How To Fix CNV_20600_CHECK418 - Priority flags of the mappings do not correspond to each other

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20600_CHECK - Messages for Check classes

• Message number: 418

• Message text: Priority flags of the mappings do not correspond to each other

What causes this issue?

Priority flags of the mappings do not correspond to each other.

System Response

Serious warning.

How to fix this error?

Check the mappings regarding correctness of priority flags.

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_20600_CHECK418 - Priority flags of the mappings do not correspond to each other ?

  The SAP error message CNV_20600_CHECK418 indicates that there is a mismatch in the priority flags of the mappings in a data conversion or migration project. This error typically arises during the execution of a conversion program, particularly in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transformation tools.
  Cause:
  The error occurs when the priority flags assigned to different mappings do not align. This can happen due to:
  
  Inconsistent Mapping Configuration: Different mappings for the same data element may have been assigned different priority levels, leading to conflicts.
  Manual Changes: If mappings were manually edited or imported from different sources, inconsistencies may arise.
  Data Model Changes: Changes in the underlying data model or structure may lead to mismatched priorities.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review Mapping Configuration:
  
  Check the mappings in the conversion project to ensure that all mappings for the same data element have consistent priority flags.
  Ensure that the priority flags are set correctly according to the business logic and requirements.
  
  
  
  Adjust Priority Flags:
  
  If you identify any discrepancies, adjust the priority flags to ensure they correspond to each other. This may involve setting the same priority for all relevant mappings.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or guidelines for the specific migration tool you are using. This may provide insights into how to properly configure mappings and priority flags.
  
  
  
  Testing:
  
  After making adjustments, run a test conversion to verify that the error has been resolved and that the mappings are functioning as expected.
  
  
  
  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:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its mapping capabilities, as understanding how it handles mappings can help prevent similar issues in the future.
  Data Migration Best Practices: Review best practices for data migration in SAP to ensure that your mappings are set up correctly from the start.
  
  By following these steps, you should be able to identify and resolve the CNV_20600_CHECK418 error effectively.