Message Number list used by SAP ABAP Class CL_CNV_20800_CHK_MAP_MERGE (Check Merge Simulation for Customer)
SAP ABAP Class CL_CNV_20800_CHK_MAP_MERGE (Check Merge Simulation for Customer) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CNV_20800 - 020 Mapping maintenance ignored for customer numbers
2 Message Number  CNV_20800 - 189 Mapping entries not maintained for validation