRawModifiedDetails.go b/plc4go/protocols/opcua/readwrite/model/ReadRawModifiedDetails.go
index 1332cd7b6c..53f6daa8f1 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadRawModifiedDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadRawModifiedDetails.go
@@ -131,6 +131,7 @@ var _ (ReadRawModifiedDetailsBuilder) = (*_ReadRawModifiedDetailsBuilder)(nil)
 
 func (b *_ReadRawModifiedDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadRawModifiedDetails
 }
 
 func (b *_ReadRawModifiedDetailsBuilder) WithMandatoryFields(isReadModified bool, startTime int64, endTime int64, numValuesPerNode uint32, returnBounds bool) ReadRawModifiedDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadRequest.go b/plc4go/protocols/opcua/readwrite/model/ReadRequest.go
index 9385257988..1bf975f187 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadRequest.go
@@ -127,6 +127,7 @@ var _ (ReadRequestBuilder) = (*_ReadRequestBuilder)(nil)
 
 func (b *_ReadRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadRequest
 }
 
 func (b *_ReadRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, maxAge float64, timestampsToReturn TimestampsToReturn, nodesToRead []ReadValueId) ReadRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadResponse.go b/plc4go/protocols/opcua/readwrite/model/ReadResponse.go
index c3fca744d2..256c8fcb2f 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadResponse.go
@@ -121,6 +121,7 @@ var _ (ReadResponseBuilder) = (*_ReadResponseBuilder)(nil)
 
 func (b *_ReadResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadResponse
 }
 
 func (b *_ReadResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []DataValue, diagnosticInfos []DiagnosticInfo) ReadResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReadValueId.go b/plc4go/protocols/opcua/readwrite/model/ReadValueId.go
index 441a3b0669..73e4151940 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReadValueId.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReadValueId.go
@@ -137,6 +137,7 @@ var _ (ReadValueIdBuilder) = (*_ReadValueIdBuilder)(nil)
 
 func (b *_ReadValueIdBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReadValueId
 }
 
 func (b *_ReadValueIdBuilder) WithMandatoryFields(nodeId NodeId, attributeId uint32, indexRange PascalString, dataEncoding QualifiedName) ReadValueIdBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReaderGroupDataType.go b/plc4go/protocols/opcua/readwrite/model/ReaderGroupDataType.go
index 62cd06a7c7..ee5c2e2df0 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReaderGroupDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReaderGroupDataType.go
@@ -180,6 +180,7 @@ var _ (ReaderGroupDataTypeBuilder) = (*_ReaderGroupDataTypeBuilder)(nil)
 
 func (b *_ReaderGroupDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReaderGroupDataType
 }
 
 func (b *_ReaderGroupDataTypeBuilder) WithMandatoryFields(name PascalString, enabled bool, securityMode MessageSecurityMode, securityGroupId PascalString, securityKeyServices []EndpointDescription, maxNetworkMessageSize uint32, groupProperties []KeyValuePair, transportSettings ExtensionObject, messageSettings ExtensionObject, dataSetReaders []DataSetReaderDataType) ReaderGroupDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReaderGroupMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/ReaderGroupMessageDataType.go
index d739d6cdbb..1ec588ebe1 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReaderGroupMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReaderGroupMessageDataType.go
@@ -96,6 +96,7 @@ var _ (ReaderGroupMessageDataTypeBuilder) = (*_ReaderGroupMessageDataTypeBuilder
 
 func (b *_ReaderGroupMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReaderGroupMessageDataType
 }
 
 func (b *_ReaderGroupMessageDataTypeBuilder) WithMandatoryFields() ReaderGroupMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReaderGroupTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/ReaderGroupTransportDataType.go
index 2c1499cadb..ef25869692 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReaderGroupTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReaderGroupTransportDataType.go
@@ -96,6 +96,7 @@ var _ (ReaderGroupTransportDataTypeBuilder) = (*_ReaderGroupTransportDataTypeBui
 
 func (b *_ReaderGroupTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReaderGroupTransportDataType
 }
 
 func (b *_ReaderGroupTransportDataTypeBuilder) WithMandatoryFields() ReaderGroupTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReceiveQosDataType.go b/plc4go/protocols/opcua/readwrite/model/ReceiveQosDataType.go
index 1f739e3448..04dcca933b 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReceiveQosDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReceiveQosDataType.go
@@ -96,6 +96,7 @@ var _ (ReceiveQosDataTypeBuilder) = (*_ReceiveQosDataTypeBuilder)(nil)
 
 func (b *_ReceiveQosDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReceiveQosDataType
 }
 
 func (b *_ReceiveQosDataTypeBuilder) WithMandatoryFields() ReceiveQosDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReceiveQosPriorityDataType.go b/plc4go/protocols/opcua/readwrite/model/ReceiveQosPriorityDataType.go
index 4c5142fb21..4bcdc9641f 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReceiveQosPriorityDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReceiveQosPriorityDataType.go
@@ -109,6 +109,7 @@ var _ (ReceiveQosPriorityDataTypeBuilder) = (*_ReceiveQosPriorityDataTypeBuilder
 
 func (b *_ReceiveQosPriorityDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReceiveQosPriorityDataType
 }
 
 func (b *_ReceiveQosPriorityDataTypeBuilder) WithMandatoryFields(priorityLabel PascalString) ReceiveQosPriorityDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RedundantServerDataType.go b/plc4go/protocols/opcua/readwrite/model/RedundantServerDataType.go
index d1806a1972..48464ed962 100644
--- a/plc4go/protocols/opcua/readwrite/model/RedundantServerDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/RedundantServerDataType.go
@@ -121,6 +121,7 @@ var _ (RedundantServerDataTypeBuilder) = (*_RedundantServerDataTypeBuilder)(nil)
 
 func (b *_RedundantServerDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RedundantServerDataType
 }
 
 func (b *_RedundantServerDataTypeBuilder) WithMandatoryFields(serverId PascalString, serviceLevel uint8, serverState ServerState) RedundantServerDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReferenceDescription.go b/plc4go/protocols/opcua/readwrite/model/ReferenceDescription.go
index 9049e7e5b8..49289323c1 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReferenceDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReferenceDescription.go
@@ -167,6 +167,7 @@ var _ (ReferenceDescriptionBuilder) = (*_ReferenceDescriptionBuilder)(nil)
 
 func (b *_ReferenceDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReferenceDescription
 }
 
 func (b *_ReferenceDescriptionBuilder) WithMandatoryFields(referenceTypeId NodeId, isForward bool, nodeId ExpandedNodeId, browseName QualifiedName, displayName LocalizedText, nodeClass NodeClass, typeDefinition ExpandedNodeId) ReferenceDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReferenceDescriptionDataType.go b/plc4go/protocols/opcua/readwrite/model/ReferenceDescriptionDataType.go
index 5c9c261d3c..414b3382bd 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReferenceDescriptionDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReferenceDescriptionDataType.go
@@ -139,6 +139,7 @@ var _ (ReferenceDescriptionDataTypeBuilder) = (*_ReferenceDescriptionDataTypeBui
 
 func (b *_ReferenceDescriptionDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReferenceDescriptionDataType
 }
 
 func (b *_ReferenceDescriptionDataTypeBuilder) WithMandatoryFields(sourceNode NodeId, referenceType NodeId, isForward bool, targetNode ExpandedNodeId) ReferenceDescriptionDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReferenceListEntryDataType.go b/plc4go/protocols/opcua/readwrite/model/ReferenceListEntryDataType.go
index f2c7b4667a..7691ec09b5 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReferenceListEntryDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReferenceListEntryDataType.go
@@ -128,6 +128,7 @@ var _ (ReferenceListEntryDataTypeBuilder) = (*_ReferenceListEntryDataTypeBuilder
 
 func (b *_ReferenceListEntryDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReferenceListEntryDataType
 }
 
 func (b *_ReferenceListEntryDataTypeBuilder) WithMandatoryFields(referenceType NodeId, isForward bool, targetNode ExpandedNodeId) ReferenceListEntryDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ReferenceTypeAttributes.go b/plc4go/protocols/opcua/readwrite/model/ReferenceTypeAttributes.go
index c85725c99c..c8acfa35f6 100644
--- a/plc4go/protocols/opcua/readwrite/model/ReferenceTypeAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/ReferenceTypeAttributes.go
@@ -163,6 +163,7 @@ var _ (ReferenceTypeAttributesBuilder) = (*_ReferenceTypeAttributesBuilder)(nil)
 
 func (b *_ReferenceTypeAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ReferenceTypeAttributes
 }
 
 func (b *_ReferenceTypeAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, symmetric bool, isAbstract bool, inverseName LocalizedText) ReferenceTypeAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RegisterNodesRequest.go b/plc4go/protocols/opcua/readwrite/model/RegisterNodesRequest.go
index d99f662c56..6841cc4f6b 100644
--- a/plc4go/protocols/opcua/readwrite/model/RegisterNodesRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/RegisterNodesRequest.go
@@ -115,6 +115,7 @@ var _ (RegisterNodesRequestBuilder) = (*_RegisterNodesRequestBuilder)(nil)
 
 func (b *_RegisterNodesRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RegisterNodesRequest
 }
 
 func (b *_RegisterNodesRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, nodesToRegister []NodeId) RegisterNodesRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RegisterNodesResponse.go b/plc4go/protocols/opcua/readwrite/model/RegisterNodesResponse.go
index 5754105edb..5ebd523687 100644
--- a/plc4go/protocols/opcua/readwrite/model/RegisterNodesResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/RegisterNodesResponse.go
@@ -115,6 +115,7 @@ var _ (RegisterNodesResponseBuilder) = (*_RegisterNodesResponseBuilder)(nil)
 
 func (b *_RegisterNodesResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RegisterNodesResponse
 }
 
 func (b *_RegisterNodesResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, registeredNodeIds []NodeId) RegisterNodesResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RegisterServer2Request.go b/plc4go/protocols/opcua/readwrite/model/RegisterServer2Request.go
index 04e82a8917..05306d4b1f 100644
--- a/plc4go/protocols/opcua/readwrite/model/RegisterServer2Request.go
+++ b/plc4go/protocols/opcua/readwrite/model/RegisterServer2Request.go
@@ -126,6 +126,7 @@ var _ (RegisterServer2RequestBuilder) = (*_RegisterServer2RequestBuilder)(nil)
 
 func (b *_RegisterServer2RequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RegisterServer2Request
 }
 
 func (b *_RegisterServer2RequestBuilder) WithMandatoryFields(requestHeader RequestHeader, server RegisteredServer, discoveryConfiguration []ExtensionObject) RegisterServer2RequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RegisterServer2Response.go b/plc4go/protocols/opcua/readwrite/model/RegisterServer2Response.go
index 485c5bc236..bb296300d5 100644
--- a/plc4go/protocols/opcua/readwrite/model/RegisterServer2Response.go
+++ b/plc4go/protocols/opcua/readwrite/model/RegisterServer2Response.go
@@ -121,6 +121,7 @@ var _ (RegisterServer2ResponseBuilder) = (*_RegisterServer2ResponseBuilder)(nil)
 
 func (b *_RegisterServer2ResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RegisterServer2Response
 }
 
 func (b *_RegisterServer2ResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, configurationResults []StatusCode, diagnosticInfos []DiagnosticInfo) RegisterServer2ResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RegisterServerRequest.go b/plc4go/protocols/opcua/readwrite/model/RegisterServerRequest.go
index 3e2d8d04fd..ce8e398dd2 100644
--- a/plc4go/protocols/opcua/readwrite/model/RegisterServerRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/RegisterServerRequest.go
@@ -120,6 +120,7 @@ var _ (RegisterServerRequestBuilder) = (*_RegisterServerRequestBuilder)(nil)
 
 func (b *_RegisterServerRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RegisterServerRequest
 }
 
 func (b *_RegisterServerRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, server RegisteredServer) RegisterServerRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RegisterServerResponse.go b/plc4go/protocols/opcua/readwrite/model/RegisterServerResponse.go
index e6ac29aa30..485dc950a4 100644
--- a/plc4go/protocols/opcua/readwrite/model/RegisterServerResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/RegisterServerResponse.go
@@ -109,6 +109,7 @@ var _ (RegisterServerResponseBuilder) = (*_RegisterServerResponseBuilder)(nil)
 
 func (b *_RegisterServerResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RegisterServerResponse
 }
 
 func (b *_RegisterServerResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader) RegisterServerResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RegisteredServer.go b/plc4go/protocols/opcua/readwrite/model/RegisteredServer.go
index c51e0f9707..ba9e4b261a 100644
--- a/plc4go/protocols/opcua/readwrite/model/RegisteredServer.go
+++ b/plc4go/protocols/opcua/readwrite/model/RegisteredServer.go
@@ -168,6 +168,7 @@ var _ (RegisteredServerBuilder) = (*_RegisteredServerBuilder)(nil)
 
 func (b *_RegisteredServerBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RegisteredServer
 }
 
 func (b *_RegisteredServerBuilder) WithMandatoryFields(serverUri PascalString, productUri PascalString, serverNames []LocalizedText, serverType ApplicationType, gatewayServerUri PascalString, discoveryUrls []PascalString, semaphoreFilePath PascalString, isOnline bool) RegisteredServerBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RelativePath.go b/plc4go/protocols/opcua/readwrite/model/RelativePath.go
index 1a08e8b464..f664378572 100644
--- a/plc4go/protocols/opcua/readwrite/model/RelativePath.go
+++ b/plc4go/protocols/opcua/readwrite/model/RelativePath.go
@@ -104,6 +104,7 @@ var _ (RelativePathBuilder) = (*_RelativePathBuilder)(nil)
 
 func (b *_RelativePathBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RelativePath
 }
 
 func (b *_RelativePathBuilder) WithMandatoryFields(elements []RelativePathElement) RelativePathBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RelativePathElement.go b/plc4go/protocols/opcua/readwrite/model/RelativePathElement.go
index 292d2e49cd..9d3f00c7ab 100644
--- a/plc4go/protocols/opcua/readwrite/model/RelativePathElement.go
+++ b/plc4go/protocols/opcua/readwrite/model/RelativePathElement.go
@@ -134,6 +134,7 @@ var _ (RelativePathElementBuilder) = (*_RelativePathElementBuilder)(nil)
 
 func (b *_RelativePathElementBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RelativePathElement
 }
 
 func (b *_RelativePathElementBuilder) WithMandatoryFields(referenceTypeId NodeId, includeSubtypes bool, isInverse bool, targetName QualifiedName) RelativePathElementBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RepublishRequest.go b/plc4go/protocols/opcua/readwrite/model/RepublishRequest.go
index e8e12d4937..49137d2a6c 100644
--- a/plc4go/protocols/opcua/readwrite/model/RepublishRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/RepublishRequest.go
@@ -121,6 +121,7 @@ var _ (RepublishRequestBuilder) = (*_RepublishRequestBuilder)(nil)
 
 func (b *_RepublishRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RepublishRequest
 }
 
 func (b *_RepublishRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionId uint32, retransmitSequenceNumber uint32) RepublishRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RepublishResponse.go b/plc4go/protocols/opcua/readwrite/model/RepublishResponse.go
index 226b1cc091..7a959b2bf2 100644
--- a/plc4go/protocols/opcua/readwrite/model/RepublishResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/RepublishResponse.go
@@ -120,6 +120,7 @@ var _ (RepublishResponseBuilder) = (*_RepublishResponseBuilder)(nil)
 
 func (b *_RepublishResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RepublishResponse
 }
 
