SAP ABAP Function Module WSUBST_PO_CHANGE (Erweiterung der Bestellung) is using

• Data Element (5)
• Table/Structure Field (22)
• Function Module (3)
• Message Class (1)
• Message Number (1)
• Table (7)

#	Object Type	Object Name	Object Description	Note
1	Table	BAPIMEPOITEM	Purchase Order Item
2	Table	BAPIMEPOITEMX	Purchase Order Item Data (Change Parameter)
3	Table	BAPIMEPOSCHEDULE	Fields for Purchase Order Delivery Schedule Lines
4	Table	BAPIMEPOSCHEDULX	Fields for Schedule Lines in Purchase Order (Change Toolbar)
5	Table	EKET	Scheduling Agreement Schedule Lines
6	Table	EKPO	Purchasing Document Item
7	Table	WSUBST_WORKLST	Worklist Substitution Proposals