How To Fix CNV_CMIS_A_10002 - Compare phase already completed; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_A_10 - message class for repository analysis

• Message number: 002

• Message text: Compare phase already completed; see long text

What causes this issue?

You are trying to execute the <ZK><LS>Compare Repository Analysis Data
</></> activity, which has already been executed earlier.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

To view the data comparison results, choose <ZK><LS> Maintain
Repository Analysis Data</></>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_A_10002 - Compare phase already completed; see long text ?

  The SAP error message CNV_CMIS_A_10002 indicates that the "Compare phase already completed." This error typically arises during the execution of a data migration or conversion process, particularly when using the SAP Conversion and Migration tools, such as the SAP S/4HANA Migration Cockpit or other related tools.
  Cause:
  The error occurs when the system detects that the compare phase of the migration process has already been executed. This can happen if:
  
  The migration process was previously run, and the compare phase was completed successfully.
  There was an attempt to rerun the compare phase without resetting the previous execution.
  The migration process was interrupted, and the system still retains the state of the previous execution.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Migration Status: Verify the status of the migration process in the relevant transaction or tool. Ensure that the compare phase has indeed been completed.
  
  
  Reset the Migration Process: If you need to rerun the compare phase, you may need to reset the migration process. This can typically be done through the migration cockpit or the relevant transaction. Look for options to reset or restart the migration.
  
  
  Review Logs: Check the logs for any additional information or errors that may provide context on why the compare phase was previously completed. This can help in understanding if there were any issues that need to be addressed.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific migration tool you are using. There may be specific instructions or guidelines for handling this error.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it through the above steps, consider reaching out to SAP Support for assistance. They can provide more detailed guidance based on your specific system configuration and migration scenario.
  
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its phases (Preparation, Migration, and Post-Migration) to understand where the compare phase fits in.
  Error Handling: Review best practices for error handling during data migration processes to minimize disruptions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to address the CNV_CMIS_A_10002 error and proceed with your migration process.