Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 212
Message text: Chart of accounts &1 remains unchanged in the system; no copy required
According to the given scenario, old chart of accounts &V1& will be
copied to new chart of accounts &V2&.
Consequently, chart of accounts &V1& remains unchanged in the system.
No copy is needed for implementing the country-specific chart of
accounts.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100212 indicates that during a data migration or conversion process, the system has determined that the chart of accounts (CoA) specified (denoted by &1) remains unchanged and therefore does not require any copying or modification. This message is typically encountered in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: No Changes Detected: The primary reason for this message is that the chart of accounts in the source system is identical to the one in the target system. As a result, the system recognizes that there is no need to perform a copy operation.
Configuration Issues: There may be a misconfiguration in the migration settings or parameters that leads the system to believe that no changes are necessary. Data Migration Process: The migration process may have been set up to only copy charts of accounts that have been modified or
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CNV_20100211 Field 'Cntry-spec. CoA' is filled (&1 -> &2), but flag 'Country' is blank
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CNV_20100210 CoA &1 must participate in the conversion for converting CoA &2
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