How To Fix TSGEN101 - Another generation job is already scheduled active

SAP Error Message - Details

• Message type: E = Error

• Message class: TSGEN - Messages For Transaction SGEN

• Message number: 101

• Message text: Another generation job is already scheduled active

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 TSGEN101 - Another generation job is already scheduled active ?

  The SAP error message TSGEN101 indicates that there is already a generation job scheduled or currently active in the system. This typically occurs when you attempt to start a new generation job while another one is still running or has been scheduled.
  Cause:
  
  Concurrent Jobs: The most common cause is that a generation job (like a transport or a program generation) is already in progress.
  Job Scheduling: A job may have been scheduled to run at a specific time, and you are trying to start another job that conflicts with it.
  System Lock: Sometimes, the system may not have released the lock on the job due to an error or a delay in processing.
  
  Solution:
  
  Check Active Jobs: Use transaction code SM37 to check for any active or scheduled jobs. Look for jobs related to the generation process you are trying to initiate.
  Wait for Completion: If you find that a job is currently running, you may need to wait for it to complete before starting a new one.
  Cancel or Delete Jobs: If a job is stuck or you determine that it should not be running, you can cancel or delete it from the job overview in SM37.
  Review Job Logs: Check the logs of the running job to see if there are any issues that need to be addressed.
  System Restart: In rare cases, if the system is not releasing the lock properly, a restart of the application server may be necessary (consult with your Basis team before doing this).
  
  Related Information:
  
  Transaction Codes: 
  
  SM37: Job Monitoring
  SM21: System Log
  ST22: Dump Analysis
  
  
  Documentation: Refer to SAP Help documentation for more details on job scheduling and management.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to job scheduling and generation errors.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.