How To Fix TREE001 - Error in function module & (&)

TREE001 - Overview

• Message type: E = Error

• Message class: TREE - Message Class for Visualization Types

• Message number: 001

• Message text: Error in function module & (&)

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?

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TREE001 - Error in function module & (&) ?

  The SAP error message "TREE001 Error in function module & (&)" typically indicates that there is an issue with a function module related to tree structures in SAP. This error can occur in various contexts, such as when working with hierarchical data or when trying to display or manipulate tree structures in the SAP GUI.
  Causes:
  
  Data Issues: The data being processed may be corrupted or not conforming to expected formats.
  Configuration Problems: There may be issues with the configuration of the tree structure or the related objects.
  Authorization Issues: The user may not have the necessary authorizations to access the function module or the data it is trying to process.
  System Bugs: There could be bugs in the SAP system or the specific version you are using that lead to this error.
  Missing or Incomplete Data: Required data for the function module may be missing or incomplete.
  
  Solutions:
  
  Check Data Integrity: Verify that the data being processed