https://www.infopathdev.com:443/forums/39.aspxNew to InfoPath? Search to see if your question has already been answered. If it has not, then ask it here or the appropriate topic forum.enCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/39947.aspxWed, 25 Mar 2009 03:28:47 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:39947Jimmy0https://www.infopathdev.com:443/forums/thread/39947.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=39&PostID=39947<p>To validate that a field has more than 1 character, just use the built-in validation options to mark it invalid if it is blank.</p> <p>Then click the <em>And</em> button and change the dropdown to <em>or</em> to add an expression to mark it invalid if it is greater than 15 characters.&nbsp; That expression would be something like:</p> <blockquote> <p>string-length(<em><u>XPath to field</u></em>) &gt; 15</p></blockquote>https://www.infopathdev.com:443/forums/thread/39943.aspxTue, 24 Mar 2009 23:28:34 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:39943Kevingunn0https://www.infopathdev.com:443/forums/thread/39943.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=39&PostID=39943<p>I have a field that needs to have 1 to 15 characters entered. is there a way to validate that the field has between 1 and 15 characters entered into it. It is not important what the characters are.</p> <p>&nbsp;</p> <p>Thank You,</p>