SAP ABAP Class CL_GRFN_WD_SERVICES (Message Handler) is using

• Class (9)
• Data Element (4)
• Table/Structure Field (8)
• Interface (11)
• Class Method (6)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIRET2	Return Parameter
2	Table	SYMSG	Structure of message variables
3	Table	SYMSG	Structure of message variables