 func (b *_RepublishResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, notificationMessage NotificationMessage) RepublishResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RequestHeader.go b/plc4go/protocols/opcua/readwrite/model/RequestHeader.go
index 8e806e2980..13c67189b6 100644
--- a/plc4go/protocols/opcua/readwrite/model/RequestHeader.go
+++ b/plc4go/protocols/opcua/readwrite/model/RequestHeader.go
@@ -155,6 +155,7 @@ var _ (RequestHeaderBuilder) = (*_RequestHeaderBuilder)(nil)
 
 func (b *_RequestHeaderBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RequestHeader
 }
 
 func (b *_RequestHeaderBuilder) WithMandatoryFields(authenticationToken NodeId, timestamp int64, requestHandle uint32, returnDiagnostics uint32, auditEntryId PascalString, timeoutHint uint32, additionalHeader ExtensionObject) RequestHeaderBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ResponseHeader.go b/plc4go/protocols/opcua/readwrite/model/ResponseHeader.go
index 561577124a..7d879f1a97 100644
--- a/plc4go/protocols/opcua/readwrite/model/ResponseHeader.go
+++ b/plc4go/protocols/opcua/readwrite/model/ResponseHeader.go
@@ -149,6 +149,7 @@ var _ (ResponseHeaderBuilder) = (*_ResponseHeaderBuilder)(nil)
 
 func (b *_ResponseHeaderBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ResponseHeader
 }
 
 func (b *_ResponseHeaderBuilder) WithMandatoryFields(timestamp int64, requestHandle uint32, serviceResult StatusCode, serviceDiagnostics DiagnosticInfo, stringTable []PascalString, additionalHeader ExtensionObject) ResponseHeaderBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RolePermissionType.go b/plc4go/protocols/opcua/readwrite/model/RolePermissionType.go
index 9fc080b38a..8acf277591 100644
--- a/plc4go/protocols/opcua/readwrite/model/RolePermissionType.go
+++ b/plc4go/protocols/opcua/readwrite/model/RolePermissionType.go
@@ -115,6 +115,7 @@ var _ (RolePermissionTypeBuilder) = (*_RolePermissionTypeBuilder)(nil)
 
 func (b *_RolePermissionTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._RolePermissionType
 }
 
 func (b *_RolePermissionTypeBuilder) WithMandatoryFields(roleId NodeId, permissions PermissionType) RolePermissionTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/RootExtensionObject.go b/plc4go/protocols/opcua/readwrite/model/RootExtensionObject.go
index a70c35ae13..7209cb3fa3 100644
--- a/plc4go/protocols/opcua/readwrite/model/RootExtensionObject.go
+++ b/plc4go/protocols/opcua/readwrite/model/RootExtensionObject.go
@@ -112,6 +112,7 @@ var _ (RootExtensionObjectBuilder) = (*_RootExtensionObjectBuilder)(nil)
 
 func (b *_RootExtensionObjectBuilder) setParent(contract ExtensionObjectContract) {
 	b.ExtensionObjectContract = contract
+	contract.(*_ExtensionObject)._SubType = b._RootExtensionObject
 }
 
 func (b *_RootExtensionObjectBuilder) WithMandatoryFields(body ExtensionObjectDefinition) RootExtensionObjectBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SamplingIntervalDiagnosticsDataType.go b/plc4go/protocols/opcua/readwrite/model/SamplingIntervalDiagnosticsDataType.go
index 7599169303..13a777daee 100644
--- a/plc4go/protocols/opcua/readwrite/model/SamplingIntervalDiagnosticsDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SamplingIntervalDiagnosticsDataType.go
@@ -122,6 +122,7 @@ var _ (SamplingIntervalDiagnosticsDataTypeBuilder) = (*_SamplingIntervalDiagnost
 
 func (b *_SamplingIntervalDiagnosticsDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SamplingIntervalDiagnosticsDataType
 }
 
 func (b *_SamplingIntervalDiagnosticsDataTypeBuilder) WithMandatoryFields(samplingInterval float64, monitoredItemCount uint32, maxMonitoredItemCount uint32, disabledMonitoredItemCount uint32) SamplingIntervalDiagnosticsDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SecurityGroupDataType.go b/plc4go/protocols/opcua/readwrite/model/SecurityGroupDataType.go
index 4d5ff5cb32..7b894abcad 100644
--- a/plc4go/protocols/opcua/readwrite/model/SecurityGroupDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SecurityGroupDataType.go
@@ -167,6 +167,7 @@ var _ (SecurityGroupDataTypeBuilder) = (*_SecurityGroupDataTypeBuilder)(nil)
 
 func (b *_SecurityGroupDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SecurityGroupDataType
 }
 
 func (b *_SecurityGroupDataTypeBuilder) WithMandatoryFields(name PascalString, securityGroupFolder []PascalString, keyLifetime float64, securityPolicyUri PascalString, maxFutureKeyCount uint32, maxPastKeyCount uint32, securityGroupId PascalString, rolePermissions []RolePermissionType, groupProperties []KeyValuePair) SecurityGroupDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SemanticChangeStructureDataType.go b/plc4go/protocols/opcua/readwrite/model/SemanticChangeStructureDataType.go
index 69a1a21098..1e947b8501 100644
--- a/plc4go/protocols/opcua/readwrite/model/SemanticChangeStructureDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SemanticChangeStructureDataType.go
@@ -120,6 +120,7 @@ var _ (SemanticChangeStructureDataTypeBuilder) = (*_SemanticChangeStructureDataT
 
 func (b *_SemanticChangeStructureDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SemanticChangeStructureDataType
 }
 
 func (b *_SemanticChangeStructureDataTypeBuilder) WithMandatoryFields(affected NodeId, affectedType NodeId) SemanticChangeStructureDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ServerDiagnosticsSummaryDataType.go b/plc4go/protocols/opcua/readwrite/model/ServerDiagnosticsSummaryDataType.go
index 4039ad3e01..7ec0662237 100644
--- a/plc4go/protocols/opcua/readwrite/model/ServerDiagnosticsSummaryDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ServerDiagnosticsSummaryDataType.go
@@ -170,6 +170,7 @@ var _ (ServerDiagnosticsSummaryDataTypeBuilder) = (*_ServerDiagnosticsSummaryDat
 
 func (b *_ServerDiagnosticsSummaryDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ServerDiagnosticsSummaryDataType
 }
 
 func (b *_ServerDiagnosticsSummaryDataTypeBuilder) WithMandatoryFields(serverViewCount uint32, currentSessionCount uint32, cumulatedSessionCount uint32, securityRejectedSessionCount uint32, rejectedSessionCount uint32, sessionTimeoutCount uint32, sessionAbortCount uint32, currentSubscriptionCount uint32, cumulatedSubscriptionCount uint32, publishingIntervalCount uint32, securityRejectedRequestsCount uint32, rejectedRequestsCount uint32) ServerDiagnosticsSummaryDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ServerOnNetwork.go b/plc4go/protocols/opcua/readwrite/model/ServerOnNetwork.go
index 4bb67e2684..7ae0b5d8f1 100644
--- a/plc4go/protocols/opcua/readwrite/model/ServerOnNetwork.go
+++ b/plc4go/protocols/opcua/readwrite/model/ServerOnNetwork.go
@@ -132,6 +132,7 @@ var _ (ServerOnNetworkBuilder) = (*_ServerOnNetworkBuilder)(nil)
 
 func (b *_ServerOnNetworkBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ServerOnNetwork
 }
 
 func (b *_ServerOnNetworkBuilder) WithMandatoryFields(recordId uint32, serverName PascalString, discoveryUrl PascalString, serverCapabilities []PascalString) ServerOnNetworkBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ServerStatusDataType.go b/plc4go/protocols/opcua/readwrite/model/ServerStatusDataType.go
index f093b78f39..e0d9d234f0 100644
--- a/plc4go/protocols/opcua/readwrite/model/ServerStatusDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ServerStatusDataType.go
@@ -144,6 +144,7 @@ var _ (ServerStatusDataTypeBuilder) = (*_ServerStatusDataTypeBuilder)(nil)
 
 func (b *_ServerStatusDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ServerStatusDataType
 }
 
 func (b *_ServerStatusDataTypeBuilder) WithMandatoryFields(startTime int64, currentTime int64, state ServerState, buildInfo BuildInfo, secondsTillShutdown uint32, shutdownReason LocalizedText) ServerStatusDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ServiceCounterDataType.go b/plc4go/protocols/opcua/readwrite/model/ServiceCounterDataType.go
index 30bccdc641..4690cb6394 100644
--- a/plc4go/protocols/opcua/readwrite/model/ServiceCounterDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/ServiceCounterDataType.go
@@ -110,6 +110,7 @@ var _ (ServiceCounterDataTypeBuilder) = (*_ServiceCounterDataTypeBuilder)(nil)
 
 func (b *_ServiceCounterDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ServiceCounterDataType
 }
 
 func (b *_ServiceCounterDataTypeBuilder) WithMandatoryFields(totalCount uint32, errorCount uint32) ServiceCounterDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ServiceFault.go b/plc4go/protocols/opcua/readwrite/model/ServiceFault.go
index 33f7f65330..73a10e285a 100644
--- a/plc4go/protocols/opcua/readwrite/model/ServiceFault.go
+++ b/plc4go/protocols/opcua/readwrite/model/ServiceFault.go
@@ -109,6 +109,7 @@ var _ (ServiceFaultBuilder) = (*_ServiceFaultBuilder)(nil)
 
 func (b *_ServiceFaultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ServiceFault
 }
 
 func (b *_ServiceFaultBuilder) WithMandatoryFields(responseHeader ResponseHeader) ServiceFaultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SessionDiagnosticsDataType.go b/plc4go/protocols/opcua/readwrite/model/SessionDiagnosticsDataType.go
index 53a9d6138a..b4a12460d8 100644
--- a/plc4go/protocols/opcua/readwrite/model/SessionDiagnosticsDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SessionDiagnosticsDataType.go
@@ -526,6 +526,7 @@ var _ (SessionDiagnosticsDataTypeBuilder) = (*_SessionDiagnosticsDataTypeBuilder
 
 func (b *_SessionDiagnosticsDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SessionDiagnosticsDataType
 }
 
 func (b *_SessionDiagnosticsDataTypeBuilder) WithMandatoryFields(sessionId NodeId, sessionName PascalString, clientDescription ApplicationDescription, serverUri PascalString, endpointUrl PascalString, localeIds []PascalString, actualSessionTimeout float64, maxResponseMessageSize uint32, clientConnectionTime int64, clientLastContactTime int64, currentSubscriptionsCount uint32, currentMonitoredItemsCount uint32, currentPublishRequestsInQueue uint32, totalRequestCount ServiceCounterDataType, unauthorizedRequestCount uint32, readCount ServiceCounterDataType, historyReadCount ServiceCounterDataType, writeCount ServiceCounterDataType, historyUpdateCount ServiceCounterDataType, callCount ServiceCounterDataType, createMonitoredItemsCount ServiceCounterDataType, modifyMonitoredItemsCount ServiceCounterDataType, setMonitoringModeCount ServiceCounterDataType, setTriggeringCount ServiceCounterDataType, deleteMonitoredItemsCount ServiceCounterDataType, createSubscriptionCount ServiceCounterDataType, modifySubscriptionCount ServiceCounterDataType, setPublishingModeCount ServiceCounterDataType, publishCount ServiceCounterDataType, republishCount ServiceCounterDataType, transferSubscriptionsCount ServiceCounterDataType, deleteSubscriptionsCount ServiceCounterDataType, addNodesCount ServiceCounterDataType, addReferencesCount ServiceCounterDataType, deleteNodesCount ServiceCounterDataType, deleteReferencesCount ServiceCounterDataType, browseCount ServiceCounterDataType, browseNextCount ServiceCounterDataType, translateBrowsePathsToNodeIdsCount ServiceCounterDataType, queryFirstCount ServiceCounterDataType, queryNextCount ServiceCounterDataType, registerNodesCount ServiceCounterDataType, unregisterNodesCount ServiceCounterDataType) SessionDiagnosticsDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SessionSecurityDiagnosticsDataType.go b/plc4go/protocols/opcua/readwrite/model/SessionSecurityDiagnosticsDataType.go
index 20a94873a3..2e0e55de52 100644
--- a/plc4go/protocols/opcua/readwrite/model/SessionSecurityDiagnosticsDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SessionSecurityDiagnosticsDataType.go
@@ -187,6 +187,7 @@ var _ (SessionSecurityDiagnosticsDataTypeBuilder) = (*_SessionSecurityDiagnostic
 
 func (b *_SessionSecurityDiagnosticsDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SessionSecurityDiagnosticsDataType
 }
 
 func (b *_SessionSecurityDiagnosticsDataTypeBuilder) WithMandatoryFields(sessionId NodeId, clientUserIdOfSession PascalString, clientUserIdHistory []PascalString, authenticationMechanism PascalString, encoding PascalString, transportProtocol PascalString, securityMode MessageSecurityMode, securityPolicyUri PascalString, clientCertificate PascalByteString) SessionSecurityDiagnosticsDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeRequestType.go b/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeRequestType.go
index d69069e836..db88c4da5c 100644
--- a/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeRequestType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeRequestType.go
@@ -128,6 +128,7 @@ var _ (SessionlessInvokeRequestTypeBuilder) = (*_SessionlessInvokeRequestTypeBui
 
 func (b *_SessionlessInvokeRequestTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SessionlessInvokeRequestType
 }
 
 func (b *_SessionlessInvokeRequestTypeBuilder) WithMandatoryFields(urisVersion uint32, namespaceUris []PascalString, serverUris []PascalString, localeIds []PascalString, serviceId uint32) SessionlessInvokeRequestTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeResponseType.go b/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeResponseType.go
index 1d3b3bc281..8328b9f16f 100644
--- a/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeResponseType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SessionlessInvokeResponseType.go
@@ -116,6 +116,7 @@ var _ (SessionlessInvokeResponseTypeBuilder) = (*_SessionlessInvokeResponseTypeB
 
 func (b *_SessionlessInvokeResponseTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SessionlessInvokeResponseType
 }
 
 func (b *_SessionlessInvokeResponseTypeBuilder) WithMandatoryFields(namespaceUris []PascalString, serverUris []PascalString, serviceId uint32) SessionlessInvokeResponseTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeRequest.go b/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeRequest.go
index 0843d27e0e..b5efbe8c27 100644
--- a/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeRequest.go
@@ -127,6 +127,7 @@ var _ (SetMonitoringModeRequestBuilder) = (*_SetMonitoringModeRequestBuilder)(ni
 
 func (b *_SetMonitoringModeRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SetMonitoringModeRequest
 }
 
 func (b *_SetMonitoringModeRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionId uint32, monitoringMode MonitoringMode, monitoredItemIds []uint32) SetMonitoringModeRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeResponse.go b/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeResponse.go
index d5eb85ef79..be766b7d61 100644
--- a/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/SetMonitoringModeResponse.go
@@ -121,6 +121,7 @@ var _ (SetMonitoringModeResponseBuilder) = (*_SetMonitoringModeResponseBuilder)(
 
 func (b *_SetMonitoringModeResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SetMonitoringModeResponse
 }
 
 func (b *_SetMonitoringModeResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) SetMonitoringModeResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SetPublishingModeRequest.go b/plc4go/protocols/opcua/readwrite/model/SetPublishingModeRequest.go
index 36014f3e54..c39f598910 100644
--- a/plc4go/protocols/opcua/readwrite/model/SetPublishingModeRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/SetPublishingModeRequest.go
@@ -123,6 +123,7 @@ var _ (SetPublishingModeRequestBuilder) = (*_SetPublishingModeRequestBuilder)(ni
 
