How To Fix CNV_20100152 - Undefined merge to account &1 in company code &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 152

• Message text: Undefined merge to account &1 in company code &2

What causes this issue?

When checking the merges to target account &V1&, the system found that
the priority account &V3& does not exist in company code &V2&.

System Response

However at least two other merges to this target account are planned in
this company code.
As the priority account does not exist in this company code, it is not
clear from which account (from the other merges) the settings will be
transferred to this account.

How to fix this error?

Not yet defined

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100152 - Undefined merge to account &1 in company code &2 ?

  The SAP error message CNV_20100152 Undefined merge to account &1 in company code &2 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the mapping of accounts during the merge process, specifically that the target account (merge to account) has not been defined in the system for the specified company code.
  Cause:
  
  Missing Configuration: The merge-to account specified in the error message is not defined in the system for the given company code. This could be due to a configuration oversight during the setup of the migration or conversion process.
  Incorrect Mapping: The mapping of accounts may not have been set up correctly, leading to references to accounts that do not exist in the target system.
  Data Issues: There may be issues with the source data that are causing the migration tool to reference an invalid or non-existent account.
  
  Solution:
  
  
  Define the Merge-to Account:
  
  Go to the SAP transaction code OBY6 (or the relevant configuration transaction) to check the account settings for the specified company code.
  Ensure that the merge-to account (account &1) is defined and active in the system.
  
  
  
  Check Mapping Configuration:
  
  Review the mapping configuration in the migration tool to ensure that all accounts are correctly mapped.
  If necessary, update the mapping to point to the correct accounts that exist in the target system.
  
  
  
  Data Validation:
  
  Validate the source data to ensure that it does not reference any accounts that are not defined in the target system.
  Clean up any inconsistencies in the source data before attempting the migration again.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using to ensure that all steps have been followed correctly.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test migration to verify that the issue has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBY6 for account settings, SE16N for data inspection, and LTMC for migration cockpit.
  SAP Notes: Check SAP Notes for any known issues or patches related to the migration tool you are using.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error CNV_20100152 and successfully complete your data migration or conversion process.