https://community.appian.com/discussions/f/user-interface/29462/concat-in-dropdownHi, In my dropdown field, I need the choice Labels to be concatenate two fields. choiceLabels: concat ( fieldname1 &amp; &quot;-&quot; &amp; fieldname2 ). When I Used this, I am getting below errror: A dropdown component has an invalid value for &quot;choiceValues&quot;. Theen-USTelligent Community 12https://community.appian.com/thread/116751?ContentTypeID=1Tue, 25 Jul 2023 14:32:52 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:2f88b4c4-8a74-4ade-8e18-bf6107587769hema.mathivathanan<p>thanks for your reply, I created the custom record field to concat and it worked.&nbsp;</p><div style="clear:both;"></div>https://community.appian.com/thread/116746?ContentTypeID=1Tue, 25 Jul 2023 14:20:35 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:1886f6f5-708e-482a-af69-571bd55344eeGabriele Camilli<p>Hi<br /><br />I think that the problem is that you are concat all the values together and not using an a!forEach to have one label per choice value<br /><br />Can you share your code?</p><div style="clear:both;"></div>