SAP ABAP Class CL_CNV_20900_CHK_LIFNR (Check Vendor Mapping) is using

• Class (18)
• Data Element (9)
• Table/Structure Field (21)
• Function Module (4)
• Interface (11)
• Message Class (1)
• Message Number (9)
• Class Method (17)
• Table (8)

#	Object Type	Object Name	Object Description	Note
1	Message Number	CNV_20900 - 141	Old vendor number cannot be initial(mapping) : &1
2	Message Number	CNV_20900 - 142	Mapping not maintained for old vendor number : &1
3	Message Number	CNV_20900 - 146	Account group &1 does not belong to Vendor &2
4	Message Number	CNV_20900 - 147	New account group &1 (mapped for vendor &2) does not exist in T077K
5	Message Number	CNV_20900 - 195	All vendor numbers present in LFA1 are assigned in mapping
6	Message Number	CNV_20900 - 196	&1 of &2 Vendor numbers are participating in the conversion
7	Message Number	CNV_20900 - 197	Mapping entries not maintained for validation
8	Message Number	CNV_20900 - 198	Target &2: New account group to be assigned for vendor &1 with priority
9	Message Number	CNV_20900 - 199	No errors found in account group mapping