The command palette provides access to all the IDE functionality including shortcuts for the most common operations.
To open the command palette in SAP Business Application Studio, select View > Find Command from the menu bar.
This will open a text field at the top of the IDE allowing you to type a command. Content assist then allows you to find commands quickly.
Some commands will lead you into a minimal text-based wizard, allowing you to enter additional parameters.
Type ? into the input field to get a list of available commands you can execute from here: