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