For user-defined objects, superusers need to add relevant UDOs to categories to make them searchable, and then customize their user-defined fields (UDFs), so that the customized UDOs will be searchable, and the customized UDFs will be visible or searchable or filterable in an enterprise search.

For system objects, superusers can customize their fields, so that the customized fields will be visible or searchable or filterable in an enterprise search.