How To Fix ESH_OM_OBJ_MODEL_RP2456 - Request &3 does not reference all keyfields of node &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 456

• Message text: Request &3 does not reference all keyfields of node &2

What causes this issue?

Request &v3& (default request) does not reference all key fields of node
&v2& of object type &v1&. So it is not possible to retrieve data for
&v2& via their key by executing this request.

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_RP2456 - Request &3 does not reference all keyfields of node &2 ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2456 indicates that a request (in this case, &3) does not reference all key fields of a specified node (&2) in the context of the Enterprise Search (ESH) Object Model. This typically occurs when there is a mismatch between the data structure expected by the system and the data being provided in the request.
  Cause:
  
  Missing Key Fields: The request is missing one or more key fields that are required for the specified node. Each node in the object model has a defined set of key fields that must be included in any request that references that node.
  Incorrect Request Structure: The structure of the request may not align with the expected structure defined in the object model.
  Configuration Issues: There may be issues with the configuration of the object model or the data source that is being queried.
  
  Solution:
  
  Check Key Fields: Review the definition of the node (&2) in the object model to identify the required key fields. Ensure that your request (&3) includes all of these key fields.
  Modify the Request: Update the request to include the missing key fields. This may involve modifying the query or the parameters being passed to ensure compliance with the object model's requirements.
  Review Object Model Configuration: If you have access to the configuration settings, check the object model configuration to ensure that it is set up correctly and that all necessary key fields are defined.
  Consult Documentation: Refer to SAP documentation or help resources related to the specific object model and the error message for additional guidance on resolving the issue.
  Testing: After making the necessary changes, test the request again to ensure that it now references all required key fields.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to explore the object model and its definitions.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.