How To Fix ESH_OM_OBJ_MODEL_RP2318 - OPD field &1 and OPD field &2 refer to the same node field

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 318

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

What causes this issue?

The ODP 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_RP2318 - OPD field &1 and OPD field &2 refer to the same node field ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2318 indicates that there is a conflict in the configuration of the Object Model in the SAP Enterprise Search (SAP ESH) system. Specifically, it points out that two fields (OPD field &1 and OPD field &2) are referring to the same node field, which is not allowed.
  Cause:
  This error typically arises due to one of the following reasons:
  
  Duplicate Field Mapping: The same underlying data field is being mapped to multiple OPD (Object Property Definition) fields in the object model configuration.
  Configuration Error: There may be an error in the configuration of the object model where the same node field is incorrectly assigned to multiple OPD fields.
  Data Model Changes: Changes made to the data model or object model without proper updates to the OPD field mappings can lead to this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review Object Model Configuration:
  
  Go to the SAP ESH configuration and check the object model settings.
  Identify the OPD fields mentioned in the error message and verify their mappings to the node fields.
  
  
  
  Correct Duplicate Mappings:
  
  Ensure that each OPD field is mapped to a unique node field. If two OPD fields are pointing to the same node field, you need to decide which one should be retained and remove or reassign the other.
  
  
  
  Adjust Data Model:
  
  If there have been recent changes to the data model, ensure that the object model is updated accordingly. This may involve re-mapping fields or adjusting the structure of the object model.
  
  
  
  Test Changes:
  
  After making the necessary adjustments, test the configuration to ensure that the error no longer occurs and that the object model behaves as expected.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guides related to the specific version of SAP ESH you are using for more detailed instructions on configuring object models and OPD fields.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who specializes in ESH configurations.
  
  
  
  Related Information:
  
  SAP ESH Documentation: Check the official SAP Help Portal for documentation on Enterprise Search and Object Model configurations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as EHS1 for Enterprise Search settings.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_RP2318 error in your SAP system.