Unnecessary Function Parenthesis
Do not use parenthesis in a function call if the function does not have any parameters.
Bad code
IF ReservMgt.IsPositive() THEN
Good code
IF ReservMgt.IsPositive THEN
Bad code
IF ChangeStatusForm.RUNMODAL() <> ACTION::Yes THEN
Good code
IF ChangeStatusForm.RUNMODAL <> ACTION::Yes THEN