How To Fix USMD1178 - Entity type &1 cannot be used for a hierarchy node

USMD1178 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 178

• Message text: Entity type &1 cannot be used for a hierarchy 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 USMD1178 - Entity type &1 cannot be used for a hierarchy node ?

  The SAP error message USMD1178 indicates that the entity type specified cannot be used as a hierarchy node in the context of SAP Master Data Governance (MDG). This typically occurs when you are trying to create or manage a hierarchy structure, and the entity type you are using is not configured to be part of a hierarchy.
  
  Cause:
  
  Entity Type Configuration: The entity type you are trying to use may not be defined as a hierarchy node in the system configuration. In SAP MDG, certain entity types are designated to be used in hierarchies, while others are not.
  Hierarchy Structure: The hierarchy structure you are trying to create or modify may not support the entity type you are using.
  Data Model Issues: There may be issues with the data model configuration that prevent the entity type from being used in a hierarchy.
  
  
  Solution:
  
  
  Check Entity Type Configuration:
  
  Go to the SAP MDG configuration settings and verify if