How To Fix EU166 - Navigation did not originate from a reference node

EU166 - Overview

• Message type: E = Error

• Message class: EU - Development Environment

• Message number: 166

• Message text: Navigation did not originate from a reference node

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EU166 - Navigation did not originate from a reference node ?

  The SAP error message EU166: Navigation did not originate from a reference node typically occurs in the context of SAP's Enterprise Structure or when navigating through hierarchical data structures, such as organizational units, cost centers, or other master data.
  
  Cause:
  This error usually arises when a user attempts to navigate or drill down into a hierarchy or structure that does not have a valid reference point. The system expects the navigation to start from a specific node or reference point, and if it does not, it triggers this error. Common causes include:
  
  Incorrect Navigation Path: The user may have attempted to navigate from a node that is not part of the expected hierarchy.
  Data Integrity Issues: There may be inconsistencies or missing data in the hierarchy that prevent proper navigation.
  Authorization Issues: The user may not have the necessary authorizations to access certain nodes in the hierarchy.
  System Configuration: There may be configuration issues in the