Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 672
Message text: New CoA &1 in 'New CoA customizing' not present in 'Old/new CoA' mapping
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The SAP error message CNV_20100672 typically occurs during the migration process when there is an inconsistency in the mapping of the Chart of Accounts (CoA) between the old and new systems. This error indicates that a new Chart of Accounts (CoA) entry is not found in the mapping table that links the old CoA to the new CoA.
Cause: Missing Mapping Entry: The specific CoA entry that is being referenced in the new system does not have a corresponding entry in the mapping table that connects it to the old CoA.
Configuration Issues: There may be issues in the configuration of the migration settings, leading to incomplete or incorrect mapping. Data Migration Errors: During the data migration process, some entries may not have been correctly transferred or mapped.
Solution: Check Mapping Table: Verify the mapping table for the old and new CoA. Ensure that all necessary entries are present and correctly mapped. You can do this
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