How To Fix ESH_DB038 - CDS-only search not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_DB - ES: Dashboard

• Message number: 038

• Message text: CDS-only search not possible

What causes this issue?

Because of the HANA-release, Enterprise Search cannot be run with
CDS-based search connectors only.
In this situation, at least the connectors for the Enterprise
Search-models ESH_CONNECTOR and ESH_CATEGORY (of ES-software component
ESH_COMMON_OBJECTS) are required.

System Response

If the mandatory traditional connectors are there, Enterprise Search is
fully operational, and for CDS-based connectors, too.

How to fix this error?

No action required.

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_DB038 - CDS-only search not possible ?

  The SAP error message ESH_DB038: CDS-only search not possible typically occurs in the context of SAP's Enterprise Search (ES) when a search operation is attempted on a Core Data Services (CDS) view that is not configured correctly for search functionality. This error indicates that the search cannot be executed because the necessary configurations or data structures are not in place.
  Causes:
  
  Missing Search Configuration: The CDS view may not be properly configured to support search functionality. This includes missing annotations or settings that enable search capabilities.
  Incompatible Data Model: The underlying data model of the CDS view may not be compatible with the search framework.
  Search Index Issues: The search index may not be built or updated correctly, leading to the inability to perform searches on the CDS view.
  Authorization Issues: The user may not have the necessary authorizations to access the CDS view or perform search operations.
  
  Solutions:
  
  Check CDS View Annotations: Ensure that the CDS view has the appropriate annotations for search. This includes annotations like @Search.searchable and @Search.defaultSearchElement.
  Review Search Configuration: Verify that the search configuration in the SAP system is set up correctly. This includes checking the settings in the SAP Fiori Launchpad or the relevant search application.
  Rebuild Search Index: If the search index is outdated or corrupted, you may need to rebuild it. This can typically be done through the SAP system's administration tools.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the CDS view and perform search operations. This may involve checking roles and permissions in the SAP system.
  Consult Documentation: Refer to the official SAP documentation for Enterprise Search and CDS views to ensure that all necessary configurations are in place.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on configuring CDS views and Enterprise Search.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.