How To Fix ESH_OM_OBJ_MODEL_REP329 - Response fields &1 and &2 refer to the same node field

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 329

• Message text: Response fields &1 and &2 refer to the same node field

What causes this issue?

The response fields &v1& and &v2& refer to the same node field using the
same path. It is normally not necessary to have two such response
fields.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_REP329 - Response fields &1 and &2 refer to the same node field ?

  The SAP error message ESH_OM_OBJ_MODEL_REP329 indicates that there is a conflict in the object model where two response fields are referring to the same node field. This typically occurs in the context of SAP's Enterprise Search or Object Model configuration, where the system expects unique mappings for response fields but finds duplicates.
  Cause:
  
  Duplicate Field Mapping: The error arises when two or more response fields are mapped to the same underlying node field in the object model. This can happen due to incorrect configuration or changes made to the object model that were not properly updated in the response field mappings.
  Configuration Errors: If the object model was modified (e.g., adding or removing fields) without properly updating the response fields, it can lead to this error.
  Inconsistent Data Model: Changes in the data model or the underlying database structure that are not reflected in the object model can also cause this issue.
  
  Solution:
  
  
  Review Object Model Configuration:
  
  Go to the relevant transaction or configuration area in SAP where the object model is defined (e.g., transaction Esh_om).
  Check the mappings of response fields to node fields and ensure that each response field is uniquely mapped to a node field.
  
  
  
  Correct Duplicate Mappings:
  
  Identify the response fields that are causing the conflict (as indicated by &1 and &2 in the error message).
  Modify the configuration to ensure that each response field points to a unique node field. You may need to remove or change one of the mappings.
  
  
  
  Test Changes:
  
  After making the necessary adjustments, test the object model to ensure that the error no longer occurs and that the response fields are functioning as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on configuring object models and response fields correctly.
  
  
  
  Seek Support:
  
  If the issue persists or if you are unsure about making changes, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP Enterprise Search or object model configurations.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to object model management, such as Esh_om, Esh_om_config, or others that may be relevant to your SAP version.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the ESH_OM_OBJ_MODEL_REP329 error and ensure that your object model is correctly configured.