How To Fix CNV_20200_CHECK160 - No temporary duplicates possible due to mapping of company codes

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 160

• Message text: No temporary duplicates possible due to mapping of company codes

What causes this issue?

No <DS:TX.CNV_MBT_TEMP_DUPLICATES>temporary duplicates</> are possible
due to the mapping of company codes.

System Response

Information

How to fix this error?

No action is required.

Procedure for System Administrators

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_20200_CHECK160 - No temporary duplicates possible due to mapping of company codes ?

  The SAP error message CNV_20200_CHECK160 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 are issues with the mapping of company codes, which prevents the creation of temporary duplicates in the target system.
  Cause:
  The error is generally caused by one of the following reasons:
  
  
  Company Code Mapping Issues: The mapping of source company codes to target company codes is not correctly defined. This can happen if:
  
  The same source company code is mapped to multiple target company codes.
  There are inconsistencies in the mapping configuration.
  
  
  
  Duplicate Entries: The system detects potential duplicate entries based on the mapping rules, which violates the constraints of the target system.
  
  
  Configuration Errors: There may be configuration errors in the migration settings or in the source data that lead to conflicts during the mapping process.
  
  
  Solution:
  To resolve the CNV_20200_CHECK160 error, you can follow these steps:
  
  
  Review Mapping Configuration:
  
  Check the mapping of company codes in the migration cockpit or the relevant migration tool.
  Ensure that each source company code is mapped to a unique target company code.
  
  
  
  Correct Duplicate Mappings:
  
  If you find that a source company code is mapped to multiple target company codes, adjust the mapping to ensure that each source code has a unique target mapping.
  
  
  
  Validate Source Data:
  
  Review the source data for any inconsistencies or duplicates that may be causing the issue.
  Clean up the source data if necessary to ensure it aligns with the target system's requirements.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using. There may be additional guidelines or best practices for mapping company codes.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test migration to verify that the error has been resolved.
  
  
  
  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 scenario.
  
  
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit, as it provides tools and guidelines for data migration.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Data Migration Best Practices: Review best practices for data migration in SAP to avoid common pitfalls and ensure a smooth transition.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_20200_CHECK160 error effectively.