How To Fix TPDA099 - Breakpoints cannot be created in comment lines

SAP Error Message - Details

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 099

• Message text: Breakpoints cannot be created in comment lines

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TPDA099 - Breakpoints cannot be created in comment lines ?

  The SAP error message TPDA099: Breakpoints cannot be created in comment lines typically occurs when you are trying to set a breakpoint in a line of code that is commented out. In ABAP (Advanced Business Application Programming), breakpoints are used for debugging purposes, allowing developers to pause the execution of a program at a specific line to inspect variables, data, and the flow of execution.
  Cause:
  The error arises because breakpoints can only be set on executable lines of code. If you attempt to set a breakpoint on a line that is commented (e.g., using * for comments or " for inline comments), the debugger will not allow it, resulting in the TPDA099 error.
  Solution:
  To resolve this error, you should ensure that you are setting breakpoints on valid, executable lines of code. Here are the steps to follow:
  
  
  Identify the Commented Line: Look for the line where you attempted to set the breakpoint. It will typically start with a comment character (* or ").
  
  
  Remove the Comment: If you need to debug that specific line, you can remove the comment character to make it executable. However, be cautious with this approach, as it may change the behavior of your program.
  
  
  Set Breakpoints on Executable Lines: Instead of setting breakpoints on commented lines, navigate to the nearest executable line of code where you want to pause execution and set your breakpoint there.
  
  
  Use Conditional Breakpoints: If you need to debug specific conditions, consider using conditional breakpoints on executable lines that check for certain conditions.
  
  
  Related Information:
  
  Debugging in ABAP: Familiarize yourself with the ABAP debugger, which provides various features for inspecting program execution, including watchpoints, breakpoints, and variable inspection.
  Commenting Best Practices: While comments are essential for code readability, ensure that they do not interfere with debugging. Use comments to explain complex logic but keep them separate from critical code paths.
  SAP Notes and Documentation: If you encounter persistent issues or need more advanced debugging techniques, refer to SAP's official documentation or search for relevant SAP Notes that may address specific debugging scenarios.
  
  By following these guidelines, you should be able to effectively debug your ABAP programs without encountering the TPDA099 error.