How To Fix CNV_20100199 - CoA &1 is already country-specific CoA for participating company codes

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 199

• Message text: CoA &1 is already country-specific CoA for participating company codes

What causes this issue?

According to the mapping table, you want to transfer or restructure the
existing chart of accounts &V1& into &V2&. At the same time, you want to
implement the previous chart of accounts &V1& as a country-specific
chart of accounts without changing it in any way.

System Response

During the check, the system found that &V1& is already implemented as
the country-specific chart of accounts for the participating company
codes.
It does not make sense to implement a country-specific chart of accounts
for a country-specific chart of accounts.

How to fix this error?

Deselect the indicator <ZK>Country</> and initialize the field
<ZK>CtryCoA</> in the view <ZK>Old/new chart of accounts</> of the
activity <ZK>Specify Mapping Values (Chart of Accounts)
</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100199 - CoA &1 is already country-specific CoA for participating company codes ?

  The SAP error message CNV_20100199 indicates that the Chart of Accounts (CoA) you are trying to assign is already designated as a country-specific Chart of Accounts for the participating company codes. This typically occurs during data migration or when configuring the system for new company codes.
  Cause:
  
  Duplicate Assignment: The CoA you are trying to assign to a company code is already linked to another company code as a country-specific CoA.
  Incorrect Configuration: The system may have been incorrectly configured to allow multiple assignments of the same CoA to different company codes.
  Data Migration Issues: If you are migrating data from another system, there may be inconsistencies in how CoAs are defined or assigned.
  
  Solution:
  
  
  Check Existing Assignments: Review the existing assignments of the CoA in the system. You can do this by navigating to the configuration settings for the Chart of Accounts and checking which company codes are already assigned to the CoA.
  
  
  Use a Different CoA: If the CoA is already in use, consider using a different Chart of Accounts for the new company code you are trying to configure.
  
  
  Modify CoA Assignment: If appropriate, you may need to modify the assignment of the CoA to ensure that it is not being used in a conflicting manner. This may involve changing the CoA for one of the company codes.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and best practices.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is part of a larger migration or implementation project.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OBY6 (to maintain the assignment of CoA to company codes) or OBD4 (to define the Chart of Accounts) to check and modify the settings.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional context.
  Documentation: Review the SAP Help Portal for detailed information on Chart of Accounts configuration and management.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.