SAP ABAP Data Element WSUBST_DOC_ITEM (Material Item Number) is used by

• PINF (2)
• Program (1)
• Table (4)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	WSUBST_DOCITEM_RSTY - LOW	Selection Structure for Document Items	WSUBST_DDIC	APPL	SAP_APPL
2	Table	WSUBST_DOCITEM_RSTY - HIGH	Selection Structure for Document Items	WSUBST_DDIC	APPL	SAP_APPL
3	Table	WSUBST_DOCITEM_STY - DOC_ITEM	Structure Type Document Item Number	WSUBST_DDIC	APPL	SAP_APPL
4	Table	WSUBST_DOC_NO_ITEM_STY - DOC_ITEM	Structure Type Document Number and Item	WSUBST_DDIC	APPL	SAP_APPL