Validates if there is another currency triangulation calculation setup different from current only in sequence of 'from' and 'to' currencies.
Syntax
public boolean existsDuplicateSetup()
Run On
Called
Return Value
Type: boolean
true, if there is a duplicate setup, false otherwise.
Remarks
There is no validation for exactly the same sequence of 'from' and 'to' currencies; such duplicates are prevented by unique index.
User still can swap 'from' and 'to' currencies on the current record.