How To Fix CNV_21528015 - Old and new personnel areas &1 are identical

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21528 - Personnel Area Rename

• Message number: 015

• Message text: Old and new personnel areas &1 are identical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21528015 - Old and new personnel areas &1 are identical ?

  The SAP error message CNV_21528015, which states "Old and new personnel areas &1 are identical," typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools. This error indicates that the system is trying to assign the same personnel area to a personnel number, which is not allowed.
  Cause:
  
  Data Duplication: The error usually arises when the source data contains entries where the old and new personnel areas are the same. This can happen if the migration process is incorrectly configured or if the source data has not been properly cleaned or transformed.
  Incorrect Mapping: The mapping of personnel areas in the migration tool may not be set up correctly, leading to the same personnel area being assigned as both the old and new area.
  Configuration Issues: There may be issues in the configuration of the personnel areas in the SAP system, leading to conflicts during the migration.
  
  Solution:
  
  Review Source Data: Check the source data for any entries where the old and new personnel areas are the same. You may need to clean or modify the data to ensure that they are different.
  Adjust Mapping: If you are using a migration tool, review the mapping configuration to ensure that the old and new personnel areas are correctly defined and that they do not point to the same area.
  Data Transformation: If necessary, apply transformations to the data before migration to ensure that the personnel areas are distinct.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the requirements and constraints regarding personnel area assignments.
  Testing: After making the necessary adjustments, perform a test migration to ensure that the error does not occur again.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Migration Tools: Familiarize yourself with the specific SAP migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their documentation for best practices.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific scenario.
  
  By addressing the underlying causes and ensuring proper data handling, you should be able to resolve the CNV_21528015 error effectively.