How To Fix ESH_OM_OBJ_MODEL_RP2864 - Not all key fields of node &1 are referenced in a request of the node

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 864

• Message text: Not all key fields of node &1 are referenced in a request of the node

What causes this issue?

Node &v1& (which is the root node the object type) has a response field
named &v2& which itself references a node field that is based on field
&v4& of table &v3&. This indicates that the object type is prepared to
provide files to the search ui as for example a thumbnail.
Then all key fields of the node must be referenced in at least one
request of the node.

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?

Reference all key fields of node &v1& in at least one request of the
node or remove response field &v2&.

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_RP2864 - Not all key fields of node &1 are referenced in a request of the node ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2864 indicates that not all key fields of a specified node are referenced in a request for that node. This error typically occurs in the context of the SAP Enterprise Search or the SAP HANA Search framework, where the system expects certain key fields to be included in the request to properly identify and retrieve data.
  Cause:
  
  Missing Key Fields: The request made to the node does not include all the key fields that are defined for that node in the object model. Each node in the object model has specific key fields that are necessary for uniquely identifying records.
  Incorrect Configuration: There may be a misconfiguration in the object model or the search configuration that leads to the omission of key fields in the request.
  Changes in Data Model: If there have been recent changes to the data model or the object model, it is possible that the request has not been updated accordingly to reflect these changes.
  
  Solution:
  
  Check the Request: Review the request being made to the node and ensure that all required key fields are included. You can refer to the object model definition to identify which key fields are necessary.
  Update Configuration: If the object model has been modified, ensure that the search configuration is updated to include the necessary key fields in the requests.
  Debugging: Use debugging tools to trace the request and identify which key fields are missing. This can help pinpoint the exact issue.
  Consult Documentation: Refer to the SAP documentation for the specific version you are using to understand the requirements for the object model and the key fields.
  Testing: After making changes, test the request again to ensure that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on troubleshooting.
  Object Model Documentation: Review the documentation related to the object model in SAP to understand the structure and requirements for key fields.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.