Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 127
Message text: Error during rename of set &1, &2, &3
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The SAP error message CNV_20100127 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there was an issue during the renaming of a set, which can be related to various underlying causes. Causes: Database Locking Issues: The target database table may be locked by another process, preventing the rename operation from completing. Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to perform the rename operation on the specified set. Data Integrity Constraints: There may be constraints or dependencies in the database that prevent the renaming of the set. Incorrect Configuration: The configuration settings for the migration process may be incorrect, leading to issues during the rename operation. Technical Issues: There could be underlying technical issues with the database or the SAP system itself. Solutions: Check Database Locks: Use transaction codes like SM12 to check for any locks
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