How To Fix ESH_OM_OBJ_MODEL_RP2480 - Node &2 has no response fields but is flagged for subquery

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 480

• Message text: Node &2 has no response fields but is flagged for subquery

What causes this issue?

Node &v2& of object type &v1& is flagged for subquery but has no
response fields. This does not make sense, as so the subquery cannot
provide any response data.

System Response

The subquery flag will be ignored when creating a connector for object
type &v1&.

How to fix this error?

Remove the subquery flag or add at least one response field to node &v2&
.

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_RP2480 - Node &2 has no response fields but is flagged for subquery ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2480 indicates that there is an issue with a node in the object model that is flagged for subquery but does not have any response fields defined. This typically occurs in the context of SAP Enterprise Search or SAP HANA Search, where the object model is used to define how data is retrieved and displayed.
  Cause:
  
  Node Configuration: The node in question is configured to be used in a subquery, but it lacks the necessary response fields. This means that while the system expects to retrieve data from this node as part of a subquery, there are no fields defined to return any data.
  Model Definition Issues: There may be a misconfiguration in the object model definition, where the node is incorrectly set up to be part of a subquery without having the appropriate fields defined.
  Data Source Issues: The underlying data source may not have the expected fields available, leading to this error when the system attempts to execute a query.
  
  Solution:
  
  Check Node Configuration: Review the configuration of the node in the object model. Ensure that it is correctly set up to include response fields. If it is intended to be part of a subquery, it should have at least one response field defined.
  Define Response Fields: If the node is supposed to return data, add the necessary response fields to the node configuration. This can typically be done in the SAP system where the object model is defined.
  Review Subquery Logic: If the node is not supposed to be part of a subquery, you may need to adjust the logic to remove it from the subquery or change its configuration to not be flagged for subquery usage.
  Test Changes: After making the necessary adjustments, test the changes to ensure that the error no longer occurs and that the expected data is returned.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search or the specific module you are working with for detailed guidance on configuring object models and nodes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared by other users or SAP experts.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the configuration and the context in which the error occurs.