How To Fix CNV_20200_CHECK124 - (CoCd &1, AccGrp &2) is mapped to (CoCd &3, AccGrp &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 124

• Message text: (CoCd &1, AccGrp &2) is mapped to (CoCd &3, AccGrp &4)

What causes this issue?

(Company Code &V1&, Securities Account Group &V2&) is mapped to
(Company Code &V3&, Securities Account Group &V4&).

System Response

Information

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.

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_20200_CHECK124 - (CoCd &1, AccGrp &2) is mapped to (CoCd &3, AccGrp &4) ?

  The SAP error message CNV_20200_CHECK124 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 a mapping issue between company codes (CoCd) and account groups (AccGrp) in the data being processed.
  Cause:
  The error message CNV_20200_CHECK124 arises when:
  
  The source company code and account group combination (CoCd &1, AccGrp &2) is mapped to a different target company code and account group combination (CoCd &3, AccGrp &4).
  This can happen due to inconsistencies in the mapping tables or configuration settings during the migration process.
  It may also occur if there are duplicate entries or incorrect mappings in the source data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Mapping Configuration:
  
  Review the mapping configuration in the migration tool to ensure that the source and target company codes and account groups are correctly defined.
  Ensure that there are no duplicate mappings or incorrect entries.
  
  
  
  Validate Source Data:
  
  Examine the source data for any inconsistencies or errors in the company code and account group assignments.
  Ensure that the data being migrated adheres to the expected structure and values.
  
  
  
  Adjust Mapping Tables:
  
  If necessary, adjust the mapping tables to ensure that the correct relationships between source and target entities are established.
  This may involve updating the mapping logic or correcting any erroneous entries.
  
  
  
  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 troubleshoot the error.
  
  
  
  Testing:
  
  After making adjustments, perform a test migration with a smaller dataset to verify that the changes resolve the error before proceeding with the full migration.
  
  
  
  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 environment and configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or SE11 (for data dictionary) to check the structures involved.
  SAP Notes: Search for SAP Notes related to CNV_20200_CHECK124 for any updates or patches that may address known issues.
  Migration Cockpit: Understand the overall process of using the SAP S/4HANA Migration Cockpit, including data mapping, transformation rules, and validation checks.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_20200_CHECK124 error message.