SAP ABAP Table TMCNV (Data on Material Numbers Conversion) is used by

• Class (17)
• ENQU (1)
• Function Module (72)
• Program (127)
• Table (3)
• TYPE (1)
• UENO (1)
• View (3)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CNV_20700_CHK_MAP_MATNR Method: CHECK_MATNR	Check Material mapping	CNV_20700	DMIS	DMIS
2	Class	CL_CNV_20700_CHK_MATNR_GENERIC Method: IF_CNV_MBT_CHECK~EXECUTE	Generic checks for mapping validation	CNV_20700	DMIS	DMIS
3	Class	CL_CNV_20700_CHK_MATNR_VBOX Method: IF_CNV_MBT_CHECK~EXECUTE	Check VBOX records/multi-object classification	CNV_20700	DMIS	DMIS
4	Class	CL_IM_BADI_MATMAS_ALE_IN Method: IF_EX_BADI_MATMAS_ALE_IN~CHANGE_UEB_TAB	Imp. Class for the BAdI-Imp. BADI_MATMAS_ALE_IN	MGV_MATNR_LAMA	DIMP	ECC-DIMP
5	Class	CL_IM_IMP_EHS_MATERIAL_ERP Method: IF_EX_EHS_MATERIAL~GET_FIELD_LENGTH	Implementation Class for BAdI Impl. IMP_EHS_MATERIAL_ERP	CBEHS	APPL	SAP_APPL
6	Class	CL_IM_IMP_EHS_MATERIAL_ERP	Implementation Class for BAdI Impl. IMP_EHS_MATERIAL_ERP	CBEHS	APPL	SAP_APPL
7	Class	CL_IM_MDS_CTRL_ACT_CHECK_SLD Method: IF_EX_MDS_ACT_OPTION_CHECK~CHECK	Disjunction ID MDS_CTRL_ACT_CHECK	MSI_CUST	ECC_COMMON_OBJECTS	SAP_APPL
8	Class	CL_MDG_BS_MAT_API	Sydney Material API Layer	MDG_BS_MAT_API	MDG_APPL	MDG_APPL
9	Class	CL_MDG_BS_MAT_API Method: CHECK_MATNR_NUMBER_RANGE	Sydney Material API Layer	MDG_BS_MAT_API	MDG_APPL	MDG_APPL
10	Class	CL_MSI_ECC_TO_PROD_FORMAT Method: IF_MDS_CTRL_STRATEGY_IMPL~PROCESS	Strategy Implementation Number Format (ECC->PROD)	MSI_CUST	ECC_COMMON_OBJECTS	SAP_APPL
11	Class	CL_MSI_ID_FORMAT_EXTRACT Method: FILL_COMPLEX_DATA_TYPE	Extractor for ID Number Format	MSI_CUST	ECC_COMMON_OBJECTS	SAP_APPL
12	Class	CL_MSI_MAT_PRD_MAPPING Method: CHECK_MATNR_VERSION_ACTIVE	Mapping of CDTs (bi-directional)	MSI_MATERIAL	ECC_COMMON_OBJECTS	SAP_APPL
13	Class	CL_MSI_MAT_PRD_MAPPING Method: MAP_PRD_TO_MAT	Mapping of CDTs (bi-directional)	MSI_MATERIAL	ECC_COMMON_OBJECTS	SAP_APPL
14	Class	CL_PPEDI_CMPID Method: IF_EX_IPPE_CMPID~GET_CMPID_LENGTH	BAdI Implementation for IPPE_CMPID	CPPEDI_CMPID	DIMP	ECC-DIMP
15	Class	CL_PPEDI_CMPID	BAdI Implementation for IPPE_CMPID	CPPEDI_CMPID	DIMP	ECC-DIMP
16	Class	CL_PPER3E_CMPID Method: IF_EX_IPPE_CMPID~GET_CMPID_LENGTH	BAdI Implementation for IPPE_CMPID	CPPER3E_CMPID	EA-PLM	EA-APPL
17	Class	CL_PPER3E_CMPID	BAdI Implementation for IPPE_CMPID	CPPER3E_CMPID	EA-PLM	EA-APPL