How To Fix CNV_21521015 - Old and new employee groups &1 are identical

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21521 - Employee Group Rename

• Message number: 015

• Message text: Old and new employee groups &1 are identical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21521015 - Old and new employee groups &1 are identical ?

  The SAP error message CNV_21521015 indicates that there is an issue during a data migration or conversion process, specifically related to employee groups. The message states that the old and new employee groups are identical, which means that the system is trying to map an employee to a new group that is the same as the existing one.
  Cause:
  This error typically occurs in the context of data migration, where the system is attempting to convert or migrate employee data from one format or structure to another. The specific cause of this error can include:
  
  Incorrect Mapping: The mapping configuration for employee groups may have been set up incorrectly, leading to the same group being assigned as both the old and new group.
  Data Duplication: The data being migrated may contain duplicate entries or incorrect values that do not reflect the intended changes.
  Configuration Issues: There may be issues in the configuration of the employee groups in the system, leading to confusion during the migration process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Mapping Configuration: Check the mapping configuration for employee groups in the migration tool or program you are using. Ensure that the old and new groups are correctly defined and that they are not set to be the same.
  
  
  Data Validation: Validate the data being migrated to ensure that there are no duplicates or incorrect entries. You may need to clean up the data before attempting the migration again.
  
  
  Adjust Employee Group Settings: If the employee groups are indeed meant to be different, adjust the settings in the SAP system to reflect the correct group assignments.
  
  
  Consult Documentation: Refer to the SAP documentation or migration tool guidelines for specific instructions on how to handle employee group mappings.
  
  
  Testing: After making the necessary adjustments, perform a test migration with a small subset of data to ensure that the issue has been resolved before proceeding with the full migration.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes (like SE16 for data browsing or SE11 for data dictionary) to investigate the employee group settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on employee group migration.
  Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to successfully complete the migration process.