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	Class Method	CL_MESSAGE_MM - CREATE	Message
2	Class Method	IF_PURCHASE_ORDER_MM - GET_DATA	PO Header External View
3	Class Method	IF_PURCHASE_ORDER_MM - GET_PERSISTENT_DATA	PO Header External View
4	Class Method	IF_PURCHASE_ORDER_MM - INVALIDATE	PO Header External View