SAP ABAP Function Module WB2_PROCESS_PO_PROCESS_HEADER (Global Trade: open PO) is using

• Class (1)
• Table/Structure Field (8)
• Function Module (1)
• Interface (2)
• Class Method (4)
• Program (1)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Table	EKKO	Purchasing Document Header
2	Table	EKPO	Purchasing Document Item
3	Table	MEPOHEADER	Purchase Order Header Data
4	Table	MEPOITEM	Purchase Order Item
5	Table	PURCHASE_ORDER_ITEM	Purchase Order Item