hai...friends..can anyone give step-by-step procedure enhancing a screen..

i wanna stet-by-step procedure to enhance a screen by

using badis..plz..its urgent..

am new this stuff..enhancement..

2) sap standard screen doesn't diplays controls in the layout

when am trying to add some other controls..like textbox..

that screen have only one modal dialog box in the element list..

how to add the controls in the layout..?

how to place logic for that controls in flow logic?

i can add the new fields in the table of that transaction using append structure..