How To Fix TFC0013 - Task & already scheduled. Scheduling currently not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: TFC0 - Messages in FC

• Message number: 013

• Message text: Task & already scheduled. Scheduling currently not possible

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 TFC0013 - Task & already scheduled. Scheduling currently not possible ?

  The SAP error message TFC0013 ("Task & already scheduled. Scheduling currently not possible") typically occurs in the context of SAP's background job scheduling or task management. This error indicates that a specific task or job is already scheduled for execution, and therefore, it cannot be scheduled again until the current instance is completed or canceled.
  Causes:
  
  Duplicate Scheduling: The task or job you are trying to schedule is already in the queue or has been scheduled for execution.
  Job Overlap: There may be a conflict with another job that is already running or scheduled to run at the same time.
  System Lock: The system may have a lock on the task due to ongoing processes or transactions.
  Configuration Issues: There may be issues with the configuration of the job scheduling parameters.
  
  Solutions:
  
  Check Scheduled Jobs: Use transaction codes like SM37 (Job Monitoring) to check if the job is already scheduled or running. If it is, you may need to wait for it to complete or cancel it if it is stuck.
  Job Management: If the job is running longer than expected, you can analyze the job logs to understand why it is taking time. You can also consider canceling the job if it is not progressing.
  Review Job Definitions: Ensure that the job definitions do not have overlapping schedules. Adjust the scheduling times if necessary.
  System Locks: If there are system locks, you may need to investigate and resolve any issues causing the locks. This may involve checking for long-running transactions or processes.
  Re-schedule: Once you have confirmed that the task is not scheduled or running, you can attempt to schedule it again.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM37 - Job Monitoring
  SM36 - Define Background Job
  SM21 - System Log
  
  
  Job Logs: Review job logs for any errors or warnings that may provide insight into why the job is not executing as expected.
  SAP Notes: Check SAP Notes for any known issues or patches related to job scheduling and the specific error message.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or refer to SAP support for further assistance.