How To Fix CNV_ADT011 - Data download is already running

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_ADT - Transformation Summary: Messages

• Message number: 011

• Message text: Data download is already running

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_ADT011 - Data download is already running ?

  The SAP error message CNV_ADT011: Data download is already running typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Advanced Data Migration (ADM) tools or similar functionalities. This error indicates that a data download process is already in progress, and the system does not allow a new download to start until the current one is completed.
  Causes:
  
  Concurrent Processes: Another instance of the data download process is already running, which can happen if multiple users or sessions attempt to initiate the download simultaneously.
  Stuck Processes: A previous data download may have failed or become stuck, leaving the process in a state that prevents new downloads from starting.
  Session Timeout: If a session was interrupted or timed out, it might still be holding onto the process lock.
  
  Solutions:
  
  
  Check Running Processes: 
  
  Use transaction codes like SM37 (Job Monitoring) to check for any active jobs related to the data download. If you find a job that is stuck or running longer than expected, you may need to terminate it.
  
  
  
  Wait for Completion: If another download is genuinely in progress, you may need to wait for it to complete before starting a new one.
  
  
  Restart the Process: If you suspect that the previous process is stuck:
  
  You can try to cancel the running job from SM37 or use the appropriate transaction to stop the process.
  After stopping the job, you can attempt to restart the data download.
  
  
  
  Check for Locks: 
  
  Use transaction SM12 to check for any locks that might be preventing the new download from starting. If you find locks related to the data download, you can delete them if you are sure they are no longer needed.
  
  
  
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  Consult Documentation: If you are using a specific tool or add-on for data migration, refer to the official SAP documentation or support notes for any known issues or additional troubleshooting steps.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the error message CNV_ADT011. SAP frequently updates their knowledge base with solutions to common problems.
  User Permissions: Ensure that the user has the necessary permissions to initiate data downloads, as permission issues can sometimes lead to unexpected behavior.
  System Performance: If the system is under heavy load, it may affect the ability to start new processes. Monitor system performance and consider scheduling downloads during off-peak hours.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.