How To Fix CNV_21522015 - Old and new employee subgroups &1 are identical

CNV_21522015 - Overview

• Message type: E = Error

• Message class: CNV_21522 - Employee Subgroup Rename

• Message number: 015

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

Self-Explanatory Message

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CNV_21522015 - Details

• The SAP error message CNV_21522015, which states "Old and new employee subgroups &1 are identical," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system has detected that the employee subgroup being migrated or converted has not changed; the old and new values are the same.
  
  Cause:
  
  No Change in Subgroup: The primary cause of this error is that the employee subgroup for a specific employee is being updated to the same value it already has. This can happen if the migration data is incorrectly prepared or if there is a misunderstanding of the data that needs to be changed.
  Data Preparation Issues: The data extraction or transformation process may not have been executed correctly, leading to the same subgroup being assigned to both the old and new records.
  
  
  Solution:
  
  Review Migration Data: Check the data being used for the