How To Fix CNV_21522001 - Mapping not maintained for renaming employee subgroup

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21522 - Employee Subgroup Rename

• Message number: 001

• Message text: Mapping not maintained for renaming employee subgroup

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21522001 - Mapping not maintained for renaming employee subgroup ?

  The SAP error message CNV_21522001 indicates that there is a mapping issue related to the renaming of an employee subgroup during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error occurs when the system encounters an employee subgroup that has not been properly mapped in the conversion settings. This can happen for several reasons:
  
  Missing Mapping Entries: The mapping table for employee subgroups does not contain an entry for the specific subgroup being processed.
  Incorrect Configuration: The configuration for the migration might not have been set up correctly, leading to missing or incorrect mappings.
  Data Inconsistencies: There may be inconsistencies in the source data that do not match the expected values in the target system.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the mapping configuration in the migration tool you are using (e.g., SAP S/4HANA Migration Cockpit).
  Verify that all employee subgroups that need to be renamed or mapped are included in the mapping table.
  
  
  
  Add Missing Mappings:
  
  If you find that a specific employee subgroup is missing from the mapping, add the necessary mapping entry. Ensure that the source subgroup is correctly mapped to the target subgroup.
  
  
  
  Review Source Data:
  
  Check the source data for any inconsistencies or errors related to employee subgroups. Ensure that the data conforms to the expected format and values.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using. There may be additional guidelines or requirements for mapping employee subgroups.
  
  
  
  Test the Migration:
  
  After making the necessary changes, run a test migration to ensure that the error has been resolved and that the employee subgroup 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 system configuration and migration scenario.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on employee subgroup mapping.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools for data mapping and transformation.
  Data Migration Best Practices: Review best practices for data migration in SAP to ensure a smooth transition and minimize errors.
  
  By following these steps, you should be able to resolve the CNV_21522001 error and successfully complete the employee subgroup renaming process.