How To Fix CNV_21521013 - Possible merge of employee groups &1 and &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21521 - Employee Group Rename

• Message number: 013

• Message text: Possible merge of employee groups &1 and &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21521013 - Possible merge of employee groups &1 and &2 ?

  The SAP error message CNV_21521013 indicates a potential issue during a data migration or conversion process, specifically related to the merging of employee groups. This error typically arises when the system detects that two employee groups (identified by &1 and &2) may be merged, which could lead to data inconsistencies or conflicts.
  Cause:
  
  Duplicate Employee Groups: The error often occurs when there are two employee groups that have overlapping or conflicting data, which could lead to issues in reporting or data integrity.
  Data Migration Issues: During data migration, if the mapping of employee groups is not handled correctly, it can lead to attempts to merge groups that should remain distinct.
  Configuration Errors: Incorrect configuration in the employee group settings or in the migration tool can also trigger this error.
  
  Solution:
  
  Review Employee Groups: Check the definitions and data of the employee groups involved (identified by &1 and &2). Ensure that they are distinct and that there are no overlaps in their definitions or data.
  Adjust Mapping: If you are performing a data migration, review the mapping of employee groups in your migration tool. Ensure that the mapping is correct and that it does not attempt to merge groups that should remain separate.
  Data Cleansing: If there are duplicates or inconsistencies in the employee group data, consider cleansing the data before migration. This may involve consolidating data or creating new groups as necessary.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or best practices for handling employee groups.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific system configuration and migration scenario.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to employee management (like PA20, PA30) to review employee group configurations.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional context on handling employee groups during migration.
  Migration Tools: If you are using SAP's Migration Cockpit or other tools, ensure that you are following the recommended procedures for handling employee data.
  
  By addressing the underlying causes and following the suggested solutions, you should be able to resolve the error CNV_21521013 effectively.