Changing Possible Entries into Radio Buttons 

GuiXT allows you to convert an input field into a group of radio buttons.

You can transform each possible entry into a radio button and thus avoid additional dialog involving the possible entries help (F4).

For example, if an employee wants to create a sales order in the application SD, substituting radio buttons for the possible entries pushbutton next to the Order type field might look like this:

Adjusting the screen using GuiXT: