How To Fix ESH_ENG_CDSVAL_ES040 - 'fieldGroupForSearchQuery.elements': 1-element-group does not make sense

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 040

• Message text: 'fieldGroupForSearchQuery.elements': 1-element-group does not make sense

What causes this issue?

The group defined by @EnterpriseSaerch.fieldGroupForSearchQuery contains
a single element only. This is no group in the strict sense and 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?

Either you add further elements building a real group, or you remove the
whole group.

Procedure for System Administrators

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_ES040 - 'fieldGroupForSearchQuery.elements': 1-element-group does not make sense ?

  The SAP error message ESH_ENG_CDSVAL_ES040, which states that 'fieldGroupForSearchQuery.elements': 1-element-group does not make sense, typically occurs in the context of SAP's Enterprise Search or when working with Core Data Services (CDS) views. This error indicates that there is an issue with the configuration of the search query, specifically related to the grouping of fields.
  Cause:
  
  Incorrect Field Grouping: The error usually arises when a field group is defined with only one element, which is not valid in the context of the search query. SAP expects field groups to contain multiple elements to make sense in a search context.
  Configuration Issues: There may be a misconfiguration in the search model or the way the CDS view is defined, leading to an invalid grouping of fields.
  Incompatibility: The field group may not be compatible with the search query being executed, possibly due to changes in the underlying data model or the search configuration.
  
  Solution:
  
  Review Field Group Configuration: Check the configuration of the field group in the search model. Ensure that it contains more than one element. If it only has one element, consider removing the group or adding more fields to it.
  Modify CDS View: If the error is related to a CDS view, review the definition of the view to ensure that the field groups are correctly defined and that they make sense in the context of the search.
  Check Search Model: Ensure that the search model is correctly set up and that all necessary fields are included in the search query. You may need to adjust the model to align with the expected structure.
  Testing: After making changes, test the search functionality to ensure that the error is resolved and that the search returns the expected results.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Enterprise Search and CDS views for detailed guidelines on configuring field groups and search queries.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and to find potential solutions or workarounds.
  Debugging Tools: Utilize SAP debugging tools to trace the execution of the search query and identify where the configuration might be going wrong.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.