How To Fix ESH_OM_OBJ_MODEL_REP325 - Data provider &1 is already used in object type &2, node &3

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 325

• Message text: Data provider &1 is already used in object type &2, node &3

What causes this issue?

A data provider can only be referenced in one node, but data provider
&v1& is already referenced in node &v2& of object type &v1&.

System Response

You cannot assign the data provider.

How to fix this error?

Remove the old assignment first or delete the node that the data
provider is assigned to.

Procedure for System Administrators

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

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_REP325 - Data provider &1 is already used in object type &2, node &3 ?

  The SAP error message ESH_OM_OBJ_MODEL_REP325 typically indicates that there is a conflict in the object model configuration within the SAP Enterprise Search (SAP ESH) framework. This error occurs when a data provider is already associated with a specific object type and node, which can lead to issues in the data retrieval or indexing process.
  Cause:
  
  Duplicate Data Provider Assignment: The error suggests that the data provider you are trying to assign is already linked to another object type or node. This can happen if there are overlapping configurations or if the same data provider is mistakenly assigned to multiple object types.
  Configuration Errors: There may be misconfigurations in the object model settings, leading to conflicts in how data providers are assigned to object types and nodes.
  System Migration or Changes: If there have been recent changes to the system, such as migrations or updates, it could lead to inconsistencies in the object model configuration.
  
  Solution:
  
  
  Check Object Model Configuration:
  
  Go to the SAP ESH configuration settings and review the object model configuration.
  Identify the data provider in question and check which object types and nodes it is currently assigned to.
  
  
  
  Remove Duplicate Assignments:
  
  If the data provider is indeed assigned to another object type or node, you will need to either remove the duplicate assignment or reassign it to the correct object type or node as needed.
  
  
  
  Adjust Data Provider Settings:
  
  If necessary, create a new data provider for the object type or node you are trying to configure, ensuring that it does not conflict with existing assignments.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for Enterprise Search and object model configuration for detailed guidance on how to properly set up data providers and object types.
  
  
  
  Testing:
  
  After making changes, test the configuration to ensure that the error is resolved and that the data retrieval works as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to SAP ESH configuration, such as EHS_SEARCH_ADMIN or EHS_OBJECT_MODEL, to manage and configure object models effectively.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the ESH_OM_OBJ_MODEL_REP325 error and ensure that your SAP ESH configuration is functioning correctly.