Message Class list used by SAP ABAP Program CNV_20100_TABOPT (For performance optimization adapt CNV settings)
SAP ABAP Program CNV_20100_TABOPT (For performance optimization adapt CNV settings) is using
# Object Type Object Name Object Description Note
     
1 Message Class  CNV Conversion: Messages for Conversion Services (CNCC)
2 Message Class  CNV_20100 Messageclass for chart of account conversion