 func (b *_SetPublishingModeRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SetPublishingModeRequest
 }
 
 func (b *_SetPublishingModeRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, publishingEnabled bool, subscriptionIds []uint32) SetPublishingModeRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SetPublishingModeResponse.go b/plc4go/protocols/opcua/readwrite/model/SetPublishingModeResponse.go
index 111a1957ef..822069548e 100644
--- a/plc4go/protocols/opcua/readwrite/model/SetPublishingModeResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/SetPublishingModeResponse.go
@@ -121,6 +121,7 @@ var _ (SetPublishingModeResponseBuilder) = (*_SetPublishingModeResponseBuilder)(
 
 func (b *_SetPublishingModeResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SetPublishingModeResponse
 }
 
 func (b *_SetPublishingModeResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) SetPublishingModeResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SetTriggeringRequest.go b/plc4go/protocols/opcua/readwrite/model/SetTriggeringRequest.go
index 186405a57a..4e46913a69 100644
--- a/plc4go/protocols/opcua/readwrite/model/SetTriggeringRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/SetTriggeringRequest.go
@@ -133,6 +133,7 @@ var _ (SetTriggeringRequestBuilder) = (*_SetTriggeringRequestBuilder)(nil)
 
 func (b *_SetTriggeringRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SetTriggeringRequest
 }
 
 func (b *_SetTriggeringRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionId uint32, triggeringItemId uint32, linksToAdd []uint32, linksToRemove []uint32) SetTriggeringRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SetTriggeringResponse.go b/plc4go/protocols/opcua/readwrite/model/SetTriggeringResponse.go
index c4078ef594..e13857ca04 100644
--- a/plc4go/protocols/opcua/readwrite/model/SetTriggeringResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/SetTriggeringResponse.go
@@ -133,6 +133,7 @@ var _ (SetTriggeringResponseBuilder) = (*_SetTriggeringResponseBuilder)(nil)
 
 func (b *_SetTriggeringResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SetTriggeringResponse
 }
 
 func (b *_SetTriggeringResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, addResults []StatusCode, addDiagnosticInfos []DiagnosticInfo, removeResults []StatusCode, removeDiagnosticInfos []DiagnosticInfo) SetTriggeringResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SignatureData.go b/plc4go/protocols/opcua/readwrite/model/SignatureData.go
index 7999bfdb10..268ebe8560 100644
--- a/plc4go/protocols/opcua/readwrite/model/SignatureData.go
+++ b/plc4go/protocols/opcua/readwrite/model/SignatureData.go
@@ -120,6 +120,7 @@ var _ (SignatureDataBuilder) = (*_SignatureDataBuilder)(nil)
 
 func (b *_SignatureDataBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SignatureData
 }
 
 func (b *_SignatureDataBuilder) WithMandatoryFields(algorithm PascalString, signature PascalByteString) SignatureDataBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SignedSoftwareCertificate.go b/plc4go/protocols/opcua/readwrite/model/SignedSoftwareCertificate.go
index 665cb2b872..cca8107b93 100644
--- a/plc4go/protocols/opcua/readwrite/model/SignedSoftwareCertificate.go
+++ b/plc4go/protocols/opcua/readwrite/model/SignedSoftwareCertificate.go
@@ -120,6 +120,7 @@ var _ (SignedSoftwareCertificateBuilder) = (*_SignedSoftwareCertificateBuilder)(
 
 func (b *_SignedSoftwareCertificateBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SignedSoftwareCertificate
 }
 
 func (b *_SignedSoftwareCertificateBuilder) WithMandatoryFields(certificateData PascalByteString, signature PascalByteString) SignedSoftwareCertificateBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SimpleAttributeOperand.go b/plc4go/protocols/opcua/readwrite/model/SimpleAttributeOperand.go
index fbf8b306d2..e153a6a62e 100644
--- a/plc4go/protocols/opcua/readwrite/model/SimpleAttributeOperand.go
+++ b/plc4go/protocols/opcua/readwrite/model/SimpleAttributeOperand.go
@@ -132,6 +132,7 @@ var _ (SimpleAttributeOperandBuilder) = (*_SimpleAttributeOperandBuilder)(nil)
 
 func (b *_SimpleAttributeOperandBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SimpleAttributeOperand
 }
 
 func (b *_SimpleAttributeOperandBuilder) WithMandatoryFields(typeDefinitionId NodeId, browsePath []QualifiedName, attributeId uint32, indexRange PascalString) SimpleAttributeOperandBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SimpleTypeDescription.go b/plc4go/protocols/opcua/readwrite/model/SimpleTypeDescription.go
index b8355fadbc..de3b4576a0 100644
--- a/plc4go/protocols/opcua/readwrite/model/SimpleTypeDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/SimpleTypeDescription.go
@@ -137,6 +137,7 @@ var _ (SimpleTypeDescriptionBuilder) = (*_SimpleTypeDescriptionBuilder)(nil)
 
 func (b *_SimpleTypeDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SimpleTypeDescription
 }
 
 func (b *_SimpleTypeDescriptionBuilder) WithMandatoryFields(dataTypeId NodeId, name QualifiedName, baseDataType NodeId, builtInType uint8) SimpleTypeDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetDataType.go b/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetDataType.go
index 6e2a9e618e..1aa251a0bb 100644
--- a/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetDataType.go
@@ -137,6 +137,7 @@ var _ (StandaloneSubscribedDataSetDataTypeBuilder) = (*_StandaloneSubscribedData
 
 func (b *_StandaloneSubscribedDataSetDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._StandaloneSubscribedDataSetDataType
 }
 
 func (b *_StandaloneSubscribedDataSetDataTypeBuilder) WithMandatoryFields(name PascalString, dataSetFolder []PascalString, dataSetMetaData DataSetMetaDataType, subscribedDataSet ExtensionObject) StandaloneSubscribedDataSetDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetRefDataType.go b/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetRefDataType.go
index bb18dc7a46..0740ab5b67 100644
--- a/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetRefDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/StandaloneSubscribedDataSetRefDataType.go
@@ -109,6 +109,7 @@ var _ (StandaloneSubscribedDataSetRefDataTypeBuilder) = (*_StandaloneSubscribedD
 
 func (b *_StandaloneSubscribedDataSetRefDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._StandaloneSubscribedDataSetRefDataType
 }
 
 func (b *_StandaloneSubscribedDataSetRefDataTypeBuilder) WithMandatoryFields(dataSetName PascalString) StandaloneSubscribedDataSetRefDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/StatusChangeNotification.go b/plc4go/protocols/opcua/readwrite/model/StatusChangeNotification.go
index 383b46d392..0ea5862e57 100644
--- a/plc4go/protocols/opcua/readwrite/model/StatusChangeNotification.go
+++ b/plc4go/protocols/opcua/readwrite/model/StatusChangeNotification.go
@@ -120,6 +120,7 @@ var _ (StatusChangeNotificationBuilder) = (*_StatusChangeNotificationBuilder)(ni
 
 func (b *_StatusChangeNotificationBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._StatusChangeNotification
 }
 
 func (b *_StatusChangeNotificationBuilder) WithMandatoryFields(status StatusCode, diagnosticInfo DiagnosticInfo) StatusChangeNotificationBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/StatusResult.go b/plc4go/protocols/opcua/readwrite/model/StatusResult.go
index 5fb9191488..e48a562c12 100644
--- a/plc4go/protocols/opcua/readwrite/model/StatusResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/StatusResult.go
@@ -120,6 +120,7 @@ var _ (StatusResultBuilder) = (*_StatusResultBuilder)(nil)
 
 func (b *_StatusResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._StatusResult
 }
 
 func (b *_StatusResultBuilder) WithMandatoryFields(statusCode StatusCode, diagnosticInfo DiagnosticInfo) StatusResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/StructureDefinition.go b/plc4go/protocols/opcua/readwrite/model/StructureDefinition.go
index 4f32fd4010..a87e0d2447 100644
--- a/plc4go/protocols/opcua/readwrite/model/StructureDefinition.go
+++ b/plc4go/protocols/opcua/readwrite/model/StructureDefinition.go
@@ -132,6 +132,7 @@ var _ (StructureDefinitionBuilder) = (*_StructureDefinitionBuilder)(nil)
 
 func (b *_StructureDefinitionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._StructureDefinition
 }
 
 func (b *_StructureDefinitionBuilder) WithMandatoryFields(defaultEncodingId NodeId, baseDataType NodeId, structureType StructureType, fields []StructureField) StructureDefinitionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/StructureDescription.go b/plc4go/protocols/opcua/readwrite/model/StructureDescription.go
index cdc054d435..dfa7d455db 100644
--- a/plc4go/protocols/opcua/readwrite/model/StructureDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/StructureDescription.go
@@ -131,6 +131,7 @@ var _ (StructureDescriptionBuilder) = (*_StructureDescriptionBuilder)(nil)
 
 func (b *_StructureDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._StructureDescription
 }
 
 func (b *_StructureDescriptionBuilder) WithMandatoryFields(dataTypeId NodeId, name QualifiedName, structureDefinition StructureDefinition) StructureDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/StructureField.go b/plc4go/protocols/opcua/readwrite/model/StructureField.go
index 5939eaad6a..a6ee82ebc9 100644
--- a/plc4go/protocols/opcua/readwrite/model/StructureField.go
+++ b/plc4go/protocols/opcua/readwrite/model/StructureField.go
@@ -157,6 +157,7 @@ var _ (StructureFieldBuilder) = (*_StructureFieldBuilder)(nil)
 
 func (b *_StructureFieldBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._StructureField
 }
 
 func (b *_StructureFieldBuilder) WithMandatoryFields(name PascalString, description LocalizedText, dataType NodeId, valueRank int32, arrayDimensions []uint32, maxStringLength uint32, isOptional bool) StructureFieldBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetDataType.go b/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetDataType.go
index 02ffaf9921..ebb823effe 100644
--- a/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetDataType.go
@@ -96,6 +96,7 @@ var _ (SubscribedDataSetDataTypeBuilder) = (*_SubscribedDataSetDataTypeBuilder)(
 
 func (b *_SubscribedDataSetDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SubscribedDataSetDataType
 }
 
 func (b *_SubscribedDataSetDataTypeBuilder) WithMandatoryFields() SubscribedDataSetDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetMirrorDataType.go b/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetMirrorDataType.go
index c2aa61f4c8..76e96d01e0 100644
--- a/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetMirrorDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SubscribedDataSetMirrorDataType.go
@@ -115,6 +115,7 @@ var _ (SubscribedDataSetMirrorDataTypeBuilder) = (*_SubscribedDataSetMirrorDataT
 
 func (b *_SubscribedDataSetMirrorDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SubscribedDataSetMirrorDataType
 }
 
 func (b *_SubscribedDataSetMirrorDataTypeBuilder) WithMandatoryFields(parentNodeName PascalString, rolePermissions []RolePermissionType) SubscribedDataSetMirrorDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SubscriptionAcknowledgement.go b/plc4go/protocols/opcua/readwrite/model/SubscriptionAcknowledgement.go
index 6d06d922aa..d44c547d7a 100644
--- a/plc4go/protocols/opcua/readwrite/model/SubscriptionAcknowledgement.go
+++ b/plc4go/protocols/opcua/readwrite/model/SubscriptionAcknowledgement.go
@@ -110,6 +110,7 @@ var _ (SubscriptionAcknowledgementBuilder) = (*_SubscriptionAcknowledgementBuild
 
 func (b *_SubscriptionAcknowledgementBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SubscriptionAcknowledgement
 }
 
 func (b *_SubscriptionAcknowledgementBuilder) WithMandatoryFields(subscriptionId uint32, sequenceNumber uint32) SubscriptionAcknowledgementBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/SubscriptionDiagnosticsDataType.go b/plc4go/protocols/opcua/readwrite/model/SubscriptionDiagnosticsDataType.go
index 185065da9c..32fa709371 100644
--- a/plc4go/protocols/opcua/readwrite/model/SubscriptionDiagnosticsDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/SubscriptionDiagnosticsDataType.go
@@ -291,6 +291,7 @@ var _ (SubscriptionDiagnosticsDataTypeBuilder) = (*_SubscriptionDiagnosticsDataT
 
 func (b *_SubscriptionDiagnosticsDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._SubscriptionDiagnosticsDataType
 }
 
 func (b *_SubscriptionDiagnosticsDataTypeBuilder) WithMandatoryFields(sessionId NodeId, subscriptionId uint32, priority uint8, publishingInterval float64, maxKeepAliveCount uint32, maxLifetimeCount uint32, maxNotificationsPerPublish uint32, publishingEnabled bool, modifyCount uint32, enableCount uint32, disableCount uint32, republishRequestCount uint32, republishMessageRequestCount uint32, republishMessageCount uint32, transferRequestCount uint32, transferredToAltClientCount uint32, transferredToSameClientCount uint32, publishRequestCount uint32, dataChangeNotificationsCount uint32, eventNotificationsCount uint32, notificationsCount uint32, latePublishRequestCount uint32, currentKeepAliveCount uint32, currentLifetimeCount uint32, unacknowledgedMessageCount uint32, discardedMessageCount uint32, monitoredItemCount uint32, disabledMonitoredItemCount uint32, monitoringQueueOverflowCount uint32, nextSequenceNumber uint32, eventQueueOverFlowCount uint32) SubscriptionDiagnosticsDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TargetVariablesDataType.go b/plc4go/protocols/opcua/readwrite/model/TargetVariablesDataType.go
index 37ec0003ef..3fc125866b 100644
--- a/plc4go/protocols/opcua/readwrite/model/TargetVariablesDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/TargetVariablesDataType.go
@@ -104,6 +104,7 @@ var _ (TargetVariablesDataTypeBuilder) = (*_TargetVariablesDataTypeBuilder)(nil)
 
 func (b *_TargetVariablesDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TargetVariablesDataType
 }
 
 func (b *_TargetVariablesDataTypeBuilder) WithMandatoryFields(targetVariables []FieldTargetDataType) TargetVariablesDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TimeZoneDataType.go b/plc4go/protocols/opcua/readwrite/model/TimeZoneDataType.go
index 367fffcc7b..178604d754 100644
--- a/plc4go/protocols/opcua/readwrite/model/TimeZoneDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/TimeZoneDataType.go
@@ -112,6 +112,7 @@ var _ (TimeZoneDataTypeBuilder) = (*_TimeZoneDataTypeBuilder)(nil)
 
 func (b *_TimeZoneDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TimeZoneDataType
 }
 
 func (b *_TimeZoneDataTypeBuilder) WithMandatoryFields(offset int16, daylightSavingInOffset bool) TimeZoneDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TransactionErrorType.go b/plc4go/protocols/opcua/readwrite/model/TransactionErrorType.go
index a6514eb1eb..a688b98049 100644
--- a/plc4go/protocols/opcua/readwrite/model/TransactionErrorType.go
+++ b/plc4go/protocols/opcua/readwrite/model/TransactionErrorType.go
@@ -131,6 +131,7 @@ var _ (TransactionErrorTypeBuilder) = (*_TransactionErrorTypeBuilder)(nil)
 
 func (b *_TransactionErrorTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TransactionErrorType
 }
 
 func (b *_TransactionErrorTypeBuilder) WithMandatoryFields(targetId NodeId, error StatusCode, message LocalizedText) TransactionErrorTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TransferResult.go b/plc4go/protocols/opcua/readwrite/model/TransferResult.go
index 9cd0163fc4..011e70fd9c 100644
--- a/plc4go/protocols/opcua/readwrite/model/TransferResult.go
+++ b/plc4go/protocols/opcua/readwrite/model/TransferResult.go
@@ -115,6 +115,7 @@ var _ (TransferResultBuilder) = (*_TransferResultBuilder)(nil)
 
