numeric field with mini and maxi range or null

Hi Team,

Any help how to configure a numeric field accepting a specific range of values (min to max) or a null value ?
ie: a numeric field storing a month number (1 to 12) or no entry
What i want to achieve: user can input a month number or keep the field blank if unknown.
What i’ve done: setting a minimum (1) and maximum (12) but form validation fails saying “Invalid Data” (i must enter a value between 1 and 12)
So i don’t know how to configre SC to accept both null value or range as valid input.

Any help would be greatly appreciated.
Thanks
Philippe

You can create the field type Select with list of months. with title and value NULL.

Cool, it works fine, thanks.
so, min and max options are not really useful except with mandatory fields…