SAP ABAP Message Number FN - 521 (FN) is used by

• Function Module (4)
• Program (1)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	BAPI_CREDITOR_EXISTENCECHECK	Existenz des Kreditors prüfen	WLIF	APPL	SAP_APPL
2	Function Module	BAPI_CREDITOR_FIND	Vendor matchcode	WLIF	APPL	SAP_APPL
3	Function Module	BAPI_CREDITOR_GETDETAIL	Detailangaben Kreditor	WLIF	APPL	SAP_APPL
4	Function Module	BAPI_VENDOR_FIND	Vendor Matchcode	VS	APPL	SAP_APPL