https://community.appian.com/discussions/f/rules/1828/i-am-testing-lastndays-expression-using-following-value-lastndays-2i am testing lastndays expression using following value, lastndays(2/15/2013, 6) irrespective of the selected date it always return true .. Any idea why its returning true always.. ... OriginalPostID-94483 OriginalPostID-94483en-USTelligent Community 12https://community.appian.com/thread/6485?ContentTypeID=1Thu, 02 Jan 2014 03:29:03 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:046e39c8-907c-481a-8de3-05a56809c4b0Eduardo FuentesMake the input dynamic. For instance, if testing in the Rules Interface:<br /><br />lastndays(ri!date, 6)<br /><br />where &quot;date&quot; is a rule input of type date.<br /><br />Or build the date you&#39;re passing using the todate() or date() functions.<div style="clear:both;"></div>