Descriptive Programming Issue

Hi,



I am using following code to Close the Window and I dont want to you Name Mapping



Set RoEwindow =Sys["Process"]("Trader")["WinFormsObject"]("DockForm");

RoEwindow["Close"]();



After executing the above code I am getting the compilation error, Screenshot is attached



Kindly provide me the solution.



Thnaks in Advance.



Regards,

Abdul