How To Fix SRT_TW020 - A Job is already running with programname: '&1'.

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_TW - Watcher Administration

• Message number: 020

• Message text: A Job is already running with programname: '&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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_TW020 - A Job is already running with programname: '&1'. ?

  The SAP error message SRT_TW020 indicates that a job is already running with the specified program name. This typically occurs in the context of background jobs or scheduled tasks in SAP, where the system prevents the same job from being executed multiple times simultaneously to avoid conflicts or resource contention.
  Cause:
  
  Concurrent Execution: The most common cause is that a job with the same program name is already in execution. SAP does not allow the same job to run concurrently to maintain data integrity and system performance.
  Long-Running Jobs: If a job takes longer than expected to complete, it may overlap with a subsequent scheduled execution.
  Job Scheduling Issues: Jobs may be scheduled too closely together, leading to overlaps.
  System Errors: Occasionally, system errors or crashes may leave a job in a running state even if it has technically completed.
  
  Solution:
  
  Check Job Status: Use transaction code SM37 to check the status of the job. Look for jobs with the same program name and see if they are still running or if they have failed.
  Wait for Completion: If the job is still running, you may need to wait for it to complete before starting a new instance.
  Terminate the Job: If the job is stuck or taking too long, you can terminate it from the SM37 transaction. Select the job and choose the option to cancel or terminate it.
  Adjust Scheduling: If jobs are scheduled too closely, consider adjusting the scheduling to allow sufficient time between executions.
  Review Job Logic: If the job is consistently running longer than expected, review the job logic or the data being processed to identify any inefficiencies.
  Check for Errors: If the job has failed, check the job log for any error messages that can provide insight into why it did not complete successfully.
  
  Related Information:
  
  Transaction Codes:
  
  SM37: Monitor and manage background jobs.
  SM36: Schedule new background jobs.
  SM21: Check system logs for any related errors.
  
  
  Job Management Best Practices:
  
  Regularly monitor job execution times and adjust schedules as necessary.
  Implement error handling and logging within job programs to facilitate troubleshooting.
  Consider using job variants or parameters to differentiate between job executions if applicable.
  
  
  
  By following these steps, you should be able to resolve the issue related to the SRT_TW020 error message in SAP.