SAP ABAP Message Number C+ - 503 (C+) is used by

• Function Module (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	CKMO_POST_ORDER_HISTORY	Verbuchen der Auftragshistoriensätze	CKML	APPL	SAP_FIN
2	Function Module	CKMW_POST_PO_HISTORY	Verbucht Material-Ledger Bestellhistorien-Sätze	CKML	APPL	SAP_FIN
3	Function Module	ENRICH_DATA_IMMEDIATELY	Enrich history data with aggregated data	CKML	APPL	SAP_FIN
4	Function Module	MLCCS_SPLIT_POST	Verbuchen der Istschichtung zur Auftragsabrechnung	CKMLCCS	APPL	SAP_FIN