How To Fix ESH_OM_OBJ_MODEL_REP891 - Hierarchy of attribute groups contains a loop

ESH_OM_OBJ_MODEL_REP891 - Overview

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 891

• Message text: Hierarchy of attribute groups contains a loop

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP891 - Hierarchy of attribute groups contains a loop ?

  The SAP error message ESH_OM_OBJ_MODEL_REP891 indicates that there is a loop in the hierarchy of attribute groups within the Enterprise Search (ES) Object Model. This typically occurs when the configuration of attribute groups is set up in such a way that it creates a circular reference, which can lead to issues in data retrieval and processing.
  
  Cause:
  
  Circular Reference: The most common cause of this error is a circular reference in the hierarchy of attribute groups. For example, if Attribute Group A references Attribute Group B, and Attribute Group B references Attribute Group A, this creates a loop.
  Incorrect Configuration: Misconfiguration of attribute groups or their relationships can lead to this issue. This might happen during the setup or modification of the attribute groups in the SAP system.
  Data Model Changes: Changes made to the data model or attribute groups without proper validation can also introduce loops.
  
  
  Solution:
  
  Review Attribute Group Configuration: Check the configuration of