How To Fix CNV_20211_CHECK287 - Rename mapping with priority flag (Company: &1 -> &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20211_CHECK - Messages for check functions (company conversion)

• Message number: 287

• Message text: Rename mapping with priority flag (Company: &1 -> &2)

What causes this issue?

Company mapping with priority flag.
Value old = &V1&
Value new = &V2&

System Response

Error

How to fix this error?

Clear the priority flag for the rename mapping.

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_20211_CHECK287 - Rename mapping with priority flag (Company: &1 -> &2) ?

  The SAP error message CNV_20211_CHECK287 typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the mapping of company codes or entities during the data migration process, specifically related to the priority flag in the mapping configuration.
  Cause:
  The error message CNV_20211_CHECK287 suggests that there is a conflict or inconsistency in the mapping of company codes. This can happen due to several reasons:
  
  Duplicate Entries: There may be multiple mappings for the same source company code, which can lead to confusion about which mapping should take priority.
  Incorrect Priority Flag: The priority flag for the mapping may not be set correctly, leading to issues in determining which mapping should be applied.
  Missing or Incorrect Mapping: The mapping for the company codes may be incomplete or incorrectly defined, causing the migration tool to fail in resolving the mapping.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Mapping Configuration: Review the mapping configuration for the company codes involved. Ensure that there are no duplicate entries and that each source company code has a unique mapping.
  Set Priority Flags: Ensure that the priority flags for the mappings are set correctly. The mapping with the highest priority should be clearly defined.
  Validate Mappings: Use the validation tools provided in the migration cockpit or data migration tool to check for any inconsistencies or errors in the mapping.
  Adjust Mapping: If necessary, adjust the mapping to ensure that it aligns with the intended data structure and that there are no conflicts.
  Test Migration: After making the necessary adjustments, perform a test migration to ensure that the error has been resolved.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like LTMC (for Migration Cockpit) or LTMOM (for Migration Object Modeler) to access and modify the mapping configurations.
  Documentation: Refer to SAP documentation for the specific migration tool you are using, as it may provide additional insights into handling mapping issues.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, as they can provide more tailored guidance based on your specific system configuration and migration scenario.