SAP ABAP Data Element IDNNR (Maintenance request) is used by

• Table (16)
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#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Table	BAPISDHEDU - MAINT_REQ	Struture of VBEP with English Field Names	VACR	APPL	SAP_APPL
2	Table	E1CVBEP - IDNNR	SIS - sales order, schedule line data	MCS	APPL	SAP_APPL
3	Table	E2CVBEL - IDNNR	Schedule line data for delivery	IDOCLOGISTICS	APPL	SAP_APPL
4	Table	E2CVBEP - IDNNR	SIS - sales order, schedule line data	IDOCLOGISTICS	APPL	SAP_APPL
5	Table	E3CVBEL - IDNNR	Schedule line data for delivery	IDOCLOGISTICS	APPL	SAP_APPL
6	Table	E3CVBEP - IDNNR	SIS - sales order, schedule line data	IDOCLOGISTICS	APPL	SAP_APPL
7	Table	MCVBEL - IDNNR	Delivery: Schedule line data	VKM	APPL	SAP_APPL
8	Table	MCVBELB - IDNNR	Reference Structure of MCVBEL for Function Module	VKM	APPL	SAP_APPL
9	Table	MCVBEP - IDNNR	Sales Document: Line Data	MCV	APPL	SAP_APPL
10	Table	MCVBEPB - IDNNR	Reference Structure from MCVBEP for Function Module	MCV	APPL	SAP_APPL
11	Table	UVBEP - IDNNR	Change Document Structure; Generated by RSSCD000	VA	APPL	SAP_APPL
12	Table	VBEP - IDNNR	Sales Document: Schedule Line Data	VA	APPL	SAP_APPL
13	Table	VBEPVB - IDNNR	Structure of Document for XVBEP/YVBEP	VA	APPL	SAP_APPL
14	Table	VSVBEPB - IDNNR	Versions: Doc. table structure for VSVBEP_CN	CNVS	APPL	SAP_APPL
15	Table	VSVBEP_CN - IDNNR	Version: Sales document: Schedule line data	CNVS	APPL	SAP_APPL
16	Table	WB2_VBEP - IDNNR	Sched. Lines	WB2B_TEW	EA-GLTRADE	EA-GLTRADE