SAP ABAP Function Module WSRS_O_EKKO_DB_READ (Ermitteln Einkaufsbelegkopf aus Tabelle EKKO) is using

• Data Element (1)
• Table/Structure Field (5)
• Function Module (1)
• Message Class (1)
• Message Number (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	BAPIEKKOL - PO_NUMBER	Purchasing Document Number	SOURCE REFERENCE(PI_EBELN) TYPE BAPIEKKOL-PO_NUMBER
2	Table/Structure Field	BAPIEKKOL - PO_NUMBER	Purchasing Document Number
3	Table/Structure Field	BAPIRET2 - MESSAGE	Message Text
4	Table/Structure Field	EKKO - EBELN	Purchasing Document Number
5	Table/Structure Field	WSRS_RETURN - MESSAGE	Message Text