How To Fix EWA146 - Select a node in tree display first

SAP Error Message - Details

• Message type: E = Error

• Message class: EWA - IS-U-WA: Waste Management

• Message number: 146

• Message text: Select a node in tree display first

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 EWA146 - Select a node in tree display first ?

  The SAP error message EWA146, which states "Select a node in tree display first," typically occurs when a user attempts to perform an action in the SAP GUI that requires a selection from a hierarchical tree structure, but no node has been selected.
  Cause:
  
  No Selection Made: The user has not selected any node in the tree display before attempting to execute a function or action that requires a selected node.
  User Interface Navigation: The user may have navigated to a specific area of the application but did not click on a specific item or node in the tree structure.
  System Configuration: In some cases, the configuration of the SAP system or the specific transaction might not be set up correctly, leading to this error.
  
  Solution:
  
  Select a Node: Ensure that you click on a node in the tree display before attempting to perform any action. This could be a folder, a specific item, or any selectable element in the tree.
  Check Navigation: If you are unsure which node to select, review the structure of the tree to understand the hierarchy and find the appropriate node that corresponds to the action you want to perform.
  Refresh the Display: Sometimes, refreshing the display or navigating back and forth can help reset the interface and allow you to select a node properly.
  Consult Documentation: If you are unsure about the required node to select, refer to the relevant SAP documentation or user guides for the specific transaction or module you are working with.
  
  Related Information:
  
  SAP GUI: The error is related to the graphical user interface of SAP, which often uses tree structures for navigation.
  Transaction Codes: This error can occur in various transaction codes that utilize tree displays, such as those related to configuration, reporting, or data management.
  User Training: If users frequently encounter this error, it may be beneficial to provide training on how to navigate tree structures within the SAP GUI effectively.
  
  If the problem persists after following these steps, it may be necessary to consult with your SAP support team or system administrator for further assistance.