Sub Queryopen(Source As Notesuidocument, Mode As Integer, Isnewdoc As Variant, Continue As Variant)
Dim WS As New NotesUIWorkspace
Print WS.CurrentDatabase.Database.Title
проверка WS.CurrentDatabase.Database.ReplicaID и Source.ParentDatabase.ReplicaID - должны быть одинаковы(не забывая проверку Is Nothing)
End Sub