SAP ABAP Class CL_FDT_WD_DRAG_DROP_SERVICE (Service class for drag and drop) is using

• Class (12)
• Data Element (1)
• Table/Structure Field (3)
• Interface (16)
• Message Class (3)
• Message Number (8)
• Class Method (30)

#	Object Type	Object Name	Object Description	Note
1	Data Element	SYMSGV	Message Variable