How To Fix TG684 - Could not generate names of clone tables; abortion

SAP Error Message - Details

• Message type: E = Error

• Message class: TG - Messages for Upgrade Repository Switch

• Message number: 684

• Message text: Could not generate names of clone tables; abortion

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TG684 - Could not generate names of clone tables; abortion ?

  The SAP error message TG684, which states "Could not generate names of clone tables; abortion," typically occurs during the process of creating a clone of a database or during a system copy operation. This error indicates that the system encountered an issue while trying to generate the names for the clone tables, which is a necessary step in the cloning process.
  Causes:
  
  Naming Conflicts: There may be existing tables with names that conflict with the names being generated for the clone tables.
  Database Configuration Issues: The database configuration might not allow for the creation of new tables or there may be restrictions in place.
  Insufficient Permissions: The user executing the operation may not have the necessary permissions to create tables in the database.
  System Resource Limitations: There may be limitations on system resources (like disk space) that prevent the creation of new tables.
  Incorrect Configuration Parameters: The parameters set for the cloning process may be incorrect or not aligned with the database settings.
  
  Solutions:
  
  Check Naming Conventions: Ensure that the naming conventions for the clone tables do not conflict with existing tables. You may need to adjust the naming strategy.
  Review Database Configuration: Check the database settings to ensure that it allows for the creation of new tables and that there are no restrictions in place.
  Verify User Permissions: Ensure that the user executing the cloning process has the necessary permissions to create tables in the database.
  Check System Resources: Verify that there is sufficient disk space and other resources available on the system to accommodate the new tables.
  Adjust Configuration Parameters: Review and adjust any configuration parameters related to the cloning process to ensure they are correct and compatible with the database.
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for system copy and database cloning procedures for detailed guidelines.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and context regarding the error.
  
  By following these steps, you should be able to identify the root cause of the TG684 error and implement a suitable solution.