(Maitre'D 8.00.000.057 and later versions of Maitre'D)
You can display a variable list's that only has one item is available
in it, instead of automatically selecting that item.
P.O.S. Control / Screens / Variable List Setup
Show List on Single Item:
Enable this option to display the variable list content even if only one
item is available.
Note: The Fixed List option also has to be enabled
on the variable list button of the button of preferential screen. This
allows to use the Quantity Keyboard on a single item in a Variable List.