How To Fix STC_TM300 - Breakpoint reached (set by user &1); task list check run interrupted

SAP Error Message - Details

• Message type: E = Error

• Message class: STC_TM - Task List Manager Messages

• Message number: 300

• Message text: Breakpoint reached (set by user &1); task list check run interrupted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message STC_TM300 - Breakpoint reached (set by user &1); task list check run interrupted ?

  The SAP error message STC_TM300 indicates that a breakpoint has been reached during the execution of a task list check, which interrupts the process. This typically occurs in the context of background processing or when executing task lists in the SAP system.
  Cause:
  
  User-Set Breakpoint: The error is primarily caused by a breakpoint that has been set by a user in the ABAP code. This can happen if a developer or administrator has placed a breakpoint in the code for debugging purposes.
  Debugging Mode: The task list is being executed in a mode that allows breakpoints to be hit, which is common in development or testing environments.
  Task List Execution: The task list being executed may contain ABAP programs or function modules that have breakpoints set.
  
  Solution:
  
  
  Remove Breakpoints: The most straightforward solution is to remove the breakpoints that have been set in the ABAP code. This can be done using the ABAP Debugger:
  
  Go to transaction SE80 or SE38 to access the program or function module.
  Use the debugger to find and remove any breakpoints.
  Alternatively, you can use transaction SE37 or SE80 to navigate to the relevant function module or program and check for breakpoints.
  
  
  
  Check User-Specific Breakpoints: If the breakpoints are user-specific, you can check and delete them using transaction SE80 or SE38:
  
  Go to the menu Utilities -> Breakpoints -> Manage Breakpoints.
  Remove any breakpoints that are not needed.
  
  
  
  Run in Background: If the task list is intended to run in the background, ensure that it is executed in a mode that does not allow breakpoints to be hit. This can be done by running the task list in a production-like environment where debugging is not enabled.
  
  
  Check for System Settings: Ensure that the system settings for debugging and breakpoints are configured correctly, especially in production environments where debugging should be disabled.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE38 (ABAP Editor), and SE37 (Function Module).
  Debugging: Understanding how to use the ABAP Debugger effectively can help in identifying and managing breakpoints.
  Task Lists: Knowledge of how task lists are executed and monitored in SAP can provide insights into how to avoid interruptions during execution.
  
  If the issue persists after removing breakpoints, further investigation may be required to identify any other underlying issues in the task list or the ABAP code being executed.