The application calls this method to include all the attribute values of a customizing class in a transport request.
If this method is implemented by a customizing class with context attributes all the values of the attributes belonging to these contexts are included as well.
This method has the following parameter:
This parameter contains the transport task. If no transport task is specified the system prompts you to enter a task. The name of the task selected is returned. However, if you do not want to transport the customizing settings (if you press "Cancel" in the dialog box), the return value is CL_GFW=>E_CU_TRANSPORT_CANCELED.