How to set drop down field select only

Discussion created by aanshi on Mar 5, 2015
Latest reply on Mar 5, 2015 by Mike_Mitchell

I make one field as drop-down and its values are coming from the value-list i.e not editable.Here I am still able to write in this field.How to restrict that .User only should be able to select value from the list.User cant write anything in that field.Is this thing possible ?