Message Number list used by SAP ABAP Class CL_CNV_20306_CHK_MERGE (Checks mapping if merges occure)
SAP ABAP Class CL_CNV_20306_CHK_MERGE (Checks mapping if merges occure) is using
# Object Type Object Name Object Description Note
     
1 Message Number  CNV_20306_CHECK - 004 No mapping provided
2 Message Number  CNV_20306_CHECK - 016 Controlling area merge into target &1 is not supported
3 Message Number  CNV_20306_CHECK - 018 No controlling area merge found