How To Fix RSM3009 - An internal error occurred in a tree control class

RSM3009 - Overview

• Message type: E = Error

• Message class: RSM3 - Monitor 2.0

• Message number: 009

• Message text: An internal error occurred in a tree control class

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 RSM3009 - An internal error occurred in a tree control class ?

  The SAP error message RSM3009, which states "An internal error occurred in a tree control class," typically indicates an issue with the display or functionality of a tree control in the SAP GUI. This error can arise due to various reasons, including:
  Causes:
  
  Corrupted GUI Installation: The SAP GUI installation may be corrupted or not properly configured.
  Incompatible SAP GUI Version: The version of the SAP GUI may not be compatible with the SAP system you are trying to access.
  User Profile Issues: There may be issues with the user profile or settings that are causing the tree control to malfunction.
  System Bugs: There could be bugs in the specific version of the SAP system or the GUI that lead to this error.
  Network Issues: Sometimes, network connectivity problems can lead to incomplete data being loaded, causing errors in the display.
  
  Solutions:
  
  Restart SAP GUI: Close and reopen the SAP GUI to see if the error persists.
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