How To Fix CNV_21528001 - Mapping not maintained for renaming personnel area

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21528 - Personnel Area Rename

• Message number: 001

• Message text: Mapping not maintained for renaming personnel area

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21528001 - Mapping not maintained for renaming personnel area ?

  The SAP error message CNV_21528001 indicates that there is a mapping issue related to the renaming of a personnel area during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error occurs when the system cannot find a defined mapping for the personnel area that is being renamed. This can happen due to several reasons:
  
  Missing Mapping Entries: The mapping table for personnel areas does not contain an entry for the new or renamed personnel area.
  Incorrect Configuration: The configuration settings for the data migration might not have been set up correctly, leading to missing or incorrect mappings.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as references to personnel areas that do not exist in the target system.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the relevant mapping configuration in the SAP system (usually found in the transaction code related to the migration tool you are using).
  Ensure that there is a mapping entry for the personnel area that is being renamed. If it is missing, you will need to create it.
  
  
  
  Create or Update Mapping:
  
  If the mapping does not exist, create a new entry that correctly maps the old personnel area to the new one.
  If the mapping exists but is incorrect, update it to reflect the correct personnel area.
  
  
  
  Review Migration Settings:
  
  Check the overall migration settings to ensure that all necessary configurations are in place.
  Make sure that any prerequisites for the migration process have been fulfilled.
  
  
  
  Data Validation:
  
  Validate the data being migrated to ensure that all personnel areas referenced in the data exist in the target system.
  Correct any inconsistencies in the source data before attempting the migration again.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration tool you are using for any additional guidance or troubleshooting steps.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test migration to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  Migration Tools: Familiarize yourself with the specific migration tool you are using, as different tools may have different configurations and requirements.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CNV_21528001 error and successfully complete your data migration or conversion process.