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How To Fix STC_TM304 - Breakpoint before checking task '&1' has been set


SAP Error Message - Details

  • Message type: E = Error

  • Message class: STC_TM - Task List Manager Messages

  • Message number: 304

  • Message text: Breakpoint before checking task '&1' has been set

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  • 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.

    Unfortunately, there isn't any extra information in this error notice.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message STC_TM304 - Breakpoint before checking task '&1' has been set ?

    The SAP error message STC_TM304 indicates that a breakpoint has been set in the task that is being processed, which prevents the task from executing. This is typically encountered in the context of background processing or when using the SAP Transport Management System (TMS).

    Cause:

    The error occurs when:

    • A breakpoint has been set in the ABAP code of the task that is being executed.
    • The task is being processed in a background job or in a transport request, and the system encounters the breakpoint, which halts execution.

    Solution:

    To resolve this issue, you can take the following steps:

    1. Remove the Breakpoint:

      • Go to the ABAP editor (transaction SE80 or SE38).
      • Find the program or function module where the breakpoint is set.
      • Remove the breakpoint by navigating to the menu: Debug -> Breakpoints and deleting the relevant breakpoint.
    2. Check for Active Breakpoints:

      • You can check for active breakpoints in your user session by using transaction SE80 or SE38 and navigating to Utilities -> Breakpoints.
      • Alternatively, you can use transaction SM50 to see if there are any active sessions with breakpoints.
    3. Debugging:

      • If you need to debug the task, consider using a different approach, such as using the debugger in a foreground session instead of allowing it to run in the background.
    4. Re-run the Task:

      • After removing the breakpoint, re-run the task or the transport request that was causing the error.

    Related Information:

    • Debugging in SAP: Understanding how to set and remove breakpoints is crucial for debugging ABAP programs. Familiarize yourself with the debugging tools available in SAP.
    • Transport Management System (TMS): If this error occurs during transport, ensure that the transport request is correctly configured and that no breakpoints are set in the code being transported.
    • User-Specific Breakpoints: Remember that breakpoints are user-specific. If multiple users are working on the same task, ensure that they also check for breakpoints in their sessions.

    By following these steps, you should be able to resolve the STC_TM304 error and allow the task to execute successfully.

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