Parameter must first specify only looking at Parents (
PARENT) or only looking at Children (
CHILD). The remainder of the parameter should be the table and field name you are after in the form of
The Parameter may also include a trailing IF statement that will be used to test if the item found qualifies. Multiple "AND" criteria may be separated with the & symbol.
[A] PARENT MemTab.Person.Firstname IF Gender = "Male" & Birthdate > "1970-01-01"
[A] CHILD MemTab.Example.Field