Create a simple type in local dictionary of built in type integer. In the representation tab you can give any format you want. For your requirement you can give ####### in the format. You can also try other formats like ##,#### etc. Now create a context attribute and in it's type property give the simple type you have created by selecting the appropriate folder. Now map this attribute with the input field.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.