How To Fix ESH_ENG_CDSVAL_SRCH021 - Test search error: &1&2&3&4

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_ENG_CDSVAL_SRCH - ES-CDS/ABAP: Validation of domain @Search

• Message number: 021

• Message text: Test search error: &1&2&3&4

What causes this issue?

To finally validate the @Search-annotations, some test searches are
carried out on the view.

System Response

At least one of the test searches failed. This means, that the view is
not suitable for searching.

How to fix this error?

Either you remove all @Search-annotations.
Or you try to make the view fit for search, by removing all critical
constructs (such as, for instance, unions, type casts, calculated
attributes).

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_ENG_CDSVAL_SRCH021 - Test search error: &1&2&3&4 ?

  The SAP error message ESH_ENG_CDSVAL_SRCH021, which indicates a "Test search error," typically arises in the context of the SAP Enterprise Search or SAP HANA Search functionalities. This error can occur due to various reasons, including issues with the search configuration, data inconsistencies, or problems with the underlying database.
  Causes:
  
  Configuration Issues: The search configuration might not be set up correctly, leading to errors when executing search queries.
  Data Inconsistencies: There may be inconsistencies or issues with the data being indexed or searched, such as missing or corrupted records.
  Authorization Problems: The user executing the search may not have the necessary authorizations to access the data being queried.
  System Performance: Performance issues in the SAP system or database can lead to timeouts or failures during search operations.
  Search Index Problems: The search index may be outdated or corrupted, which can prevent successful search operations.
  
  Solutions:
  
  Check Configuration: Review the search configuration settings in the SAP system to ensure they are correctly set up. This includes checking the search connectors and settings in the SAP Enterprise Search administration.
  Rebuild Search Index: If the search index is suspected to be corrupted or outdated, consider rebuilding the search index. This can often resolve issues related to data inconsistencies.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform the search. Check the roles and permissions assigned to the user.
  Monitor System Performance: Use SAP monitoring tools to check for performance issues in the system or database. Address any bottlenecks or resource constraints.
  Check Logs: Review the application logs and system logs for any additional error messages or warnings that could provide more context about the issue.
  Test with Different Parameters: If possible, try executing the search with different parameters or filters to see if the error persists. This can help isolate the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for Enterprise Search and HANA Search for detailed information on configuration and troubleshooting.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.