How To Fix CNV_20100455 - All company codes have the same CoA and participate in the conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 455

• Message text: All company codes have the same CoA and participate in the conversion

What causes this issue?

All company codes have the same chart of accounts and participate in
the conversion.

System Response

All data records and conditions in the tables KONH and KONV are
considered.
Consequently, it is not necessary to determine relevant condition or
condition record numbers.

How to fix this error?

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100455 - All company codes have the same CoA and participate in the conversion ?

  The SAP error message CNV_20100455 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other conversion tools. This error indicates that all company codes in the system are using the same Chart of Accounts (CoA) and are participating in the conversion process, which can lead to issues in the data migration.
  Cause:
  
  Same Chart of Accounts: The error arises when all company codes are linked to the same Chart of Accounts, which can create conflicts during the conversion process.
  Configuration Issues: There may be configuration settings that do not allow for proper differentiation between company codes, leading to this error.
  Data Migration Settings: The settings in the migration cockpit or the conversion tool may not be correctly configured to handle multiple company codes with the same CoA.
  
  Solution:
  
  Check Company Code Configuration: Verify the configuration of the company codes in the system. Ensure that they are set up correctly and that there are no discrepancies in the Chart of Accounts assignment.
  Review Migration Settings: Go through the settings in the migration cockpit or conversion tool. Ensure that the parameters are set correctly to handle multiple company codes.
  Use Different CoAs: If feasible, consider using different Charts of Accounts for different company codes. This can help avoid conflicts during the conversion process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or prerequisites that need to be followed.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide insights based on the specific version of SAP you are using and any known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that address this specific error message or provide guidance on handling company codes and Charts of Accounts during migration.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide additional context and troubleshooting steps for this error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  
  By following these steps, you should be able to address the CNV_20100455 error and proceed with your data migration or conversion process.