SAP ABAP Interface IF_WCB_PURCHASE_DATA_HEAD (Interface for BAdI: WCB_PURCHASE_DATA_HEAD_BD) is using

• Data Element (2)
• Interface (1)
• Table (3)

#	Object Type	Object Name	Object Description	Note
1	Table	TWCBCPGRP	WCB: Copy Control Group
2	Table	VBRK	Billing Document: Header Data
3	Table	VBRP	Billing Document: Item Data