SAP ABAP Table/Structure Field SPBID - MATNR (SPBID) is used by

• ENQU (2)
• Function Module (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	ENQU	EPBID	EPBID	MDPB	APPL	SAP_APPL
2	ENQU	MATNR	MATNR