2452754 - How to make the custom fields in SFAPI Data Dictionary filterable and sortable?

How would you make the custom fields in SFAPI Data dictionary filterable and  sortable?

1. Go to Admin Center >> SFAPI Data Dictionary

2. For any entity, the "Filterable" and "Sortable" columns for a custom field are 'false'.

SFAPI works as per data dictionary; it is an expected behavior that custom fields in the SFAPI Data Dictionary cannot be made filterable and sortable.

SFAPI Data Dictionary filterable sortable , KBA , LOD-SF-RCM-API , Webservices & APIs , Problem