How To Fix TPDAPI018 - The code position specified is not a valid debugging target

SAP Error Message - Details

• Message type: E = Error

• Message class: TPDAPI - Debugger API

• Message number: 018

• Message text: The code position specified is not a valid debugging target

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 TPDAPI018 - The code position specified is not a valid debugging target ?

  The SAP error message TPDAPI018 ("The code position specified is not a valid debugging target") typically occurs during debugging sessions in ABAP when the debugger is unable to set a breakpoint at the specified location in the code. This can happen for several reasons. Here are some common causes, solutions, and related information:
  Causes:
  
  Invalid Code Position: The specified line of code may not be executable or may not exist in the current context (e.g., it could be a comment or a line that is not reached during execution).
  Optimized Code: If the code has been optimized by the compiler, certain lines may not be available for debugging.
  Dynamic Code: If the code is generated dynamically (e.g., using dynamic programming techniques), the debugger may not be able to set breakpoints in such code.
  Incorrect Context: The debugger may be trying to set a breakpoint in a context where the code is not currently active (e.g.,