SAP ABAP Program FK21RF01 (Include FK21RF01) is using

• Table/Structure Field (2)
• Function Module (3)
• Table (1)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	SMESG - ARBGB	Application Area
2	Table/Structure Field	SMESG - MSGTY	Message type (E, I, W, ...)