Object A has attribute A (reference to Object B, multiple allowed).
When I want to add another instance of Object B to attribute A, I only want to list those instances of Object B that are NOT already in attribute A.
Can anyone show me the syntax to do this?
I tried a syntax like: FIND Object-B WHERE NOT (Object-B IN Object-A.Attribute-A), but it lists nothing. The default implementation lists all instances of Object-B, including those already in Object-A.Attribute-A.