https://community.esri.com/t5/geoprocessing-questions/insertcursor-failing-when-indexed-globalid-field/m-p/1200247#M26418 <P>I'm using an arcpy insert cursor in ArcMap 7.1 to add features to an in_memory feature class, and this works fine except when the source feature class includes an indexed GlobalID field.&nbsp; The error I receive is "SystemError: error return without exception set".</P><P>If I use FeatureClassToFeatureClass to convert the source FC to a new feature class, and drop the GlobalID field, the insert works fine again.</P><P>The <A href="https://desktop.arcgis.com/en/arcmap/latest/analyze/modelbuilder/the-in-memory-workspace.htm" target="_self">in_memory guidance</A> warns that in_memory "does not support extended geodatabase elements such as subtypes, domains, representations, topologies, geometric networks, and network datasetsabout", but I don't see anything about GlobalIDs being an issue.&nbsp; Any insights would be appreciated.</P> Mon, 08 Aug 2022 04:11:17 GMT CarlBeyerhelm 2022-08-08T04:11:17Z https://community.esri.com/t5/geoprocessing-questions/insertcursor-failing-when-indexed-globalid-field/m-p/1200247#M26418 <P>I'm using an arcpy insert cursor in ArcMap 7.1 to add features to an in_memory feature class, and this works fine except when the source feature class includes an indexed GlobalID field.&nbsp; The error I receive is "SystemError: error return without exception set".</P><P>If I use FeatureClassToFeatureClass to convert the source FC to a new feature class, and drop the GlobalID field, the insert works fine again.</P><P>The <A href="https://desktop.arcgis.com/en/arcmap/latest/analyze/modelbuilder/the-in-memory-workspace.htm" target="_self">in_memory guidance</A> warns that in_memory "does not support extended geodatabase elements such as subtypes, domains, representations, topologies, geometric networks, and network datasetsabout", but I don't see anything about GlobalIDs being an issue.&nbsp; Any insights would be appreciated.</P> Mon, 08 Aug 2022 04:11:17 GMT https://community.esri.com/t5/geoprocessing-questions/insertcursor-failing-when-indexed-globalid-field/m-p/1200247#M26418 CarlBeyerhelm 2022-08-08T04:11:17Z