How To Fix TPDA201 - Internal error during Debugger runtime (incorrect command cmd = &1)

TPDA201 - Overview

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 201

• Message text: Internal error during Debugger runtime (incorrect command cmd = &1)

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 TPDA201 - Internal error during Debugger runtime (incorrect command cmd = &1) ?

  The SAP error message TPDA201, which indicates an "Internal error during Debugger runtime (incorrect command cmd = &1)," typically arises during the debugging process in the ABAP environment. This error can occur for various reasons, and understanding its cause and potential solutions can help you resolve the issue effectively.
  Causes:
  
  Corrupted Debugger Session: The debugger session may have become corrupted due to an unexpected interruption or an internal inconsistency.
  Incorrect Command: The error message indicates that an incorrect command was encountered during the debugging process, which could be due to a bug in the code being debugged or an issue with the debugger itself.
  System Bugs: There may be bugs in the SAP system or the specific version of the debugger being used.
  Custom Code Issues: If you are debugging custom ABAP code, there may be issues in the code that lead to unexpected behavior during debugging.
  
  Solutions:
  
  Restart the Debugger: Close the current debugging session and