How To Fix CNV670 - Failed to delete temporary data for package &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 670

• Message text: Failed to delete temporary data for package &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV670 - Failed to delete temporary data for package &1 ?

  The SAP error message "CNV670 Failed to delete temporary data for package &1" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system encountered an issue while trying to delete temporary data associated with a specific package.
  Causes:
  
  Database Locking Issues: The temporary data might be locked by another process, preventing deletion.
  Insufficient Authorizations: The user executing the migration might not have the necessary authorizations to delete the temporary data.
  Data Consistency Issues: There may be inconsistencies in the temporary data that prevent it from being deleted.
  System Resource Limitations: Insufficient system resources (like memory or disk space) could lead to failures in executing the deletion process.
  Technical Errors: Bugs or issues in the migration tool or the underlying database could also cause this error.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the database tables related to the migration process. If locks are found, resolve them by terminating the blocking sessions.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the deletion. This may involve checking roles and permissions in the user profile.
  Check for Data Consistency: Investigate the temporary data for any inconsistencies or errors. You may need to run consistency checks or validations.
  Monitor System Resources: Check system resources (memory, disk space) to ensure that there are no limitations affecting the deletion process. If resources are low, consider freeing up space or increasing resources.
  Re-run the Migration: Sometimes, simply re-running the migration process can resolve transient issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. There may be known issues with specific versions of the migration tools.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) to gather more information about the error.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the error related to the deletion of temporary data for the specified package.