How To Fix ESH_ENG_CDSVAL_ES045 - 'filteringAttribute': Empty object does not make sense (&1)

ESH_ENG_CDSVAL_ES045 - Overview

• Message type: E = Error

• Message class: ESH_ENG_CDSVAL_ES - ES-CDS/ABAP: Validation of domain @EnterpriseSearch

• Message number: 045

• Message text: 'filteringAttribute': Empty object does not make sense (&1)

What causes this issue?

Annotation object @EnterpriseSearch.filteringAttribute is defined
without any further specification. This does not make sense.

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?

Add further annotations. The minimal filtering attribute definition
would require an additional @EnterpriseSearch.filteringAttribute
.default: true.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

ESH_ENG_CDSVAL_ES045 - Details

• The SAP error message ESH_ENG_CDSVAL_ES045 typically occurs in the context of SAP's Enterprise Search or when working with Core Data Services (CDS) views. This error indicates that a filtering attribute is being used in a way that is not valid, specifically that an empty object is being referenced, which does not make sense in the context of the operation being performed.
  
  Cause:
  
  Empty Filter Value: The error usually arises when a filter is applied to a CDS view or a search query, but the value being passed for that filter is empty or null.
  Incorrect Query Construction: The query might be constructed in such a way that it expects a value for a filtering attribute, but none is provided.
  Data Model Issues: There may be issues with the underlying data model or the way the CDS view is defined, leading to unexpected behavior when filtering.
  
  
  Solution:
  
  Check Filter Values: Ensure that the values being passed to