Get Array Value from CDT - Only fields with scalar types can be indexed from an array.https://community.appian.com/discussions/f/general/10840/get-array-value-from-cdt---only-fields-with-scalar-types-can-be-indexed-from-an-arrayI am trying to take the value from a CDT that is an array of other CDT&#39;s and set that array into a new object but I receive this error: Only fields with scalar types can be indexed from an array. Here is the CDT structure: Object1 (ComplexObjectTypeen-USTelligent Community 12RE: Get Array Value from CDT - Only fields with scalar types can be indexed from an array.https://community.appian.com/thread/47353?ContentTypeID=1Fri, 04 Aug 2017 18:47:29 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:ec737548-e3e0-4509-b4c0-09d460ed4a67Jacob EdelmanThanks! This seemed to work :)<div style="clear:both;"></div>RE: Get Array Value from CDT - Only fields with scalar types can be indexed from an array.https://community.appian.com/thread/47352?ContentTypeID=1Fri, 04 Aug 2017 16:54:51 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:b2110976-9532-429e-917e-0f20f347f1a0SachinHi jacobe ,<br /> I too had faced this kind of issue , This issue will occur when the cdt contains one to many relation (i.e Array of CDTs in CDT), so i created one expression which takes the Object1 and get my required output i.e Object1.values and then set it Object2<div style="clear:both;"></div>