How To Fix CNV_LTHCM_G_10127 - Receiver client already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_LTHCM_G_10 - LT HCM: General Message Class

• Message number: 127

• Message text: Receiver client already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_G_10127 - Receiver client already exists ?

  The SAP error message CNV_LTHCM_G_10127 with the description "Receiver client already exists" typically occurs during the data migration process, particularly when using the SAP Landscape Transformation (SLT) or during client copy operations. This error indicates that the system is trying to create or configure a receiver client that already exists in the target system.
  Cause:
  
  Duplicate Client Creation: The error is triggered when the system attempts to create a client that already exists in the target system.
  Configuration Issues: There may be misconfigurations in the migration settings or parameters that lead to the attempt to create a duplicate client.
  Previous Migration Attempts: If a previous migration or data transfer was interrupted or not completed successfully, it might leave behind remnants that cause this error.
  
  Solution:
  
  Check Existing Clients: Verify the list of clients in the target system to confirm whether the client in question already exists. You can do this by using transaction code SCC4 to view the client settings.
  Adjust Migration Settings: If the client already exists and you do not want to overwrite it, adjust the migration settings to point to the existing client instead of trying to create a new one.
  Delete or Rename Existing Client: If the existing client is not needed, you can delete it (if permissible) or rename it to avoid conflicts.
  Review Migration Logs: Check the logs for any previous migration attempts to identify if there were any issues that need to be resolved before retrying.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using (e.g., SAP Landscape Transformation) for any additional configuration steps or troubleshooting tips.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 (Client Administration) and SCCL (Client Copy) for managing clients.
  Migration Tools: Understand the specific migration tools and their configurations, as different tools may have different requirements and settings.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may resolve the issue.
  
  By following these steps, you should be able to address the error CNV_LTHCM_G_10127 effectively.