 func (b *_TransferResultBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TransferResult
 }
 
 func (b *_TransferResultBuilder) WithMandatoryFields(statusCode StatusCode, availableSequenceNumbers []uint32) TransferResultBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsRequest.go b/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsRequest.go
index 99c844bb84..d4d4771ed1 100644
--- a/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsRequest.go
@@ -123,6 +123,7 @@ var _ (TransferSubscriptionsRequestBuilder) = (*_TransferSubscriptionsRequestBui
 
 func (b *_TransferSubscriptionsRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TransferSubscriptionsRequest
 }
 
 func (b *_TransferSubscriptionsRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, subscriptionIds []uint32, sendInitialValues bool) TransferSubscriptionsRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsResponse.go b/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsResponse.go
index bcd887c837..1fe652e614 100644
--- a/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/TransferSubscriptionsResponse.go
@@ -121,6 +121,7 @@ var _ (TransferSubscriptionsResponseBuilder) = (*_TransferSubscriptionsResponseB
 
 func (b *_TransferSubscriptionsResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TransferSubscriptionsResponse
 }
 
 func (b *_TransferSubscriptionsResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []TransferResult, diagnosticInfos []DiagnosticInfo) TransferSubscriptionsResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsRequest.go b/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsRequest.go
index a02967f0c7..f214cdf881 100644
--- a/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsRequest.go
@@ -115,6 +115,7 @@ var _ (TranslateBrowsePathsToNodeIdsRequestBuilder) = (*_TranslateBrowsePathsToN
 
 func (b *_TranslateBrowsePathsToNodeIdsRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TranslateBrowsePathsToNodeIdsRequest
 }
 
 func (b *_TranslateBrowsePathsToNodeIdsRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, browsePaths []BrowsePath) TranslateBrowsePathsToNodeIdsRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsResponse.go b/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsResponse.go
index 36eb1e7671..0724e81517 100644
--- a/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/TranslateBrowsePathsToNodeIdsResponse.go
@@ -121,6 +121,7 @@ var _ (TranslateBrowsePathsToNodeIdsResponseBuilder) = (*_TranslateBrowsePathsTo
 
 func (b *_TranslateBrowsePathsToNodeIdsResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TranslateBrowsePathsToNodeIdsResponse
 }
 
 func (b *_TranslateBrowsePathsToNodeIdsResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []BrowsePathResult, diagnosticInfos []DiagnosticInfo) TranslateBrowsePathsToNodeIdsResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TransmitQosDataType.go b/plc4go/protocols/opcua/readwrite/model/TransmitQosDataType.go
index cce3ce737e..487ef196f9 100644
--- a/plc4go/protocols/opcua/readwrite/model/TransmitQosDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/TransmitQosDataType.go
@@ -96,6 +96,7 @@ var _ (TransmitQosDataTypeBuilder) = (*_TransmitQosDataTypeBuilder)(nil)
 
 func (b *_TransmitQosDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TransmitQosDataType
 }
 
 func (b *_TransmitQosDataTypeBuilder) WithMandatoryFields() TransmitQosDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TransmitQosPriorityDataType.go b/plc4go/protocols/opcua/readwrite/model/TransmitQosPriorityDataType.go
index dee8a3c71a..e590f5b558 100644
--- a/plc4go/protocols/opcua/readwrite/model/TransmitQosPriorityDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/TransmitQosPriorityDataType.go
@@ -109,6 +109,7 @@ var _ (TransmitQosPriorityDataTypeBuilder) = (*_TransmitQosPriorityDataTypeBuild
 
 func (b *_TransmitQosPriorityDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TransmitQosPriorityDataType
 }
 
 func (b *_TransmitQosPriorityDataTypeBuilder) WithMandatoryFields(priorityLabel PascalString) TransmitQosPriorityDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/TrustListDataType.go b/plc4go/protocols/opcua/readwrite/model/TrustListDataType.go
index de32aae4cf..684f81fcf6 100644
--- a/plc4go/protocols/opcua/readwrite/model/TrustListDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/TrustListDataType.go
@@ -128,6 +128,7 @@ var _ (TrustListDataTypeBuilder) = (*_TrustListDataTypeBuilder)(nil)
 
 func (b *_TrustListDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._TrustListDataType
 }
 
 func (b *_TrustListDataTypeBuilder) WithMandatoryFields(specifiedLists uint32, trustedCertificates []PascalByteString, trustedCrls []PascalByteString, issuerCertificates []PascalByteString, issuerCrls []PascalByteString) TrustListDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UABinaryFileDataType.go b/plc4go/protocols/opcua/readwrite/model/UABinaryFileDataType.go
index 0b2e4f6a6c..7a3b78b09c 100644
--- a/plc4go/protocols/opcua/readwrite/model/UABinaryFileDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/UABinaryFileDataType.go
@@ -150,6 +150,7 @@ var _ (UABinaryFileDataTypeBuilder) = (*_UABinaryFileDataTypeBuilder)(nil)
 
 func (b *_UABinaryFileDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UABinaryFileDataType
 }
 
 func (b *_UABinaryFileDataTypeBuilder) WithMandatoryFields(namespaces []PascalString, structureDataTypes []StructureDescription, enumDataTypes []EnumDescription, simpleDataTypes []SimpleTypeDescription, schemaLocation PascalString, fileHeader []KeyValuePair, body Variant) UABinaryFileDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UadpDataSetReaderMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/UadpDataSetReaderMessageDataType.go
index 15e04636e5..631fdc9d11 100644
--- a/plc4go/protocols/opcua/readwrite/model/UadpDataSetReaderMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/UadpDataSetReaderMessageDataType.go
@@ -157,6 +157,7 @@ var _ (UadpDataSetReaderMessageDataTypeBuilder) = (*_UadpDataSetReaderMessageDat
 
 func (b *_UadpDataSetReaderMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UadpDataSetReaderMessageDataType
 }
 
 func (b *_UadpDataSetReaderMessageDataTypeBuilder) WithMandatoryFields(groupVersion uint32, networkMessageNumber uint16, dataSetOffset uint16, dataSetClassId GuidValue, networkMessageContentMask UadpNetworkMessageContentMask, dataSetMessageContentMask UadpDataSetMessageContentMask, publishingInterval float64, receiveOffset float64, processingOffset float64) UadpDataSetReaderMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UadpDataSetWriterMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/UadpDataSetWriterMessageDataType.go
index 94cfb8f6cf..993dd08ff9 100644
--- a/plc4go/protocols/opcua/readwrite/model/UadpDataSetWriterMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/UadpDataSetWriterMessageDataType.go
@@ -122,6 +122,7 @@ var _ (UadpDataSetWriterMessageDataTypeBuilder) = (*_UadpDataSetWriterMessageDat
 
 func (b *_UadpDataSetWriterMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UadpDataSetWriterMessageDataType
 }
 
 func (b *_UadpDataSetWriterMessageDataTypeBuilder) WithMandatoryFields(dataSetMessageContentMask UadpDataSetMessageContentMask, configuredSize uint16, networkMessageNumber uint16, dataSetOffset uint16) UadpDataSetWriterMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UadpWriterGroupMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/UadpWriterGroupMessageDataType.go
index 8bd6536ed7..9ca1792a81 100644
--- a/plc4go/protocols/opcua/readwrite/model/UadpWriterGroupMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/UadpWriterGroupMessageDataType.go
@@ -128,6 +128,7 @@ var _ (UadpWriterGroupMessageDataTypeBuilder) = (*_UadpWriterGroupMessageDataTyp
 
 func (b *_UadpWriterGroupMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UadpWriterGroupMessageDataType
 }
 
 func (b *_UadpWriterGroupMessageDataTypeBuilder) WithMandatoryFields(groupVersion uint32, dataSetOrdering DataSetOrderingType, networkMessageContentMask UadpNetworkMessageContentMask, samplingOffset float64, publishingOffset []float64) UadpWriterGroupMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/Union.go b/plc4go/protocols/opcua/readwrite/model/Union.go
index 7439067afe..579a976dab 100644
--- a/plc4go/protocols/opcua/readwrite/model/Union.go
+++ b/plc4go/protocols/opcua/readwrite/model/Union.go
@@ -96,6 +96,7 @@ var _ (UnionBuilder) = (*_UnionBuilder)(nil)
 
 func (b *_UnionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._Union
 }
 
 func (b *_UnionBuilder) WithMandatoryFields() UnionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UnregisterNodesRequest.go b/plc4go/protocols/opcua/readwrite/model/UnregisterNodesRequest.go
index 82b24ea282..4a69908835 100644
--- a/plc4go/protocols/opcua/readwrite/model/UnregisterNodesRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/UnregisterNodesRequest.go
@@ -115,6 +115,7 @@ var _ (UnregisterNodesRequestBuilder) = (*_UnregisterNodesRequestBuilder)(nil)
 
 func (b *_UnregisterNodesRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UnregisterNodesRequest
 }
 
 func (b *_UnregisterNodesRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, nodesToUnregister []NodeId) UnregisterNodesRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UnregisterNodesResponse.go b/plc4go/protocols/opcua/readwrite/model/UnregisterNodesResponse.go
index 99b3302fe0..1dcfec007f 100644
--- a/plc4go/protocols/opcua/readwrite/model/UnregisterNodesResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/UnregisterNodesResponse.go
@@ -109,6 +109,7 @@ var _ (UnregisterNodesResponseBuilder) = (*_UnregisterNodesResponseBuilder)(nil)
 
 func (b *_UnregisterNodesResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UnregisterNodesResponse
 }
 
 func (b *_UnregisterNodesResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader) UnregisterNodesResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UnsignedRationalNumber.go b/plc4go/protocols/opcua/readwrite/model/UnsignedRationalNumber.go
index 359cb71212..63f77ea8e4 100644
--- a/plc4go/protocols/opcua/readwrite/model/UnsignedRationalNumber.go
+++ b/plc4go/protocols/opcua/readwrite/model/UnsignedRationalNumber.go
@@ -110,6 +110,7 @@ var _ (UnsignedRationalNumberBuilder) = (*_UnsignedRationalNumberBuilder)(nil)
 
 func (b *_UnsignedRationalNumberBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UnsignedRationalNumber
 }
 
 func (b *_UnsignedRationalNumberBuilder) WithMandatoryFields(numerator uint32, denominator uint32) UnsignedRationalNumberBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UpdateDataDetails.go b/plc4go/protocols/opcua/readwrite/model/UpdateDataDetails.go
index c0cfa0d9eb..64cd8cf4d3 100644
--- a/plc4go/protocols/opcua/readwrite/model/UpdateDataDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/UpdateDataDetails.go
@@ -121,6 +121,7 @@ var _ (UpdateDataDetailsBuilder) = (*_UpdateDataDetailsBuilder)(nil)
 
 func (b *_UpdateDataDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UpdateDataDetails
 }
 
 func (b *_UpdateDataDetailsBuilder) WithMandatoryFields(nodeId NodeId, performInsertReplace PerformUpdateType, updateValues []DataValue) UpdateDataDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UpdateEventDetails.go b/plc4go/protocols/opcua/readwrite/model/UpdateEventDetails.go
index 7b523d2af3..fa2e9b6f73 100644
--- a/plc4go/protocols/opcua/readwrite/model/UpdateEventDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/UpdateEventDetails.go
@@ -132,6 +132,7 @@ var _ (UpdateEventDetailsBuilder) = (*_UpdateEventDetailsBuilder)(nil)
 
 func (b *_UpdateEventDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UpdateEventDetails
 }
 
 func (b *_UpdateEventDetailsBuilder) WithMandatoryFields(nodeId NodeId, performInsertReplace PerformUpdateType, filter EventFilter, eventData []HistoryEventFieldList) UpdateEventDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UpdateStructureDataDetails.go b/plc4go/protocols/opcua/readwrite/model/UpdateStructureDataDetails.go
index dd8826c3de..fe206a0166 100644
--- a/plc4go/protocols/opcua/readwrite/model/UpdateStructureDataDetails.go
+++ b/plc4go/protocols/opcua/readwrite/model/UpdateStructureDataDetails.go
@@ -121,6 +121,7 @@ var _ (UpdateStructureDataDetailsBuilder) = (*_UpdateStructureDataDetailsBuilder
 
 func (b *_UpdateStructureDataDetailsBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UpdateStructureDataDetails
 }
 
 func (b *_UpdateStructureDataDetailsBuilder) WithMandatoryFields(nodeId NodeId, performInsertReplace PerformUpdateType, updateValues []DataValue) UpdateStructureDataDetailsBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UserIdentityToken.go b/plc4go/protocols/opcua/readwrite/model/UserIdentityToken.go
index 93e3e8e23e..d58d68c0d6 100644
--- a/plc4go/protocols/opcua/readwrite/model/UserIdentityToken.go
+++ b/plc4go/protocols/opcua/readwrite/model/UserIdentityToken.go
@@ -109,6 +109,7 @@ var _ (UserIdentityTokenBuilder) = (*_UserIdentityTokenBuilder)(nil)
 
 func (b *_UserIdentityTokenBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UserIdentityToken
 }
 
 func (b *_UserIdentityTokenBuilder) WithMandatoryFields(policyId PascalString) UserIdentityTokenBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UserManagementDataType.go b/plc4go/protocols/opcua/readwrite/model/UserManagementDataType.go
index 6fbb1a0785..8063fe934c 100644
--- a/plc4go/protocols/opcua/readwrite/model/UserManagementDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/UserManagementDataType.go
@@ -126,6 +126,7 @@ var _ (UserManagementDataTypeBuilder) = (*_UserManagementDataTypeBuilder)(nil)
 
 func (b *_UserManagementDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UserManagementDataType
 }
 
 func (b *_UserManagementDataTypeBuilder) WithMandatoryFields(userName PascalString, userConfiguration UserConfigurationMask, description PascalString) UserManagementDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UserNameIdentityToken.go b/plc4go/protocols/opcua/readwrite/model/UserNameIdentityToken.go
index 300e354f86..14555addbf 100644
--- a/plc4go/protocols/opcua/readwrite/model/UserNameIdentityToken.go
+++ b/plc4go/protocols/opcua/readwrite/model/UserNameIdentityToken.go
@@ -142,6 +142,7 @@ var _ (UserNameIdentityTokenBuilder) = (*_UserNameIdentityTokenBuilder)(nil)
 
 func (b *_UserNameIdentityTokenBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UserNameIdentityToken
 }
 
 func (b *_UserNameIdentityTokenBuilder) WithMandatoryFields(policyId PascalString, userName PascalString, password PascalByteString, encryptionAlgorithm PascalString) UserNameIdentityTokenBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/UserTokenPolicy.go b/plc4go/protocols/opcua/readwrite/model/UserTokenPolicy.go
index d7cc774651..e492b8eebf 100644
--- a/plc4go/protocols/opcua/readwrite/model/UserTokenPolicy.go
+++ b/plc4go/protocols/opcua/readwrite/model/UserTokenPolicy.go
@@ -148,6 +148,7 @@ var _ (UserTokenPolicyBuilder) = (*_UserTokenPolicyBuilder)(nil)
 
 func (b *_UserTokenPolicyBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._UserTokenPolicy
 }
 
 func (b *_UserTokenPolicyBuilder) WithMandatoryFields(policyId PascalString, tokenType UserTokenType, issuedTokenType PascalString, issuerEndpointUrl PascalString, securityPolicyUri PascalString) UserTokenPolicyBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariableAttributes.go b/plc4go/protocols/opcua/readwrite/model/VariableAttributes.go
index f719f0a8c2..ecb924b5a6 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariableAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariableAttributes.go
@@ -198,6 +198,7 @@ var _ (VariableAttributesBuilder) = (*_VariableAttributesBuilder)(nil)
 
