How To Fix WTY799 - Error when loading navigation tree

WTY799 - Overview

• Message type: E = Error

• Message class: WTY - Warranty processing

• Message number: 799

• Message text: Error when loading navigation tree

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 WTY799 - Error when loading navigation tree ?

  SAP Error Message:
  WTY799 - Error when loading navigation tree
  
  
  Cause:
  The error WTY799 typically occurs when there is a problem loading the navigation tree in SAP Web Dynpro applications or SAP GUI components that use the navigation tree control. Common causes include:
  
  Corrupted or inconsistent navigation tree data in the backend.
  Authorization issues preventing the user from accessing certain nodes or data.
  Missing or incorrect configuration in the navigation tree setup.
  Backend system inconsistencies or transport issues affecting the navigation tree metadata.
  Cache or buffer problems causing outdated or invalid navigation tree data to be loaded.
  Network or communication issues between frontend and backend.
  
  
  
  Solution:
  To resolve the WTY799 error, consider the following steps:
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to access the nodes in the navigation tree.
  Use transaction SU53 after the error occurs to check for missing authorizations.
  
  
  
  Clear Cache and Buffers:
  
  Clear the SAP GUI cache or Web Dynpro cache.
  Use transaction /IWFND/CACHE_CLEANUP (for SAP Gateway) or clear