How To Fix STC_TM279 - Task list &1 has changed; maintenance of run &2 denied

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_TM - Task List Manager Messages

• Message number: 279

• Message text: Task list &1 has changed; maintenance of run &2 denied

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 STC_TM279 - Task list &1 has changed; maintenance of run &2 denied ?

  The SAP error message STC_TM279 indicates that a task list has been modified after a run has been scheduled, which prevents further maintenance of that scheduled run. This is a safeguard to ensure that changes to the task list do not affect the integrity of the scheduled job.
  Cause:
  
  Modification of Task List: The task list referenced in the error message has been changed after a run was scheduled. This could happen if someone edited the task list while the run was still active or scheduled.
  Concurrent Changes: If multiple users are working on the same task list, one user’s changes can lead to this error for others trying to maintain the scheduled run.
  System Configuration: There may be system settings or configurations that restrict modifications to scheduled runs when the associated task list is altered.
  
  Solution:
  
  Check Task List Changes: Review the changes made to the task list. If the changes are not necessary, consider reverting them to the previous state.
  Reschedule the Run: If the task list must remain changed, you will need to delete the existing scheduled run and create a new one based on the updated task list.
  Communication: Ensure that team members are aware of the changes being made to task lists to avoid concurrent modifications that can lead to this error.
  Authorization Check: Ensure that you have the necessary authorizations to modify the scheduled run. If not, contact your SAP administrator for assistance.
  System Logs: Check system logs for any additional information or related errors that might provide more context on the issue.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like STC01 (for managing task lists) and STC02 (for managing scheduled jobs) to investigate and manage task lists and runs.
  SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for more details on task list management and scheduling in the SAP system.
  
  By following these steps, you should be able to resolve the STC_TM279 error and maintain the integrity of your scheduled runs in SAP.