How To Fix TSGEN112 - Job already scheduled or active for machine type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TSGEN - Messages For Transaction SGEN

• Message number: 112

• Message text: Job already scheduled or active for machine type &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 TSGEN112 - Job already scheduled or active for machine type &1 ?

  The SAP error message TSGEN112 indicates that a job is already scheduled or currently active for a specific machine type. This error typically arises in the context of background job scheduling in SAP, particularly when using transaction codes like SM37 (to monitor jobs) or when trying to schedule a new job that conflicts with an existing one.
  Cause:
  
  Job Conflict: The job you are trying to schedule is conflicting with another job that is already scheduled or currently running on the same machine type.
  Resource Limitation: The system may have limitations on how many jobs can run concurrently on a specific machine type.
  Job Overlap: The job you are trying to schedule may have overlapping time frames with an existing job.
  
  Solution:
  
  Check Existing Jobs: Use transaction code SM37 to check for any existing jobs that are currently running or scheduled for the same machine type. Look for jobs with similar names or that are scheduled at the same time.
  Modify Job Schedule: If you find a conflicting job, consider rescheduling your job to a different time or adjusting the parameters of the existing job to avoid the conflict.
  Job Management: If the existing job is no longer needed, you can cancel or delete it (if you have the necessary permissions) to free up the machine type for your new job.
  Review Job Definitions: Ensure that the job definitions do not have unnecessary overlaps or conflicts in their scheduling.
  Consult with Basis Team: If you are unable to resolve the issue, consult with your SAP Basis team. They can provide insights into system configurations and limitations regarding job scheduling.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM36 (Job Scheduling), and SM21 (System Log) for troubleshooting.
  Job Logs: Review job logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Check SAP Notes for any known issues or patches related to job scheduling and the specific error message TSGEN112.
  Documentation: Refer to SAP documentation for best practices in job scheduling and management to avoid conflicts in the future.
  
  By following these steps, you should be able to identify the cause of the TSGEN112 error and take appropriate actions to resolve it.