## Overview The default behavior for "「Numerical Item」" is that if you enter "blank", 0 will be saved and displayed on the screen as 0. If you want to distinguish between "blank" and 0, turn on "Nullable". ## Restrictions 1. Can only be set for "「Numerical Item」". ## Prerequisites 1. "Site Administration Permission" is required to configure settings. ## Related Information <div id="ManualList"> <article class="s-blog_list_unit"><h2> <h2>The specified information was not found.</h2> <p><a href="/ja/manual">Return to top</a></p> </article> </div><input id="SearchTextHidden" type="hidden" value="" />