How To Fix MSG_UH255 - A subnode canÆt be the reference node of its child subnode.

MSG_UH255 - Overview

• Message type: E = Error

• Message class: MSG_UH - Universal Hierarchy Message Class

• Message number: 255

• Message text: A subnode canÆt be the reference node of its child subnode.

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 MSG_UH255 - A subnode canÆt be the reference node of its child subnode. ?

  The SAP error message MSG_UH255 indicates that there is a problem with the hierarchical structure of nodes in a certain context, typically related to the configuration of a master data object, such as a material or a business partner. The error message states that a subnode cannot be the reference node for its child subnode, which means that there is a circular or invalid reference in the hierarchy.
  
  Cause:
  
  Hierarchical Structure Violation: The error usually occurs when you try to set a node as a reference for its own child. This creates a logical inconsistency in the hierarchy.
  Incorrect Configuration: The configuration of the nodes may not adhere to the rules defined in the system, leading to this error.
  Data Integrity Issues: There may be issues with the data integrity in the master data, where the relationships between nodes are not correctly defined.
  
  
  Solution:
  
  Review Hierarchical Structure: Check the hierarchical structure of the nodes involved. Ensure