SAP ABAP Table E1BP_FKKINV_BILLDOCNUMBER (External and Internal Document Number for Billing Document) is used by

• Function Module (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	ALE_FMCABILLDOC_CREATE_MULT	BAPI -> IDoc: ALE_FMCABILLDOC_CREATE_MULT	FMCA_INV	IS-PS-CA	IS-PS-CA
2	Function Module	ALE_ISTBILLDOC_CREATEMULTIPLE	BAPI -> IDoc: ALE_ISTBILLDOC_CREATEMULTIPLE	IS_T_INV	IS-T	IS-UT
3	Function Module	IDOC_INPUT_CTRACPSBILLDOC_CREA	IDoc -> BAPI: IDOC_INPUT_CTRACPSBILLDOC_CREA	FMCA_INV	IS-PS-CA	IS-PS-CA
4	Function Module	IDOC_INPUT_TELCOBILLDOC_CREATE	IDoc -> BAPI: IDOC_INPUT_TELCOBILLDOC_CREATE	IS_T_INV	IS-T	IS-UT