SAP ABAP Function Module MEX_CHECK_CHANGED_SOURCE (Prüfung, ob Bezugsquellenwechsel erlaubt) is using

• Class (1)
• Data Element (7)
• Table/Structure Field (41)
• Message Class (1)
• Message Number (2)
• Class Method (1)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Table	EBAN	Purchase Requisition	SOURCE REFERENCE(IM_EBAN) TYPE EBAN
2	Table	EBAN	Purchase Requisition
3	Table	EKKO	Purchasing Document Header	SOURCE REFERENCE(IM_PO_BSAKZ) TYPE EKKO-BSAKZ
4	Table	EKKO	Purchasing Document Header	SOURCE REFERENCE(IM_PO_EKORG) TYPE EKKO-EKORG
5	Table	EKKO	Purchasing Document Header	SOURCE REFERENCE(IM_PO_LIFNR) TYPE EKKO-LIFNR
6	Table	EKKO	Purchasing Document Header	SOURCE REFERENCE(IM_PO_RESWK) TYPE EKKO-RESWK
7	Table	EKPO	Purchasing Document Item	SOURCE REFERENCE(IM_PO_KONNR) TYPE EKPO-KONNR
8	Table	EKPO	Purchasing Document Item	SOURCE REFERENCE(IM_PO_KTPNR) TYPE EKPO-KTPNR
9	Table	T160D	Function Authorizations: Purchase Order
10	Table	T160D	Function Authorizations: Purchase Order	SOURCE REFERENCE(IM_T160D_ERFB1) TYPE T160D-ERFB1