Message type: E = Error
Message class:  CNV_2010C - Message class for CoA on Cloud 
Message number: 107
Message text: Current Phase is &1, which is already completed.
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The SAP error message CNV_2010C107 indicates that a certain phase in a conversion or migration process has already been completed, and the system is trying to execute it again. This error typically arises in the context of SAP's data migration tools, particularly during the use of the SAP S/4HANA Migration Cockpit or other conversion tools.
Cause: Re-execution of a Phase: The most common cause of this error is that the user is attempting to re-run a phase that has already been successfully completed. This can happen if the user is not aware of the current status of the migration process. Incorrect Sequence: The phases in the migration process must be executed in a specific order. Attempting to run a phase out of sequence can lead to this error. Incomplete Cleanup: If a previous migration attempt was interrupted or did not complete properly, it might leave the system in a state where it thinks a
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