How To Fix CNV_OR_REP003 - &1 with execution GUID &2 already running

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OR_REP -

• Message number: 003

• Message text: &1 with execution GUID &2 already running

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OR_REP003 - &1 with execution GUID &2 already running ?

  The SAP error message CNV_OR_REP003 indicates that a specific operation or report is already running in the system, which prevents the execution of a new instance of that operation or report. This is often encountered in the context of data migration or conversion processes, particularly when using SAP's tools for system conversion or data migration.
  Cause:
  
  Concurrent Execution: The most common cause of this error is that the same report or operation is already being executed by another user or process. This can happen if multiple users attempt to run the same migration or conversion job simultaneously.
  Long-Running Jobs: If a previous job is taking longer than expected, it may still be in progress when another attempt is made to start the same job.
  System Lock: Sometimes, system locks or issues with job scheduling can lead to this error.
  
  Solution:
  
  Check Running Jobs: Use transaction codes like SM37 (Job Monitoring) to check if the job with the specified execution GUID is still running. If it is, you may need to wait for it to complete.
  Terminate the Job: If you determine that the job is stuck or taking too long, you can terminate it from the job monitoring screen. Be cautious with this approach, as terminating jobs can lead to data inconsistencies.
  Avoid Concurrent Execution: Ensure that users are not trying to run the same report or operation at the same time. Implement a process to manage job execution to avoid conflicts.
  Check for Locks: If the job is not visible in SM37, check for any locks in the system that might be preventing the job from executing. You can use transaction SM12 to view and manage locks.
  Review Logs: Check the logs for any additional error messages or warnings that might provide more context about why the job is not completing.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM12 (Lock Entries), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Look for SAP Notes related to the specific report or operation you are trying to run. There may be known issues or patches available.
  Documentation: Review the documentation for the specific migration or conversion tool you are using, as it may provide additional insights or best practices for avoiding this error.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis team or SAP support for further assistance.