Hi Jakob,
When I tried to reproduce the scenario that you mentioned, I was not able to reproduce the warning in internal SAP system (UIA) and the search help was inherited for the field without any casting and warning.
Can you create an internal in...
Cast to data element for each field will not have multiple assignment as only one search help parameter can be mapped to a data element. This only gives an option to have value help for each cds view entity field. There are CDS value help annotations...