https://community.esri.com/t5/arcgis-pro-questions/using-attribute-rules-to-insert-values-from-one/m-p/1169757#M54653 <P>I am playing around a trying to create an attribute rule, I have two polygon layers, a test parcel layer and a subdivision layer.&nbsp; When I create a parcel I want the subdivision name to copy over.</P><LI-CODE lang="python">// This rule will populate the edited features field with a value from an intersecting feature // Value to copy from the intersected feature var intersecting_field = "Name"; // Create feature set to the intersecting class using the GDB Name var intersecting_featset = FeatureSetByName($datastore, 'Subdivisions', [intersecting_field], true); // Intersect the edited feature with the feature set and retrieve the first feature var intersected_feature = First(Within(intersecting_featset, $feature)); // Check to make sure there was an intersected feature, if not, return the original value if (IsEmpty(intersected_feature) || intersected_feature == null) { return; } // If the intersected feature is null, return the original value if (IsEmpty(intersected_feature.Name)) { return; } return { //result is a dictionary "result": { "attributes": { "ValueCopied": intersected_feature[intersecting_field] } } };</LI-CODE><P>&nbsp;</P><P>So this is the code I was using however whenever I placed a parcel inside of the subdivision polygons I got this error message (Attached).</P> Mon, 02 May 2022 16:12:49 GMT phess_luckstone 2022-05-02T16:12:49Z https://community.esri.com/t5/arcgis-pro-questions/using-attribute-rules-to-insert-values-from-one/m-p/1169757#M54653 <P>I am playing around a trying to create an attribute rule, I have two polygon layers, a test parcel layer and a subdivision layer.&nbsp; When I create a parcel I want the subdivision name to copy over.</P><LI-CODE lang="python">// This rule will populate the edited features field with a value from an intersecting feature // Value to copy from the intersected feature var intersecting_field = "Name"; // Create feature set to the intersecting class using the GDB Name var intersecting_featset = FeatureSetByName($datastore, 'Subdivisions', [intersecting_field], true); // Intersect the edited feature with the feature set and retrieve the first feature var intersected_feature = First(Within(intersecting_featset, $feature)); // Check to make sure there was an intersected feature, if not, return the original value if (IsEmpty(intersected_feature) || intersected_feature == null) { return; } // If the intersected feature is null, return the original value if (IsEmpty(intersected_feature.Name)) { return; } return { //result is a dictionary "result": { "attributes": { "ValueCopied": intersected_feature[intersecting_field] } } };</LI-CODE><P>&nbsp;</P><P>So this is the code I was using however whenever I placed a parcel inside of the subdivision polygons I got this error message (Attached).</P> Mon, 02 May 2022 16:12:49 GMT https://community.esri.com/t5/arcgis-pro-questions/using-attribute-rules-to-insert-values-from-one/m-p/1169757#M54653 phess_luckstone 2022-05-02T16:12:49Z https://community.esri.com/t5/arcgis-pro-questions/using-attribute-rules-to-insert-values-from-one/m-p/1170034#M54682 <P>It's telling you that it can't find "valuecopied". Change line 26 to</P><LI-CODE lang="javascript">"Subdivision": intersected_feature[intersecting_field]</LI-CODE> Tue, 03 May 2022 11:15:20 GMT https://community.esri.com/t5/arcgis-pro-questions/using-attribute-rules-to-insert-values-from-one/m-p/1170034#M54682 JohannesLindner 2022-05-03T11:15:20Z https://community.esri.com/t5/arcgis-pro-questions/using-attribute-rules-to-insert-values-from-one/m-p/1170070#M54689 <P>This was it, thank you so much, thats what I get copying straight from github.</P> Tue, 03 May 2022 12:48:14 GMT https://community.esri.com/t5/arcgis-pro-questions/using-attribute-rules-to-insert-values-from-one/m-p/1170070#M54689 phess_luckstone 2022-05-03T12:48:14Z