How To Fix CNV_21522012 - Multiple lines with old employee subgroup &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21522 - Employee Subgroup Rename

• Message number: 012

• Message text: Multiple lines with old employee subgroup &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21522012 - Multiple lines with old employee subgroup &1 ?

  The SAP error message CNV_21522012, which indicates "Multiple lines with old employee subgroup &1," typically arises during data migration or conversion processes, particularly when using SAP's tools for migrating employee data (like the SAP S/4HANA Migration Cockpit or similar tools).
  Cause:
  This error occurs when the system detects multiple entries in the source data that share the same old employee subgroup. The employee subgroup is a classification that determines the employee's characteristics and is crucial for payroll and other HR processes. If there are duplicate entries for the same subgroup, the system cannot determine which entry to process, leading to this error.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Duplicate Entries:
  
  Review the source data for the employee subgroup specified in the error message. Look for multiple records that have the same subgroup value.
  
  
  
  Data Cleansing:
  
  Remove or consolidate duplicate records. Ensure that each employee subgroup has a unique entry in the dataset. This may involve merging records or deciding which record to keep based on business rules.
  
  
  
  Check Mapping:
  
  Ensure that the mapping of old employee subgroups to new ones is correctly defined in your migration settings. If there are discrepancies, adjust the mapping accordingly.
  
  
  
  Re-run the Migration:
  
  After cleaning up the data, re-run the migration process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or best practices.
  
  
  
  Seek Support:
  
  If the issue continues, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Tools: Familiarize yourself with the specific migration tool you are using, as different tools may have different requirements and configurations.
  Data Governance: Implement data governance practices to ensure data quality and integrity before migration processes in the future.
  
  By following these steps, you should be able to resolve the CNV_21522012 error and successfully complete your data migration.