How To Fix HRSFEC_KEY_MAPPING037 - Already Changed: Person ID &1 doesn't match to Person UUID &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: HRSFEC_KEY_MAPPING - Message Class for Key Mapping Logic

• Message number: 037

• Message text: Already Changed: Person ID &1 doesn't match to Person UUID &2.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRSFEC_KEY_MAPPING037 - Already Changed: Person ID &1 doesn't match to Person UUID &2. ?

  The SAP error message HRSFEC_KEY_MAPPING037 indicates that there is a mismatch between the Person ID and the Person UUID in the system. This typically occurs in the context of Employee Central or SuccessFactors integrations, where the system is trying to map a person’s ID to their unique identifier (UUID) but finds that they do not correspond correctly.
  Cause:
  
  Data Synchronization Issues: The Person ID and UUID may not have been synchronized properly between different systems (e.g., between SAP SuccessFactors and SAP ERP).
  Manual Changes: If there were manual changes made to the Person ID or UUID in the system, it could lead to inconsistencies.
  Data Migration Errors: During data migration or import processes, if the mapping of Person IDs to UUIDs was not handled correctly, this error can occur.
  Duplicate Records: There may be duplicate records in the system that are causing confusion in the mapping process.
  
  Solution:
  
  Verify Data Consistency: Check the Person ID and UUID in the relevant systems to ensure they match. You can do this by querying the database or using the relevant SAP transaction codes.
  Re-Synchronize Data: If there are discrepancies, you may need to re-synchronize the data between the systems. This could involve re-importing data or using integration tools to ensure consistency.
  Check for Duplicates: Look for any duplicate records in the system that may be causing the issue. If duplicates are found, resolve them by merging or deleting unnecessary records.
  Review Change Logs: Check the change logs to see if any recent changes were made to the Person ID or UUID that could have caused the mismatch.
  Consult Documentation: Refer to SAP documentation or support notes related to this error for any specific guidance or patches that may be available.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Integration Scenarios: This error is often encountered in integration scenarios between SAP SuccessFactors and other SAP systems, so understanding the integration setup can be crucial.
  Data Model: Familiarize yourself with the data model in SAP SuccessFactors, especially how Person IDs and UUIDs are structured and used.
  Error Handling: Implement error handling in your integration processes to catch and log such errors for easier troubleshooting in the future.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.