 func (b *_VariableAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._VariableAttributes
 }
 
 func (b *_VariableAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, value Variant, dataType NodeId, valueRank int32, arrayDimensions []uint32, accessLevel uint8, userAccessLevel uint8, minimumSamplingInterval float64, historizing bool) VariableAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariableTypeAttributes.go b/plc4go/protocols/opcua/readwrite/model/VariableTypeAttributes.go
index 695d1942ad..7ee3fb8f57 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariableTypeAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariableTypeAttributes.go
@@ -180,6 +180,7 @@ var _ (VariableTypeAttributesBuilder) = (*_VariableTypeAttributesBuilder)(nil)
 
 func (b *_VariableTypeAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._VariableTypeAttributes
 }
 
 func (b *_VariableTypeAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, value Variant, dataType NodeId, valueRank int32, arrayDimensions []uint32, isAbstract bool) VariableTypeAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantBoolean.go b/plc4go/protocols/opcua/readwrite/model/VariantBoolean.go
index aef3f29ea3..6a5bec989b 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantBoolean.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantBoolean.go
@@ -110,6 +110,7 @@ var _ (VariantBooleanBuilder) = (*_VariantBooleanBuilder)(nil)
 
 func (b *_VariantBooleanBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantBoolean
 }
 
 func (b *_VariantBooleanBuilder) WithMandatoryFields(value []byte) VariantBooleanBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantByte.go b/plc4go/protocols/opcua/readwrite/model/VariantByte.go
index ced8efae31..d9e1e8ddc0 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantByte.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantByte.go
@@ -110,6 +110,7 @@ var _ (VariantByteBuilder) = (*_VariantByteBuilder)(nil)
 
 func (b *_VariantByteBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantByte
 }
 
 func (b *_VariantByteBuilder) WithMandatoryFields(value []uint8) VariantByteBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantByteString.go b/plc4go/protocols/opcua/readwrite/model/VariantByteString.go
index 052dca6af2..5bbdfee455 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantByteString.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantByteString.go
@@ -110,6 +110,7 @@ var _ (VariantByteStringBuilder) = (*_VariantByteStringBuilder)(nil)
 
 func (b *_VariantByteStringBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantByteString
 }
 
 func (b *_VariantByteStringBuilder) WithMandatoryFields(value []ByteStringArray) VariantByteStringBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantDataValue.go b/plc4go/protocols/opcua/readwrite/model/VariantDataValue.go
index e750de90e2..0d1e4aeaf7 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantDataValue.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantDataValue.go
@@ -110,6 +110,7 @@ var _ (VariantDataValueBuilder) = (*_VariantDataValueBuilder)(nil)
 
 func (b *_VariantDataValueBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantDataValue
 }
 
 func (b *_VariantDataValueBuilder) WithMandatoryFields(value []DataValue) VariantDataValueBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantDateTime.go b/plc4go/protocols/opcua/readwrite/model/VariantDateTime.go
index 48e55b9886..4fb08e44fc 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantDateTime.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantDateTime.go
@@ -110,6 +110,7 @@ var _ (VariantDateTimeBuilder) = (*_VariantDateTimeBuilder)(nil)
 
 func (b *_VariantDateTimeBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantDateTime
 }
 
 func (b *_VariantDateTimeBuilder) WithMandatoryFields(value []int64) VariantDateTimeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantDiagnosticInfo.go b/plc4go/protocols/opcua/readwrite/model/VariantDiagnosticInfo.go
index faad3656e8..836ba53706 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantDiagnosticInfo.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantDiagnosticInfo.go
@@ -110,6 +110,7 @@ var _ (VariantDiagnosticInfoBuilder) = (*_VariantDiagnosticInfoBuilder)(nil)
 
 func (b *_VariantDiagnosticInfoBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantDiagnosticInfo
 }
 
 func (b *_VariantDiagnosticInfoBuilder) WithMandatoryFields(value []DiagnosticInfo) VariantDiagnosticInfoBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantDouble.go b/plc4go/protocols/opcua/readwrite/model/VariantDouble.go
index f24d9dd95c..f7161d6475 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantDouble.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantDouble.go
@@ -110,6 +110,7 @@ var _ (VariantDoubleBuilder) = (*_VariantDoubleBuilder)(nil)
 
 func (b *_VariantDoubleBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantDouble
 }
 
 func (b *_VariantDoubleBuilder) WithMandatoryFields(value []float64) VariantDoubleBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantExpandedNodeId.go b/plc4go/protocols/opcua/readwrite/model/VariantExpandedNodeId.go
index d10269d5e7..4b5a044109 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantExpandedNodeId.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantExpandedNodeId.go
@@ -110,6 +110,7 @@ var _ (VariantExpandedNodeIdBuilder) = (*_VariantExpandedNodeIdBuilder)(nil)
 
 func (b *_VariantExpandedNodeIdBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantExpandedNodeId
 }
 
 func (b *_VariantExpandedNodeIdBuilder) WithMandatoryFields(value []ExpandedNodeId) VariantExpandedNodeIdBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantExtensionObject.go b/plc4go/protocols/opcua/readwrite/model/VariantExtensionObject.go
index 95597f4f63..dedb040a15 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantExtensionObject.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantExtensionObject.go
@@ -110,6 +110,7 @@ var _ (VariantExtensionObjectBuilder) = (*_VariantExtensionObjectBuilder)(nil)
 
 func (b *_VariantExtensionObjectBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantExtensionObject
 }
 
 func (b *_VariantExtensionObjectBuilder) WithMandatoryFields(value []ExtensionObject) VariantExtensionObjectBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantFloat.go b/plc4go/protocols/opcua/readwrite/model/VariantFloat.go
index 7fb94e3c94..3bc273140c 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantFloat.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantFloat.go
@@ -110,6 +110,7 @@ var _ (VariantFloatBuilder) = (*_VariantFloatBuilder)(nil)
 
 func (b *_VariantFloatBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantFloat
 }
 
 func (b *_VariantFloatBuilder) WithMandatoryFields(value []float32) VariantFloatBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantGuid.go b/plc4go/protocols/opcua/readwrite/model/VariantGuid.go
index dcd32e375c..cb95a36f0b 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantGuid.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantGuid.go
@@ -110,6 +110,7 @@ var _ (VariantGuidBuilder) = (*_VariantGuidBuilder)(nil)
 
 func (b *_VariantGuidBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantGuid
 }
 
 func (b *_VariantGuidBuilder) WithMandatoryFields(value []GuidValue) VariantGuidBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantInt16.go b/plc4go/protocols/opcua/readwrite/model/VariantInt16.go
index 1cf9c036c1..57887fb3e3 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantInt16.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantInt16.go
@@ -110,6 +110,7 @@ var _ (VariantInt16Builder) = (*_VariantInt16Builder)(nil)
 
 func (b *_VariantInt16Builder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantInt16
 }
 
 func (b *_VariantInt16Builder) WithMandatoryFields(value []int16) VariantInt16Builder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantInt32.go b/plc4go/protocols/opcua/readwrite/model/VariantInt32.go
index 0c1f384ad6..dde15f161c 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantInt32.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantInt32.go
@@ -110,6 +110,7 @@ var _ (VariantInt32Builder) = (*_VariantInt32Builder)(nil)
 
 func (b *_VariantInt32Builder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantInt32
 }
 
 func (b *_VariantInt32Builder) WithMandatoryFields(value []int32) VariantInt32Builder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantInt64.go b/plc4go/protocols/opcua/readwrite/model/VariantInt64.go
index 4c843e1d7b..27898ec87a 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantInt64.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantInt64.go
@@ -110,6 +110,7 @@ var _ (VariantInt64Builder) = (*_VariantInt64Builder)(nil)
 
 func (b *_VariantInt64Builder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantInt64
 }
 
 func (b *_VariantInt64Builder) WithMandatoryFields(value []int64) VariantInt64Builder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantLocalizedText.go b/plc4go/protocols/opcua/readwrite/model/VariantLocalizedText.go
index 6b1e8c9ec7..d926333e38 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantLocalizedText.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantLocalizedText.go
@@ -110,6 +110,7 @@ var _ (VariantLocalizedTextBuilder) = (*_VariantLocalizedTextBuilder)(nil)
 
 func (b *_VariantLocalizedTextBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantLocalizedText
 }
 
 func (b *_VariantLocalizedTextBuilder) WithMandatoryFields(value []LocalizedText) VariantLocalizedTextBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantNodeId.go b/plc4go/protocols/opcua/readwrite/model/VariantNodeId.go
index ca4273a667..49df93b3ea 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantNodeId.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantNodeId.go
@@ -110,6 +110,7 @@ var _ (VariantNodeIdBuilder) = (*_VariantNodeIdBuilder)(nil)
 
 func (b *_VariantNodeIdBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantNodeId
 }
 
 func (b *_VariantNodeIdBuilder) WithMandatoryFields(value []NodeId) VariantNodeIdBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantNull.go b/plc4go/protocols/opcua/readwrite/model/VariantNull.go
index 76222b7726..68ebac0132 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantNull.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantNull.go
@@ -96,6 +96,7 @@ var _ (VariantNullBuilder) = (*_VariantNullBuilder)(nil)
 
 func (b *_VariantNullBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantNull
 }
 
 func (b *_VariantNullBuilder) WithMandatoryFields() VariantNullBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantQualifiedName.go b/plc4go/protocols/opcua/readwrite/model/VariantQualifiedName.go
index 4334978f98..f1dfb98f26 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantQualifiedName.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantQualifiedName.go
@@ -110,6 +110,7 @@ var _ (VariantQualifiedNameBuilder) = (*_VariantQualifiedNameBuilder)(nil)
 
 func (b *_VariantQualifiedNameBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantQualifiedName
 }
 
 func (b *_VariantQualifiedNameBuilder) WithMandatoryFields(value []QualifiedName) VariantQualifiedNameBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantSByte.go b/plc4go/protocols/opcua/readwrite/model/VariantSByte.go
index ab28e2d18e..788c5610e2 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantSByte.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantSByte.go
@@ -110,6 +110,7 @@ var _ (VariantSByteBuilder) = (*_VariantSByteBuilder)(nil)
 
 func (b *_VariantSByteBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantSByte
 }
 
 func (b *_VariantSByteBuilder) WithMandatoryFields(value []byte) VariantSByteBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantStatusCode.go b/plc4go/protocols/opcua/readwrite/model/VariantStatusCode.go
index bb1e171861..7b285e561a 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantStatusCode.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantStatusCode.go
@@ -110,6 +110,7 @@ var _ (VariantStatusCodeBuilder) = (*_VariantStatusCodeBuilder)(nil)
 
 func (b *_VariantStatusCodeBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantStatusCode
 }
 
 func (b *_VariantStatusCodeBuilder) WithMandatoryFields(value []StatusCode) VariantStatusCodeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantString.go b/plc4go/protocols/opcua/readwrite/model/VariantString.go
index 7fc91d396d..bb3a3e4df5 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantString.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantString.go
@@ -110,6 +110,7 @@ var _ (VariantStringBuilder) = (*_VariantStringBuilder)(nil)
 
 func (b *_VariantStringBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantString
 }
 
 func (b *_VariantStringBuilder) WithMandatoryFields(value []PascalString) VariantStringBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantUInt16.go b/plc4go/protocols/opcua/readwrite/model/VariantUInt16.go
index e720401665..656ab29f92 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantUInt16.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantUInt16.go
@@ -110,6 +110,7 @@ var _ (VariantUInt16Builder) = (*_VariantUInt16Builder)(nil)
 
 func (b *_VariantUInt16Builder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantUInt16
 }
 
 func (b *_VariantUInt16Builder) WithMandatoryFields(value []uint16) VariantUInt16Builder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantUInt32.go b/plc4go/protocols/opcua/readwrite/model/VariantUInt32.go
index 0afb5a47ab..73bc3e033a 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantUInt32.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantUInt32.go
@@ -110,6 +110,7 @@ var _ (VariantUInt32Builder) = (*_VariantUInt32Builder)(nil)
 
 func (b *_VariantUInt32Builder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantUInt32
 }
 
 func (b *_VariantUInt32Builder) WithMandatoryFields(value []uint32) VariantUInt32Builder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantUInt64.go b/plc4go/protocols/opcua/readwrite/model/VariantUInt64.go
index 8ce18b54c6..a92f015180 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantUInt64.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantUInt64.go
@@ -110,6 +110,7 @@ var _ (VariantUInt64Builder) = (*_VariantUInt64Builder)(nil)
 
 func (b *_VariantUInt64Builder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantUInt64
 }
 
 func (b *_VariantUInt64Builder) WithMandatoryFields(value []uint64) VariantUInt64Builder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantVariant.go b/plc4go/protocols/opcua/readwrite/model/VariantVariant.go
index 73a606b8f4..6ff029a628 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantVariant.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantVariant.go
@@ -110,6 +110,7 @@ var _ (VariantVariantBuilder) = (*_VariantVariantBuilder)(nil)
 
 func (b *_VariantVariantBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantVariant
 }
 
 func (b *_VariantVariantBuilder) WithMandatoryFields(value []Variant) VariantVariantBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/VariantXmlElement.go b/plc4go/protocols/opcua/readwrite/model/VariantXmlElement.go
index 23a740faf7..4f2aa467c6 100644
--- a/plc4go/protocols/opcua/readwrite/model/VariantXmlElement.go
+++ b/plc4go/protocols/opcua/readwrite/model/VariantXmlElement.go
@@ -110,6 +110,7 @@ var _ (VariantXmlElementBuilder) = (*_VariantXmlElementBuilder)(nil)
 
 func (b *_VariantXmlElementBuilder) setParent(contract VariantContract) {
 	b.VariantContract = contract
+	contract.(*_Variant)._SubType = b._VariantXmlElement
 }
 
 func (b *_VariantXmlElementBuilder) WithMandatoryFields(value []PascalString) VariantXmlElementBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ViewAttributes.go b/plc4go/protocols/opcua/readwrite/model/ViewAttributes.go
index d10405e75c..0db97de34f 100644
--- a/plc4go/protocols/opcua/readwrite/model/ViewAttributes.go
+++ b/plc4go/protocols/opcua/readwrite/model/ViewAttributes.go
@@ -152,6 +152,7 @@ var _ (ViewAttributesBuilder) = (*_ViewAttributesBuilder)(nil)
 
 func (b *_ViewAttributesBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ViewAttributes
 }
 
 func (b *_ViewAttributesBuilder) WithMandatoryFields(specifiedAttributes uint32, displayName LocalizedText, description LocalizedText, writeMask uint32, userWriteMask uint32, containsNoLoops bool, eventNotifier uint8) ViewAttributesBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/ViewDescription.go b/plc4go/protocols/opcua/readwrite/model/ViewDescription.go
index a5be5de620..d2705be42f 100644
--- a/plc4go/protocols/opcua/readwrite/model/ViewDescription.go
+++ b/plc4go/protocols/opcua/readwrite/model/ViewDescription.go
@@ -121,6 +121,7 @@ var _ (ViewDescriptionBuilder) = (*_ViewDescriptionBuilder)(nil)
 
 func (b *_ViewDescriptionBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._ViewDescription
 }
 
 func (b *_ViewDescriptionBuilder) WithMandatoryFields(viewId NodeId, timestamp int64, viewVersion uint32) ViewDescriptionBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/WriteRequest.go b/plc4go/protocols/opcua/readwrite/model/WriteRequest.go
index efd9204c6d..b5def528c5 100644
--- a/plc4go/protocols/opcua/readwrite/model/WriteRequest.go
+++ b/plc4go/protocols/opcua/readwrite/model/WriteRequest.go
@@ -115,6 +115,7 @@ var _ (WriteRequestBuilder) = (*_WriteRequestBuilder)(nil)
 
