Generalhttps://www.infopathdev.com:443/forums/41.aspxIf you're not sure where to ask your question, ask it here. If necessary, our moderators will make sure it gets classified in the correct board.enCommunityServer 2007 SP3 (Build: 31118.962)Create custom error message when field value is not uniquehttps://www.infopathdev.com:443/forums/thread/118630.aspxWed, 28 Mar 2018 14:49:02 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:118630mmaudlin230https://www.infopathdev.com:443/forums/thread/118630.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=41&PostID=118630<p>In SP lists 2016, we&#39;re using a phone number field as a unique identifier.&nbsp;&nbsp; When creating the phone number&nbsp;column, we&#39;ve selected yes for &quot;Enforce Unique Values&quot;&nbsp; We&#39;re using a form built in InfoPath 2013.&nbsp; When a item is submitted that&nbsp;is a duplicate phone number, I&#39;d like to customize the error message that is displayed.&nbsp; Anyone know how to do this?&nbsp; Thanks in Advance.</p>