How To Fix ESH_OM_OBJ_MODEL_RP2007 - Hierarchy of attribute groups contains a loop

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 007

• 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_RP2007 - Hierarchy of attribute groups contains a loop ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2007 indicates that there is a loop in the hierarchy of attribute groups within the Enterprise Search (ES) framework. 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 can happen during the setup of the Enterprise Search or when changes are made to the attribute groups.
  Data Model Changes: If there have been recent changes to the data model or attribute groups, it may inadvertently create loops.
  
  Solution:
  
  Review Attribute Group Configuration: Check the configuration of the attribute groups in the SAP system. Look for any circular references and correct them. Ensure that each attribute group is properly defined and does not reference itself or create a loop with other groups.
  Use Transaction Codes: You can use transaction codes like ESH_COCKPIT or EHS_COCKPIT to access the Enterprise Search Cockpit and review the attribute groups and their relationships.
  Rebuild the Model: If the issue persists, consider rebuilding the object model. This can sometimes resolve underlying issues that are not immediately apparent.
  Consult Documentation: Refer to SAP documentation or notes related to Enterprise Search and attribute group configuration for additional guidance and best practices.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide specific notes or patches that address this error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on attribute group configuration.
  Enterprise Search Documentation: Review the official SAP documentation on Enterprise Search for best practices in configuring attribute groups and avoiding circular references.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By carefully reviewing the configuration of your attribute groups and ensuring there are no circular references, you should be able to resolve the ESH_OM_OBJ_MODEL_RP2007 error.