 func (b *_WriteRequestBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._WriteRequest
 }
 
 func (b *_WriteRequestBuilder) WithMandatoryFields(requestHeader RequestHeader, nodesToWrite []WriteValue) WriteRequestBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/WriteResponse.go b/plc4go/protocols/opcua/readwrite/model/WriteResponse.go
index 0fb7438806..07c8bf7600 100644
--- a/plc4go/protocols/opcua/readwrite/model/WriteResponse.go
+++ b/plc4go/protocols/opcua/readwrite/model/WriteResponse.go
@@ -121,6 +121,7 @@ var _ (WriteResponseBuilder) = (*_WriteResponseBuilder)(nil)
 
 func (b *_WriteResponseBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._WriteResponse
 }
 
 func (b *_WriteResponseBuilder) WithMandatoryFields(responseHeader ResponseHeader, results []StatusCode, diagnosticInfos []DiagnosticInfo) WriteResponseBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/WriteValue.go b/plc4go/protocols/opcua/readwrite/model/WriteValue.go
index 6e4a8823c5..cbe6823812 100644
--- a/plc4go/protocols/opcua/readwrite/model/WriteValue.go
+++ b/plc4go/protocols/opcua/readwrite/model/WriteValue.go
@@ -137,6 +137,7 @@ var _ (WriteValueBuilder) = (*_WriteValueBuilder)(nil)
 
 func (b *_WriteValueBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._WriteValue
 }
 
 func (b *_WriteValueBuilder) WithMandatoryFields(nodeId NodeId, attributeId uint32, indexRange PascalString, value DataValue) WriteValueBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/WriterGroupDataType.go b/plc4go/protocols/opcua/readwrite/model/WriterGroupDataType.go
index 0e70b61038..65351bd008 100644
--- a/plc4go/protocols/opcua/readwrite/model/WriterGroupDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/WriterGroupDataType.go
@@ -221,6 +221,7 @@ var _ (WriterGroupDataTypeBuilder) = (*_WriterGroupDataTypeBuilder)(nil)
 
 func (b *_WriterGroupDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._WriterGroupDataType
 }
 
 func (b *_WriterGroupDataTypeBuilder) WithMandatoryFields(name PascalString, enabled bool, securityMode MessageSecurityMode, securityGroupId PascalString, securityKeyServices []EndpointDescription, maxNetworkMessageSize uint32, groupProperties []KeyValuePair, writerGroupId uint16, publishingInterval float64, keepAliveTime float64, priority uint8, localeIds []PascalString, headerLayoutUri PascalString, transportSettings ExtensionObject, messageSettings ExtensionObject, dataSetWriters []DataSetWriterDataType) WriterGroupDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/WriterGroupMessageDataType.go b/plc4go/protocols/opcua/readwrite/model/WriterGroupMessageDataType.go
index 90d8883de4..0b6f5ae83a 100644
--- a/plc4go/protocols/opcua/readwrite/model/WriterGroupMessageDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/WriterGroupMessageDataType.go
@@ -96,6 +96,7 @@ var _ (WriterGroupMessageDataTypeBuilder) = (*_WriterGroupMessageDataTypeBuilder
 
 func (b *_WriterGroupMessageDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._WriterGroupMessageDataType
 }
 
 func (b *_WriterGroupMessageDataTypeBuilder) WithMandatoryFields() WriterGroupMessageDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/WriterGroupTransportDataType.go b/plc4go/protocols/opcua/readwrite/model/WriterGroupTransportDataType.go
index f5d0947823..163d76c463 100644
--- a/plc4go/protocols/opcua/readwrite/model/WriterGroupTransportDataType.go
+++ b/plc4go/protocols/opcua/readwrite/model/WriterGroupTransportDataType.go
@@ -96,6 +96,7 @@ var _ (WriterGroupTransportDataTypeBuilder) = (*_WriterGroupTransportDataTypeBui
 
 func (b *_WriterGroupTransportDataTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._WriterGroupTransportDataType
 }
 
 func (b *_WriterGroupTransportDataTypeBuilder) WithMandatoryFields() WriterGroupTransportDataTypeBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/X509IdentityToken.go b/plc4go/protocols/opcua/readwrite/model/X509IdentityToken.go
index 04ad11a49b..b853558d7d 100644
--- a/plc4go/protocols/opcua/readwrite/model/X509IdentityToken.go
+++ b/plc4go/protocols/opcua/readwrite/model/X509IdentityToken.go
@@ -120,6 +120,7 @@ var _ (X509IdentityTokenBuilder) = (*_X509IdentityTokenBuilder)(nil)
 
 func (b *_X509IdentityTokenBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._X509IdentityToken
 }
 
 func (b *_X509IdentityTokenBuilder) WithMandatoryFields(policyId PascalString, certificateData PascalByteString) X509IdentityTokenBuilder {
diff --git a/plc4go/protocols/opcua/readwrite/model/XVType.go b/plc4go/protocols/opcua/readwrite/model/XVType.go
index 18b2e9c999..cd7bc54eeb 100644
--- a/plc4go/protocols/opcua/readwrite/model/XVType.go
+++ b/plc4go/protocols/opcua/readwrite/model/XVType.go
@@ -110,6 +110,7 @@ var _ (XVTypeBuilder) = (*_XVTypeBuilder)(nil)
 
 func (b *_XVTypeBuilder) setParent(contract ExtensionObjectDefinitionContract) {
 	b.ExtensionObjectDefinitionContract = contract
+	contract.(*_ExtensionObjectDefinition)._SubType = b._XVType
 }
 
 func (b *_XVTypeBuilder) WithMandatoryFields(x float64, value float32) XVTypeBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionRequest.go b/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionRequest.go
index 0bca5c8269..87b717d6f2 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionRequest.go
@@ -116,6 +116,7 @@ var _ (COTPPacketConnectionRequestBuilder) = (*_COTPPacketConnectionRequestBuild
 
 func (b *_COTPPacketConnectionRequestBuilder) setParent(contract COTPPacketContract) {
 	b.COTPPacketContract = contract
+	contract.(*_COTPPacket)._SubType = b._COTPPacketConnectionRequest
 }
 
 func (b *_COTPPacketConnectionRequestBuilder) WithMandatoryFields(destinationReference uint16, sourceReference uint16, protocolClass COTPProtocolClass) COTPPacketConnectionRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionResponse.go b/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionResponse.go
index 91035fe77c..23bd7d572d 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPPacketConnectionResponse.go
@@ -116,6 +116,7 @@ var _ (COTPPacketConnectionResponseBuilder) = (*_COTPPacketConnectionResponseBui
 
 func (b *_COTPPacketConnectionResponseBuilder) setParent(contract COTPPacketContract) {
 	b.COTPPacketContract = contract
+	contract.(*_COTPPacket)._SubType = b._COTPPacketConnectionResponse
 }
 
 func (b *_COTPPacketConnectionResponseBuilder) WithMandatoryFields(destinationReference uint16, sourceReference uint16, protocolClass COTPProtocolClass) COTPPacketConnectionResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPPacketData.go b/plc4go/protocols/s7/readwrite/model/COTPPacketData.go
index ace5609d20..6ed8cc5fd3 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPPacketData.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPPacketData.go
@@ -110,6 +110,7 @@ var _ (COTPPacketDataBuilder) = (*_COTPPacketDataBuilder)(nil)
 
 func (b *_COTPPacketDataBuilder) setParent(contract COTPPacketContract) {
 	b.COTPPacketContract = contract
+	contract.(*_COTPPacket)._SubType = b._COTPPacketData
 }
 
 func (b *_COTPPacketDataBuilder) WithMandatoryFields(eot bool, tpduRef uint8) COTPPacketDataBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectRequest.go b/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectRequest.go
index d41a0edc69..48b20bfc55 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectRequest.go
@@ -116,6 +116,7 @@ var _ (COTPPacketDisconnectRequestBuilder) = (*_COTPPacketDisconnectRequestBuild
 
 func (b *_COTPPacketDisconnectRequestBuilder) setParent(contract COTPPacketContract) {
 	b.COTPPacketContract = contract
+	contract.(*_COTPPacket)._SubType = b._COTPPacketDisconnectRequest
 }
 
 func (b *_COTPPacketDisconnectRequestBuilder) WithMandatoryFields(destinationReference uint16, sourceReference uint16, protocolClass COTPProtocolClass) COTPPacketDisconnectRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectResponse.go b/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectResponse.go
index 4ea3e426f3..6f7d4e02c7 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPPacketDisconnectResponse.go
@@ -110,6 +110,7 @@ var _ (COTPPacketDisconnectResponseBuilder) = (*_COTPPacketDisconnectResponseBui
 
 func (b *_COTPPacketDisconnectResponseBuilder) setParent(contract COTPPacketContract) {
 	b.COTPPacketContract = contract
+	contract.(*_COTPPacket)._SubType = b._COTPPacketDisconnectResponse
 }
 
 func (b *_COTPPacketDisconnectResponseBuilder) WithMandatoryFields(destinationReference uint16, sourceReference uint16) COTPPacketDisconnectResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPPacketTpduError.go b/plc4go/protocols/s7/readwrite/model/COTPPacketTpduError.go
index 0d4a608c4f..406dd2fb38 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPPacketTpduError.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPPacketTpduError.go
@@ -110,6 +110,7 @@ var _ (COTPPacketTpduErrorBuilder) = (*_COTPPacketTpduErrorBuilder)(nil)
 
 func (b *_COTPPacketTpduErrorBuilder) setParent(contract COTPPacketContract) {
 	b.COTPPacketContract = contract
+	contract.(*_COTPPacket)._SubType = b._COTPPacketTpduError
 }
 
 func (b *_COTPPacketTpduErrorBuilder) WithMandatoryFields(destinationReference uint16, rejectCause uint8) COTPPacketTpduErrorBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPParameterCalledTsap.go b/plc4go/protocols/s7/readwrite/model/COTPParameterCalledTsap.go
index c6632551e3..22c73b6742 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPParameterCalledTsap.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPParameterCalledTsap.go
@@ -104,6 +104,7 @@ var _ (COTPParameterCalledTsapBuilder) = (*_COTPParameterCalledTsapBuilder)(nil)
 
 func (b *_COTPParameterCalledTsapBuilder) setParent(contract COTPParameterContract) {
 	b.COTPParameterContract = contract
+	contract.(*_COTPParameter)._SubType = b._COTPParameterCalledTsap
 }
 
 func (b *_COTPParameterCalledTsapBuilder) WithMandatoryFields(tsapId uint16) COTPParameterCalledTsapBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPParameterCallingTsap.go b/plc4go/protocols/s7/readwrite/model/COTPParameterCallingTsap.go
index 52697d0346..5e3c1dffbd 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPParameterCallingTsap.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPParameterCallingTsap.go
@@ -104,6 +104,7 @@ var _ (COTPParameterCallingTsapBuilder) = (*_COTPParameterCallingTsapBuilder)(ni
 
 func (b *_COTPParameterCallingTsapBuilder) setParent(contract COTPParameterContract) {
 	b.COTPParameterContract = contract
+	contract.(*_COTPParameter)._SubType = b._COTPParameterCallingTsap
 }
 
 func (b *_COTPParameterCallingTsapBuilder) WithMandatoryFields(tsapId uint16) COTPParameterCallingTsapBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPParameterChecksum.go b/plc4go/protocols/s7/readwrite/model/COTPParameterChecksum.go
index 2debb1873f..0276c0b887 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPParameterChecksum.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPParameterChecksum.go
@@ -104,6 +104,7 @@ var _ (COTPParameterChecksumBuilder) = (*_COTPParameterChecksumBuilder)(nil)
 
 func (b *_COTPParameterChecksumBuilder) setParent(contract COTPParameterContract) {
 	b.COTPParameterContract = contract
+	contract.(*_COTPParameter)._SubType = b._COTPParameterChecksum
 }
 
 func (b *_COTPParameterChecksumBuilder) WithMandatoryFields(crc uint8) COTPParameterChecksumBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPParameterDisconnectAdditionalInformation.go b/plc4go/protocols/s7/readwrite/model/COTPParameterDisconnectAdditionalInformation.go
index 6cf2e798a8..6ca2bd85f9 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPParameterDisconnectAdditionalInformation.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPParameterDisconnectAdditionalInformation.go
@@ -104,6 +104,7 @@ var _ (COTPParameterDisconnectAdditionalInformationBuilder) = (*_COTPParameterDi
 
 func (b *_COTPParameterDisconnectAdditionalInformationBuilder) setParent(contract COTPParameterContract) {
 	b.COTPParameterContract = contract
+	contract.(*_COTPParameter)._SubType = b._COTPParameterDisconnectAdditionalInformation
 }
 
 func (b *_COTPParameterDisconnectAdditionalInformationBuilder) WithMandatoryFields(data []byte) COTPParameterDisconnectAdditionalInformationBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/COTPParameterTpduSize.go b/plc4go/protocols/s7/readwrite/model/COTPParameterTpduSize.go
index 58bb6587aa..d3fc79c7c0 100644
--- a/plc4go/protocols/s7/readwrite/model/COTPParameterTpduSize.go
+++ b/plc4go/protocols/s7/readwrite/model/COTPParameterTpduSize.go
@@ -104,6 +104,7 @@ var _ (COTPParameterTpduSizeBuilder) = (*_COTPParameterTpduSizeBuilder)(nil)
 
 func (b *_COTPParameterTpduSizeBuilder) setParent(contract COTPParameterContract) {
 	b.COTPParameterContract = contract
+	contract.(*_COTPParameter)._SubType = b._COTPParameterTpduSize
 }
 
 func (b *_COTPParameterTpduSizeBuilder) WithMandatoryFields(tpduSize COTPTpduSize) COTPParameterTpduSizeBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/CycServiceItemAnyType.go b/plc4go/protocols/s7/readwrite/model/CycServiceItemAnyType.go
index 8231b07387..ec34774e63 100644
--- a/plc4go/protocols/s7/readwrite/model/CycServiceItemAnyType.go
+++ b/plc4go/protocols/s7/readwrite/model/CycServiceItemAnyType.go
@@ -128,6 +128,7 @@ var _ (CycServiceItemAnyTypeBuilder) = (*_CycServiceItemAnyTypeBuilder)(nil)
 
 func (b *_CycServiceItemAnyTypeBuilder) setParent(contract CycServiceItemTypeContract) {
 	b.CycServiceItemTypeContract = contract
+	contract.(*_CycServiceItemType)._SubType = b._CycServiceItemAnyType
 }
 
 func (b *_CycServiceItemAnyTypeBuilder) WithMandatoryFields(transportSize TransportSize, length uint16, dbNumber uint16, memoryArea MemoryArea, address uint32) CycServiceItemAnyTypeBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/CycServiceItemDbReadType.go b/plc4go/protocols/s7/readwrite/model/CycServiceItemDbReadType.go
index 6715d063ec..65aacb110b 100644
--- a/plc4go/protocols/s7/readwrite/model/CycServiceItemDbReadType.go
+++ b/plc4go/protocols/s7/readwrite/model/CycServiceItemDbReadType.go
@@ -110,6 +110,7 @@ var _ (CycServiceItemDbReadTypeBuilder) = (*_CycServiceItemDbReadTypeBuilder)(ni
 
 func (b *_CycServiceItemDbReadTypeBuilder) setParent(contract CycServiceItemTypeContract) {
 	b.CycServiceItemTypeContract = contract
+	contract.(*_CycServiceItemType)._SubType = b._CycServiceItemDbReadType
 }
 
