I have a requirement like i have to display other application(Normal screen) in custom control or sub screen like SE80 transaction. I have developed one screen having left side push buttons. Each push button will call one application. When ever user click on push button respective application i have to show that in right side of the same screen like SE80. I have tried with sub screen area and i am able to display only sub screens only but i am not able to display normal screen and also I tried with custom container i am not able to display. So any one knows the solution please help me on this.