SAP ABAP Program RWRF_AT_GENF03 (Subroutines for apc handling) is using

• Class (1)
• Data Element (6)
• Table/Structure Field (42)
• Function Module (2)
• Message Number (3)
• Table (9)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIRET2	Return Parameter
2	Table	SMESG	Message collector
3	Table	WRF_APC_ALRETURN_DETAIL_STY	Return Structure for Allocation Table Generation, Details
4	Table	WRF_APC_ALRETURN_STY	Return Structure for Allocation Table Generation
5	Table	WRF_APC_EBELN_RSTY	Selection Structure for Purchase Order Number
6	Table	WRF_APC_EKORG_RSTY	Selection Structure for Purchasing Group
7	Table	WRF_APC_FEEDBACK_STY	Feedback Structure for PO / Allocation Table - oAPC
8	Table	WRF_PO_DATA_STY	Allocation Table Generation: Item Data from PDLI and APC
9	Table	WRF_REFERENCES_STY	Allocation Table Generation: Allocation Table Ref. to PO