 func (b *_CycServiceItemDbReadTypeBuilder) WithMandatoryFields(numberOfAreas uint8, items []SubItem) CycServiceItemDbReadTypeBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7AddressAny.go b/plc4go/protocols/s7/readwrite/model/S7AddressAny.go
index 9c993f01a3..62d884b739 100644
--- a/plc4go/protocols/s7/readwrite/model/S7AddressAny.go
+++ b/plc4go/protocols/s7/readwrite/model/S7AddressAny.go
@@ -136,6 +136,7 @@ var _ (S7AddressAnyBuilder) = (*_S7AddressAnyBuilder)(nil)
 
 func (b *_S7AddressAnyBuilder) setParent(contract S7AddressContract) {
 	b.S7AddressContract = contract
+	contract.(*_S7Address)._SubType = b._S7AddressAny
 }
 
 func (b *_S7AddressAnyBuilder) WithMandatoryFields(transportSize TransportSize, numberOfElements uint16, dbNumber uint16, area MemoryArea, byteAddress uint16, bitAddress uint8) S7AddressAnyBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7MessageObjectRequest.go b/plc4go/protocols/s7/readwrite/model/S7MessageObjectRequest.go
index e036b1cf0c..05a096e5ca 100644
--- a/plc4go/protocols/s7/readwrite/model/S7MessageObjectRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7MessageObjectRequest.go
@@ -123,6 +123,7 @@ var _ (S7MessageObjectRequestBuilder) = (*_S7MessageObjectRequestBuilder)(nil)
 
 func (b *_S7MessageObjectRequestBuilder) setParent(contract S7DataAlarmMessageContract) {
 	b.S7DataAlarmMessageContract = contract
+	contract.(*_S7DataAlarmMessage)._SubType = b._S7MessageObjectRequest
 }
 
 func (b *_S7MessageObjectRequestBuilder) WithMandatoryFields(syntaxId SyntaxIdType, queryType QueryType, alarmType AlarmType) S7MessageObjectRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7MessageObjectResponse.go b/plc4go/protocols/s7/readwrite/model/S7MessageObjectResponse.go
index 58816d2fea..de0c83ca86 100644
--- a/plc4go/protocols/s7/readwrite/model/S7MessageObjectResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7MessageObjectResponse.go
@@ -112,6 +112,7 @@ var _ (S7MessageObjectResponseBuilder) = (*_S7MessageObjectResponseBuilder)(nil)
 
 func (b *_S7MessageObjectResponseBuilder) setParent(contract S7DataAlarmMessageContract) {
 	b.S7DataAlarmMessageContract = contract
+	contract.(*_S7DataAlarmMessage)._SubType = b._S7MessageObjectResponse
 }
 
 func (b *_S7MessageObjectResponseBuilder) WithMandatoryFields(returnCode DataTransportErrorCode, transportSize DataTransportSize) S7MessageObjectResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7MessageRequest.go b/plc4go/protocols/s7/readwrite/model/S7MessageRequest.go
index b9b5ba4e51..08c2cd254e 100644
--- a/plc4go/protocols/s7/readwrite/model/S7MessageRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7MessageRequest.go
@@ -96,6 +96,7 @@ var _ (S7MessageRequestBuilder) = (*_S7MessageRequestBuilder)(nil)
 
 func (b *_S7MessageRequestBuilder) setParent(contract S7MessageContract) {
 	b.S7MessageContract = contract
+	contract.(*_S7Message)._SubType = b._S7MessageRequest
 }
 
 func (b *_S7MessageRequestBuilder) WithMandatoryFields() S7MessageRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7MessageResponse.go b/plc4go/protocols/s7/readwrite/model/S7MessageResponse.go
index 16ebabe951..aacff655ad 100644
--- a/plc4go/protocols/s7/readwrite/model/S7MessageResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7MessageResponse.go
@@ -110,6 +110,7 @@ var _ (S7MessageResponseBuilder) = (*_S7MessageResponseBuilder)(nil)
 
 func (b *_S7MessageResponseBuilder) setParent(contract S7MessageContract) {
 	b.S7MessageContract = contract
+	contract.(*_S7Message)._SubType = b._S7MessageResponse
 }
 
 func (b *_S7MessageResponseBuilder) WithMandatoryFields(errorClass uint8, errorCode uint8) S7MessageResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7MessageResponseData.go b/plc4go/protocols/s7/readwrite/model/S7MessageResponseData.go
index afaf555d91..7a7dc8a199 100644
--- a/plc4go/protocols/s7/readwrite/model/S7MessageResponseData.go
+++ b/plc4go/protocols/s7/readwrite/model/S7MessageResponseData.go
@@ -110,6 +110,7 @@ var _ (S7MessageResponseDataBuilder) = (*_S7MessageResponseDataBuilder)(nil)
 
 func (b *_S7MessageResponseDataBuilder) setParent(contract S7MessageContract) {
 	b.S7MessageContract = contract
+	contract.(*_S7Message)._SubType = b._S7MessageResponseData
 }
 
 func (b *_S7MessageResponseDataBuilder) WithMandatoryFields(errorClass uint8, errorCode uint8) S7MessageResponseDataBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7MessageUserData.go b/plc4go/protocols/s7/readwrite/model/S7MessageUserData.go
index 0970a8f521..1e54364df0 100644
--- a/plc4go/protocols/s7/readwrite/model/S7MessageUserData.go
+++ b/plc4go/protocols/s7/readwrite/model/S7MessageUserData.go
@@ -96,6 +96,7 @@ var _ (S7MessageUserDataBuilder) = (*_S7MessageUserDataBuilder)(nil)
 
 func (b *_S7MessageUserDataBuilder) setParent(contract S7MessageContract) {
 	b.S7MessageContract = contract
+	contract.(*_S7Message)._SubType = b._S7MessageUserData
 }
 
 func (b *_S7MessageUserDataBuilder) WithMandatoryFields() S7MessageUserDataBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterModeTransition.go b/plc4go/protocols/s7/readwrite/model/S7ParameterModeTransition.go
index f4006edffe..8f06d59876 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterModeTransition.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterModeTransition.go
@@ -130,6 +130,7 @@ var _ (S7ParameterModeTransitionBuilder) = (*_S7ParameterModeTransitionBuilder)(
 
 func (b *_S7ParameterModeTransitionBuilder) setParent(contract S7ParameterContract) {
 	b.S7ParameterContract = contract
+	contract.(*_S7Parameter)._SubType = b._S7ParameterModeTransition
 }
 
 func (b *_S7ParameterModeTransitionBuilder) WithMandatoryFields(method uint8, cpuFunctionType uint8, cpuFunctionGroup uint8, currentMode uint8, sequenceNumber uint8) S7ParameterModeTransitionBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarRequest.go b/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarRequest.go
index f6f97c5071..981dadeaf5 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarRequest.go
@@ -104,6 +104,7 @@ var _ (S7ParameterReadVarRequestBuilder) = (*_S7ParameterReadVarRequestBuilder)(
 
 func (b *_S7ParameterReadVarRequestBuilder) setParent(contract S7ParameterContract) {
 	b.S7ParameterContract = contract
+	contract.(*_S7Parameter)._SubType = b._S7ParameterReadVarRequest
 }
 
 func (b *_S7ParameterReadVarRequestBuilder) WithMandatoryFields(items []S7VarRequestParameterItem) S7ParameterReadVarRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarResponse.go b/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarResponse.go
index c6fa9fb715..d4470fb414 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterReadVarResponse.go
@@ -104,6 +104,7 @@ var _ (S7ParameterReadVarResponseBuilder) = (*_S7ParameterReadVarResponseBuilder
 
 func (b *_S7ParameterReadVarResponseBuilder) setParent(contract S7ParameterContract) {
 	b.S7ParameterContract = contract
+	contract.(*_S7Parameter)._SubType = b._S7ParameterReadVarResponse
 }
 
 func (b *_S7ParameterReadVarResponseBuilder) WithMandatoryFields(numItems uint8) S7ParameterReadVarResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterSetupCommunication.go b/plc4go/protocols/s7/readwrite/model/S7ParameterSetupCommunication.go
index 5be0fceb87..97a9d62415 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterSetupCommunication.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterSetupCommunication.go
@@ -118,6 +118,7 @@ var _ (S7ParameterSetupCommunicationBuilder) = (*_S7ParameterSetupCommunicationB
 
 func (b *_S7ParameterSetupCommunicationBuilder) setParent(contract S7ParameterContract) {
 	b.S7ParameterContract = contract
+	contract.(*_S7Parameter)._SubType = b._S7ParameterSetupCommunication
 }
 
 func (b *_S7ParameterSetupCommunicationBuilder) WithMandatoryFields(maxAmqCaller uint16, maxAmqCallee uint16, pduLength uint16) S7ParameterSetupCommunicationBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterUserData.go b/plc4go/protocols/s7/readwrite/model/S7ParameterUserData.go
index 49ff65c4a8..37ede8a73d 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterUserData.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterUserData.go
@@ -104,6 +104,7 @@ var _ (S7ParameterUserDataBuilder) = (*_S7ParameterUserDataBuilder)(nil)
 
 func (b *_S7ParameterUserDataBuilder) setParent(contract S7ParameterContract) {
 	b.S7ParameterContract = contract
+	contract.(*_S7Parameter)._SubType = b._S7ParameterUserData
 }
 
 func (b *_S7ParameterUserDataBuilder) WithMandatoryFields(items []S7ParameterUserDataItem) S7ParameterUserDataBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterUserDataItemCPUFunctions.go b/plc4go/protocols/s7/readwrite/model/S7ParameterUserDataItemCPUFunctions.go
index cbc7623c68..9bf6ca778e 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterUserDataItemCPUFunctions.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterUserDataItemCPUFunctions.go
@@ -146,6 +146,7 @@ var _ (S7ParameterUserDataItemCPUFunctionsBuilder) = (*_S7ParameterUserDataItemC
 
 func (b *_S7ParameterUserDataItemCPUFunctionsBuilder) setParent(contract S7ParameterUserDataItemContract) {
 	b.S7ParameterUserDataItemContract = contract
+	contract.(*_S7ParameterUserDataItem)._SubType = b._S7ParameterUserDataItemCPUFunctions
 }
 
 func (b *_S7ParameterUserDataItemCPUFunctionsBuilder) WithMandatoryFields(method uint8, cpuFunctionType uint8, cpuFunctionGroup uint8, cpuSubfunction uint8, sequenceNumber uint8) S7ParameterUserDataItemCPUFunctionsBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarRequest.go b/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarRequest.go
index 9c0c1b4d64..e4f2cec9cd 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarRequest.go
@@ -104,6 +104,7 @@ var _ (S7ParameterWriteVarRequestBuilder) = (*_S7ParameterWriteVarRequestBuilder
 
 func (b *_S7ParameterWriteVarRequestBuilder) setParent(contract S7ParameterContract) {
 	b.S7ParameterContract = contract
+	contract.(*_S7Parameter)._SubType = b._S7ParameterWriteVarRequest
 }
 
 func (b *_S7ParameterWriteVarRequestBuilder) WithMandatoryFields(items []S7VarRequestParameterItem) S7ParameterWriteVarRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarResponse.go b/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarResponse.go
index 3288ba72b9..3ed74e2c46 100644
--- a/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7ParameterWriteVarResponse.go
@@ -104,6 +104,7 @@ var _ (S7ParameterWriteVarResponseBuilder) = (*_S7ParameterWriteVarResponseBuild
 
 func (b *_S7ParameterWriteVarResponseBuilder) setParent(contract S7ParameterContract) {
 	b.S7ParameterContract = contract
+	contract.(*_S7Parameter)._SubType = b._S7ParameterWriteVarResponse
 }
 
 func (b *_S7ParameterWriteVarResponseBuilder) WithMandatoryFields(numItems uint8) S7ParameterWriteVarResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarm8.go b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarm8.go
index 2cd101ae45..fec12947c7 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarm8.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarm8.go
@@ -109,6 +109,7 @@ var _ (S7PayloadAlarm8Builder) = (*_S7PayloadAlarm8Builder)(nil)
 
 func (b *_S7PayloadAlarm8Builder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadAlarm8
 }
 
 func (b *_S7PayloadAlarm8Builder) WithMandatoryFields(alarmMessage AlarmMessagePushType) S7PayloadAlarm8Builder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmAckInd.go b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmAckInd.go
index fafbcf32ef..c05dea24e9 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmAckInd.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmAckInd.go
@@ -109,6 +109,7 @@ var _ (S7PayloadAlarmAckIndBuilder) = (*_S7PayloadAlarmAckIndBuilder)(nil)
 
 func (b *_S7PayloadAlarmAckIndBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadAlarmAckInd
 }
 
 func (b *_S7PayloadAlarmAckIndBuilder) WithMandatoryFields(alarmMessage AlarmMessageAckPushType) S7PayloadAlarmAckIndBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmS.go b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmS.go
index ac7e75564b..f073ec1e25 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmS.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmS.go
@@ -109,6 +109,7 @@ var _ (S7PayloadAlarmSBuilder) = (*_S7PayloadAlarmSBuilder)(nil)
 
 func (b *_S7PayloadAlarmSBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadAlarmS
 }
 
 func (b *_S7PayloadAlarmSBuilder) WithMandatoryFields(alarmMessage AlarmMessagePushType) S7PayloadAlarmSBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSC.go b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSC.go
index 3f07be56ab..7e06e129df 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSC.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSC.go
@@ -109,6 +109,7 @@ var _ (S7PayloadAlarmSCBuilder) = (*_S7PayloadAlarmSCBuilder)(nil)
 
 func (b *_S7PayloadAlarmSCBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadAlarmSC
 }
 
 func (b *_S7PayloadAlarmSCBuilder) WithMandatoryFields(alarmMessage AlarmMessagePushType) S7PayloadAlarmSCBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSQ.go b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSQ.go
index ba22ef89d7..d0b9539002 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSQ.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadAlarmSQ.go
@@ -109,6 +109,7 @@ var _ (S7PayloadAlarmSQBuilder) = (*_S7PayloadAlarmSQBuilder)(nil)
 
 func (b *_S7PayloadAlarmSQBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadAlarmSQ
 }
 
 func (b *_S7PayloadAlarmSQBuilder) WithMandatoryFields(alarmMessage AlarmMessagePushType) S7PayloadAlarmSQBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadDiagnosticMessage.go b/plc4go/protocols/s7/readwrite/model/S7PayloadDiagnosticMessage.go
index 69cd5d3d5e..d3060a0850 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadDiagnosticMessage.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadDiagnosticMessage.go
@@ -145,6 +145,7 @@ var _ (S7PayloadDiagnosticMessageBuilder) = (*_S7PayloadDiagnosticMessageBuilder
 
 func (b *_S7PayloadDiagnosticMessageBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadDiagnosticMessage
 }
 
 func (b *_S7PayloadDiagnosticMessageBuilder) WithMandatoryFields(eventId uint16, priorityClass uint8, obNumber uint8, datId uint16, info1 uint16, info2 uint32, timeStamp DateAndTime) S7PayloadDiagnosticMessageBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadNotify.go b/plc4go/protocols/s7/readwrite/model/S7PayloadNotify.go
index f3ae908f9f..004fb99508 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadNotify.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadNotify.go
@@ -109,6 +109,7 @@ var _ (S7PayloadNotifyBuilder) = (*_S7PayloadNotifyBuilder)(nil)
 
 func (b *_S7PayloadNotifyBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadNotify
 }
 
