How To Fix CNV_20100165 - CoCd &1 for op. CoA &2 missing; group CoA conversion &3 not possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 165

• Message text: CoCd &1 for op. CoA &2 missing; group CoA conversion &3 not possible

What causes this issue?

For conversion of group chart of accounts &V3&, the following
requirements must be met:
All operative charts of accounts that use group chart of accounts &V3&
participate in the conversion
All company codes of the operative charts of accounts to which group
chart of accounts &V3& is assigned participate in the conversion

System Response

The system found that company code &V1&, which uses the operative chart
of accounts &V2&, does not participate in the conversion, though group
chart of accounts &V3& is assigned to operative chart of accounts &V2&.

How to fix this error?

Either include the missing company code &V1& in the conversion of
operative chart of accounts &V2&, or do not convert group chart of
accounts &V3&.
&ADDITIONAL_HINTS&
The above described prerequites apply because of the way delimitation is
done in this package.
To ensure that the prerequisites are fulfilled, it is sufficient to
include operative chart of accounts &V1& and all company codes of
operative chart of accounts &V1& in the conversion, even if no accounts
or cost elements are changed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100165 - CoCd &1 for op. CoA &2 missing; group CoA conversion &3 not possible ?

  The SAP error message CNV_20100165 typically occurs during the conversion process in SAP systems, particularly when dealing with the migration of financial data. This error indicates that there is a missing operational Chart of Accounts (CoA) for a specific Company Code (CoCd) and that the group Chart of Accounts conversion is not possible as a result.
  Cause:
  
  Missing Operational CoA: The operational Chart of Accounts for the specified Company Code is not defined or is missing in the system.
  Configuration Issues: There may be configuration issues in the system where the mapping between the operational CoA and the group CoA is not properly set up.
  Data Migration Issues: During data migration, if the necessary CoA mappings are not established or if there are inconsistencies in the data, this error can occur.
  
  Solution:
  
  
  Check CoA Configuration:
  
  Go to the SAP configuration settings and verify that the operational Chart of Accounts is correctly defined for the specified Company Code.
  Ensure that the Company Code is assigned to the correct operational CoA.
  
  
  
  Verify Group CoA Mapping:
  
  Check the mapping between the operational CoA and the group CoA. Ensure that all necessary mappings are in place and that they are correctly configured.
  You can do this by navigating to the relevant configuration settings in the SAP system (usually under Financial Accounting settings).
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the data being migrated to ensure that all necessary entries are present and correctly formatted.
  If you are using a migration tool, ensure that the tool is correctly configured to handle the CoA mappings.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to the specific migration process you are undertaking. There may be specific steps or prerequisites that need to be followed.
  
  
  
  Engage SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or the migration process.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBY6 (for defining CoA) or OBY2 (for assigning CoA to Company Code) to check and configure the necessary settings.
  Migration Tools: If you are using SAP S/4HANA Migration Cockpit or other migration tools, ensure that you are following the guidelines provided for setting up CoA conversions.
  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 resolve the error CNV_20100165 and ensure that the necessary CoA configurations are in place for your Company Code.