How To Fix CNV_20400_CHECK091 - Merge into COAr &1 does not lead to conflicts regarding CO templates

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20400_CHECK - Messages for check functions (controlling area merge)

• Message number: 091

• Message text: Merge into COAr &1 does not lead to conflicts regarding CO templates

What causes this issue?

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

System Response

Note that the content of the CO templates will not be converted.

How to fix this error?

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_20400_CHECK091 - Merge into COAr &1 does not lead to conflicts regarding CO templates ?

  The SAP error message CNV_20400_CHECK091 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with merging data into the CO (Controlling) area, specifically related to CO templates.
  Cause:
  The error message suggests that the system has detected a potential conflict or inconsistency when trying to merge data into the CO area. This can happen due to several reasons, including:
  
  Inconsistent CO Templates: The CO templates being used may not be compatible with the data being merged. This could be due to differences in structure, configuration, or data types.
  Missing or Incorrect Data: The data being migrated may be incomplete or incorrectly formatted, leading to conflicts with existing CO templates.
  Configuration Issues: There may be configuration settings in the CO area that are not aligned with the data being imported.
  
  Solution:
  To resolve the CNV_20400_CHECK091 error, you can take the following steps:
  
  Review CO Templates: Check the CO templates that are being used for the migration. Ensure that they are correctly configured and compatible with the data being merged.
  Validate Data: Ensure that the data you are trying to merge is complete and correctly formatted. Look for any missing fields or incorrect data types that could cause conflicts.
  Check Configuration: Review the configuration settings in the CO area to ensure they align with the data being imported. Make any necessary adjustments to the configuration.
  Run Consistency Checks: Use SAP tools to run consistency checks on the CO area and the data being migrated. This can help identify any discrepancies that need to be addressed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific guidelines or known issues that can help you resolve the error.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific situation.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, as it may contain troubleshooting tips and best practices for handling errors during migration.
  Community Forums: Engage with SAP community forums or user groups where you can share your experience and seek advice from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the CNV_20400_CHECK091 error and implement a solution to successfully complete your data migration.