 func (b *_S7PayloadNotifyBuilder) WithMandatoryFields(alarmMessage AlarmMessagePushType) S7PayloadNotifyBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadNotify8.go b/plc4go/protocols/s7/readwrite/model/S7PayloadNotify8.go
index 9b3690bcf5..1114c182e7 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadNotify8.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadNotify8.go
@@ -109,6 +109,7 @@ var _ (S7PayloadNotify8Builder) = (*_S7PayloadNotify8Builder)(nil)
 
 func (b *_S7PayloadNotify8Builder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadNotify8
 }
 
 func (b *_S7PayloadNotify8Builder) WithMandatoryFields(alarmMessage AlarmMessagePushType) S7PayloadNotify8Builder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadReadVarResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadReadVarResponse.go
index 466cb099e4..8ed40199d7 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadReadVarResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadReadVarResponse.go
@@ -104,6 +104,7 @@ var _ (S7PayloadReadVarResponseBuilder) = (*_S7PayloadReadVarResponseBuilder)(ni
 
 func (b *_S7PayloadReadVarResponseBuilder) setParent(contract S7PayloadContract) {
 	b.S7PayloadContract = contract
+	contract.(*_S7Payload)._SubType = b._S7PayloadReadVarResponse
 }
 
 func (b *_S7PayloadReadVarResponseBuilder) WithMandatoryFields(items []S7VarPayloadDataItem) S7PayloadReadVarResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserData.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserData.go
index 2362b02fa9..ca10b8f1e8 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserData.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserData.go
@@ -104,6 +104,7 @@ var _ (S7PayloadUserDataBuilder) = (*_S7PayloadUserDataBuilder)(nil)
 
 func (b *_S7PayloadUserDataBuilder) setParent(contract S7PayloadContract) {
 	b.S7PayloadContract = contract
+	contract.(*_S7Payload)._SubType = b._S7PayloadUserData
 }
 
 func (b *_S7PayloadUserDataBuilder) WithMandatoryFields(items []S7PayloadUserDataItem) S7PayloadUserDataBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFRequest.go
index 475213af87..1a47294c91 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFRequest.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemClkFRequestBuilder) = (*_S7PayloadUserDataItemClkFRe
 
 func (b *_S7PayloadUserDataItemClkFRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemClkFRequest
 }
 
 func (b *_S7PayloadUserDataItemClkFRequestBuilder) WithMandatoryFields() S7PayloadUserDataItemClkFRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFResponse.go
index 2e66e12fee..9702087fcd 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkFResponse.go
@@ -121,6 +121,7 @@ var _ (S7PayloadUserDataItemClkFResponseBuilder) = (*_S7PayloadUserDataItemClkFR
 
 func (b *_S7PayloadUserDataItemClkFResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemClkFResponse
 }
 
 func (b *_S7PayloadUserDataItemClkFResponseBuilder) WithMandatoryFields(res uint8, year1 uint8, timeStamp DateAndTime) S7PayloadUserDataItemClkFResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkRequest.go
index ed84190dfb..adc60f21e1 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkRequest.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemClkRequestBuilder) = (*_S7PayloadUserDataItemClkRequ
 
 func (b *_S7PayloadUserDataItemClkRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemClkRequest
 }
 
 func (b *_S7PayloadUserDataItemClkRequestBuilder) WithMandatoryFields() S7PayloadUserDataItemClkRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkResponse.go
index ca426c2197..9d3cda961e 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkResponse.go
@@ -121,6 +121,7 @@ var _ (S7PayloadUserDataItemClkResponseBuilder) = (*_S7PayloadUserDataItemClkRes
 
 func (b *_S7PayloadUserDataItemClkResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemClkResponse
 }
 
 func (b *_S7PayloadUserDataItemClkResponseBuilder) WithMandatoryFields(res uint8, year1 uint8, timeStamp DateAndTime) S7PayloadUserDataItemClkResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetRequest.go
index c3626ec749..06e4c19c5a 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetRequest.go
@@ -112,6 +112,7 @@ var _ (S7PayloadUserDataItemClkSetRequestBuilder) = (*_S7PayloadUserDataItemClkS
 
 func (b *_S7PayloadUserDataItemClkSetRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemClkSetRequest
 }
 
 func (b *_S7PayloadUserDataItemClkSetRequestBuilder) WithMandatoryFields(timeStamp DateAndTime) S7PayloadUserDataItemClkSetRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetResponse.go
index 28de9b33ef..b19ede55c2 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemClkSetResponse.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemClkSetResponseBuilder) = (*_S7PayloadUserDataItemClk
 
 func (b *_S7PayloadUserDataItemClkSetResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemClkSetResponse
 }
 
 func (b *_S7PayloadUserDataItemClkSetResponseBuilder) WithMandatoryFields() S7PayloadUserDataItemClkSetResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponse.go
index b0c034811a..c8829a8ca2 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponse.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponseBuilder) = (*_S7Payl
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponse
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponseBuilder) WithMandatoryFields() S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckRequest.go
index b7dd7a14bb..a44132c4b8 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckRequest.go
@@ -107,6 +107,7 @@ var _ (S7PayloadUserDataItemCpuFunctionAlarmAckRequestBuilder) = (*_S7PayloadUse
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmAckRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionAlarmAckRequest
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmAckRequestBuilder) WithMandatoryFields(messageObjects []AlarmMessageObjectAckType) S7PayloadUserDataItemCpuFunctionAlarmAckRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckResponse.go
index e84a613453..412db256ee 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmAckResponse.go
@@ -110,6 +110,7 @@ var _ (S7PayloadUserDataItemCpuFunctionAlarmAckResponseBuilder) = (*_S7PayloadUs
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmAckResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionAlarmAckResponse
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmAckResponseBuilder) WithMandatoryFields(functionId uint8, messageObjects []uint8) S7PayloadUserDataItemCpuFunctionAlarmAckResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryRequest.go
index f75b3c57fd..484841e26e 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryRequest.go
@@ -125,6 +125,7 @@ var _ (S7PayloadUserDataItemCpuFunctionAlarmQueryRequestBuilder) = (*_S7PayloadU
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmQueryRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionAlarmQueryRequest
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmQueryRequestBuilder) WithMandatoryFields(syntaxId SyntaxIdType, queryType QueryType, alarmType AlarmType) S7PayloadUserDataItemCpuFunctionAlarmQueryRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryResponse.go
index 25c8c0e571..fbab57a099 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionAlarmQueryResponse.go
@@ -104,6 +104,7 @@ var _ (S7PayloadUserDataItemCpuFunctionAlarmQueryResponseBuilder) = (*_S7Payload
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmQueryResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionAlarmQueryResponse
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionAlarmQueryResponseBuilder) WithMandatoryFields(items []byte) S7PayloadUserDataItemCpuFunctionAlarmQueryResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponse.go
index 0ec3bc6dfc..02a0680326 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponse.go
@@ -128,6 +128,7 @@ var _ (S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponseBuilder) = (*
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponse
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponseBuilder) WithMandatoryFields(result uint8, reserved01 uint8, alarmType AlarmType, reserved02 uint8, reserved03 uint8) S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequest.go
index 744b90b469..c0e2d2a872 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequest.go
@@ -124,6 +124,7 @@ var _ (S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequestBuilder) = (*_S7Pay
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequest
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequestBuilder) WithMandatoryFields(subscription uint8, magicKey string) S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponse.go
index 4504f10fb2..37ccfb9210 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponse.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponseBuilder) = (*_S7Pa
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponse
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponseBuilder) WithMandatoryFields() S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponse.go
index 3ca378497f..94a5a26584 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponse.go
@@ -110,6 +110,7 @@ var _ (S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponseBuilder) = (*_S
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponse
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponseBuilder) WithMandatoryFields(result uint8, reserved01 uint8) S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequest.go
index 5c3c56a944..4ffa37655a 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequest.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequestBuilder) = (*_S7Paylo
 
 func (b *_S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequest
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequestBuilder) WithMandatoryFields() S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlRequest.go
index 0d0ee71231..265707a3f3 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlRequest.go
@@ -115,6 +115,7 @@ var _ (S7PayloadUserDataItemCpuFunctionReadSzlRequestBuilder) = (*_S7PayloadUser
 
 func (b *_S7PayloadUserDataItemCpuFunctionReadSzlRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionReadSzlRequest
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionReadSzlRequestBuilder) WithMandatoryFields(szlId SzlId, szlIndex uint16) S7PayloadUserDataItemCpuFunctionReadSzlRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlResponse.go
index 182c09ae36..64a90d4a8b 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCpuFunctionReadSzlResponse.go
@@ -104,6 +104,7 @@ var _ (S7PayloadUserDataItemCpuFunctionReadSzlResponseBuilder) = (*_S7PayloadUse
 
 func (b *_S7PayloadUserDataItemCpuFunctionReadSzlResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCpuFunctionReadSzlResponse
 }
 
 func (b *_S7PayloadUserDataItemCpuFunctionReadSzlResponseBuilder) WithMandatoryFields(items []byte) S7PayloadUserDataItemCpuFunctionReadSzlResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenPush.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenPush.go
index 1b80aab7fc..ac0cb1cc87 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenPush.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenPush.go
@@ -110,6 +110,7 @@ var _ (S7PayloadUserDataItemCyclicServicesChangeDrivenPushBuilder) = (*_S7Payloa
 
 func (b *_S7PayloadUserDataItemCyclicServicesChangeDrivenPushBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesChangeDrivenPush
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesChangeDrivenPushBuilder) WithMandatoryFields(itemsCount uint16, items []AssociatedQueryValueType) S7PayloadUserDataItemCyclicServicesChangeDrivenPushBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponse.go
index 82c0f1f687..34363b4b3d 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponse.go
@@ -110,6 +110,7 @@ var _ (S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponseBuilder)
 
 func (b *_S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponse
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponseBuilder) WithMandatoryFields(itemsCount uint16, items []AssociatedQueryValueType) S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesErrorResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesErrorResponse.go
index 30fa66219d..a9965f0445 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesErrorResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesErrorResponse.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemCyclicServicesErrorResponseBuilder) = (*_S7PayloadUs
 
 func (b *_S7PayloadUserDataItemCyclicServicesErrorResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesErrorResponse
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesErrorResponseBuilder) WithMandatoryFields() S7PayloadUserDataItemCyclicServicesErrorResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesPush.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesPush.go
index 63ce9baf4e..39cc464139 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesPush.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesPush.go
@@ -110,6 +110,7 @@ var _ (S7PayloadUserDataItemCyclicServicesPushBuilder) = (*_S7PayloadUserDataIte
 
 func (b *_S7PayloadUserDataItemCyclicServicesPushBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesPush
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesPushBuilder) WithMandatoryFields(itemsCount uint16, items []AssociatedValueType) S7PayloadUserDataItemCyclicServicesPushBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeRequest.go
index 0ba18180a1..1c8edab754 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeRequest.go
@@ -122,6 +122,7 @@ var _ (S7PayloadUserDataItemCyclicServicesSubscribeRequestBuilder) = (*_S7Payloa
 
 func (b *_S7PayloadUserDataItemCyclicServicesSubscribeRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesSubscribeRequest
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesSubscribeRequestBuilder) WithMandatoryFields(itemsCount uint16, timeBase TimeBase, timeFactor uint8, item []CycServiceItemType) S7PayloadUserDataItemCyclicServicesSubscribeRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeResponse.go
index 1ff8e97c42..117452cd83 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesSubscribeResponse.go
@@ -110,6 +110,7 @@ var _ (S7PayloadUserDataItemCyclicServicesSubscribeResponseBuilder) = (*_S7Paylo
 
 func (b *_S7PayloadUserDataItemCyclicServicesSubscribeResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesSubscribeResponse
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesSubscribeResponseBuilder) WithMandatoryFields(itemsCount uint16, items []AssociatedValueType) S7PayloadUserDataItemCyclicServicesSubscribeResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeRequest.go
index 2a67606f29..5477710b4e 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeRequest.go
@@ -110,6 +110,7 @@ var _ (S7PayloadUserDataItemCyclicServicesUnsubscribeRequestBuilder) = (*_S7Payl
 
 func (b *_S7PayloadUserDataItemCyclicServicesUnsubscribeRequestBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesUnsubscribeRequest
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesUnsubscribeRequestBuilder) WithMandatoryFields(function uint8, jobId uint8) S7PayloadUserDataItemCyclicServicesUnsubscribeRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeResponse.go
index aa7337b880..6e51e54c8e 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadUserDataItemCyclicServicesUnsubscribeResponse.go
@@ -96,6 +96,7 @@ var _ (S7PayloadUserDataItemCyclicServicesUnsubscribeResponseBuilder) = (*_S7Pay
 
 func (b *_S7PayloadUserDataItemCyclicServicesUnsubscribeResponseBuilder) setParent(contract S7PayloadUserDataItemContract) {
 	b.S7PayloadUserDataItemContract = contract
+	contract.(*_S7PayloadUserDataItem)._SubType = b._S7PayloadUserDataItemCyclicServicesUnsubscribeResponse
 }
 
 func (b *_S7PayloadUserDataItemCyclicServicesUnsubscribeResponseBuilder) WithMandatoryFields() S7PayloadUserDataItemCyclicServicesUnsubscribeResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarRequest.go b/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarRequest.go
index c1c37f9270..3c32985256 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarRequest.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarRequest.go
@@ -104,6 +104,7 @@ var _ (S7PayloadWriteVarRequestBuilder) = (*_S7PayloadWriteVarRequestBuilder)(ni
 
 func (b *_S7PayloadWriteVarRequestBuilder) setParent(contract S7PayloadContract) {
 	b.S7PayloadContract = contract
+	contract.(*_S7Payload)._SubType = b._S7PayloadWriteVarRequest
 }
 
 func (b *_S7PayloadWriteVarRequestBuilder) WithMandatoryFields(items []S7VarPayloadDataItem) S7PayloadWriteVarRequestBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarResponse.go b/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarResponse.go
index 9c7e4fa378..7b58fb6971 100644
--- a/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarResponse.go
+++ b/plc4go/protocols/s7/readwrite/model/S7PayloadWriteVarResponse.go
@@ -104,6 +104,7 @@ var _ (S7PayloadWriteVarResponseBuilder) = (*_S7PayloadWriteVarResponseBuilder)(
 
 func (b *_S7PayloadWriteVarResponseBuilder) setParent(contract S7PayloadContract) {
 	b.S7PayloadContract = contract
+	contract.(*_S7Payload)._SubType = b._S7PayloadWriteVarResponse
 }
 
 func (b *_S7PayloadWriteVarResponseBuilder) WithMandatoryFields(items []S7VarPayloadStatusItem) S7PayloadWriteVarResponseBuilder {
diff --git a/plc4go/protocols/s7/readwrite/model/S7VarRequestParameterItemAddress.go b/plc4go/protocols/s7/readwrite/model/S7VarRequestParameterItemAddress.go
index 9aa8025d01..caaf7cbe61 100644
--- a/plc4go/protocols/s7/readwrite/model/S7VarRequestParameterItemAddress.go
+++ b/plc4go/protocols/s7/readwrite/model/S7VarRequestParameterItemAddress.go
@@ -109,6 +109,7 @@ var _ (S7VarRequestParameterItemAddressBuilder) = (*_S7VarRequestParameterItemAd
 
 func (b *_S7VarRequestParameterItemAddressBuilder) setParent(contract S7VarRequestParameterItemContract) {
 	b.S7VarRequestParameterItemContract = contract
+	contract.(*_S7VarRequestParameterItem)._SubType = b._S7VarRequestParameterItemAddress
 }
 
 func (b *_S7VarRequestParameterItemAddressBuilder) WithMandatoryFields(address S7Address) S7VarRequestParameterItemAddressBuilder {