How To Fix ESH_OM_OBJ_MODEL_REP626 - Navigation path does not fit to response field and referenced node field

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 626

• Message text: Navigation path does not fit to response field and referenced node field

What causes this issue?

The start node and end node of the navigation path with ID &v1& must
correspond to the node that the response field belongs to and the node
of the referenced node field.

System Response

The definition of the response field is inconsistent.

How to fix this error?

Correct the navigation path accordingly.

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_REP626 - Navigation path does not fit to response field and referenced node field ?

  The SAP error message ESH_OM_OBJ_MODEL_REP626 typically occurs in the context of the SAP Enterprise Search or SAP HANA Search, particularly when there is a mismatch between the navigation path defined in the object model and the response fields being returned from a search query. This can happen due to various reasons, such as configuration issues, changes in the data model, or inconsistencies in the metadata.
  Cause
  
  Mismatch in Navigation Path: The navigation path defined in the object model does not correspond to the fields returned in the search response. This can happen if the object model has been modified but the search configuration has not been updated accordingly.
  Changes in Data Model: If there have been changes to the underlying data model (e.g., changes in the database schema or the structure of the data), it may lead to inconsistencies.
  Configuration Issues: Incorrect configuration in the search settings or object model can lead to this error.
  Missing Fields: The expected fields in the response may not be present due to issues in the data source or the search index.
  
  Solution
  
  Check Object Model Configuration: Review the object model configuration in the SAP system to ensure that the navigation paths are correctly defined and match the expected response fields.
  Update Search Configuration: If there have been changes to the object model, update the search configuration to reflect these changes. This may involve regenerating the search index or reconfiguring the search settings.
  Validate Data Model: Ensure that the underlying data model is consistent and that all necessary fields are present in the data source.
  Rebuild Search Index: If the issue persists, consider rebuilding the search index to ensure that it reflects the current state of the data model.
  Check for Notes and Patches: Look for any SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  Consult Documentation: Refer to the official SAP documentation for Enterprise Search or the specific module you are working with for additional troubleshooting steps.
  
  Related Information
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may provide additional insights or fixes for this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with transaction codes related to search configuration, such as ESH_COCKPIT for managing search settings and EHS_SEARCH for testing search queries.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.