How To Fix SKWA_MSG001 - An error occurred when calling a method of the tree model

SAP Error Message - Details

• Message type: E = Error

• Message class: SKWA_MSG - Administration Workbench Messages

• Message number: 001

• Message text: An error occurred when calling a method of the tree model

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 SKWA_MSG001 - An error occurred when calling a method of the tree model ?

  The SAP error message SKWA_MSG001 ("An error occurred when calling a method of the tree model") typically occurs in the context of SAP applications that utilize tree structures, such as in the SAP GUI or Fiori applications. This error can arise due to various reasons, including issues with the underlying data model, configuration problems, or even temporary system glitches.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or corruption in the data being processed by the tree model.
  Configuration Errors: Incorrect configuration settings in the application or the tree model can lead to this error.
  Authorization Issues: Lack of proper authorizations for the user trying to access the tree model can trigger this error.
  System Glitches: Temporary issues with the SAP system or network problems can also cause this error.
  Software Bugs: There may be bugs in the specific version of the SAP software you are using.
  
  Solutions:
  
  Check Data Integrity: Verify the data being used in the tree model. Ensure that there are no missing or corrupted entries.
  Review Configuration: Check the configuration settings related to the tree model. Ensure that all necessary parameters are correctly set.
  User Authorizations: Ensure that the user has the necessary authorizations to access the tree model. You may need to consult with your SAP security team.
  System Restart: Sometimes, simply restarting the SAP application or the server can resolve temporary glitches.
  Check SAP Notes: Look for relevant SAP Notes or patches that address this specific error. SAP frequently releases updates that fix known issues.
  Debugging: If you have access to the development environment, you can debug the application to identify the exact method call that is failing.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs or screenshots.
  
  Related Information:
  
  SAP Community: You can search for discussions related to this error on the SAP Community forums, where other users may have shared their experiences and solutions.
  Documentation: Review the official SAP documentation for the specific application or module you are working with, as it may provide insights into common issues and their resolutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as ST22 (Dump Analysis) or SM21 (System Log).
  
  By following these steps, you should be able to diagnose and potentially resolve the SKWA_MSG001 error in your SAP environment.