SAP ABAP Program LWVFBF3D (SETZE_BELEG_NR) is using

• Table/Structure Field (3)
• Function Module (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Table/Structure Field	EKKO - EBELN	Purchasing Document Number
2	Table/Structure Field	WPTST - DOCNUM	IDoc number
3	Table/Structure Field	WVFB - BEDNR	Requirement tracking number