laptop and a wrench


Attribute values for feature classes in the Union geoprocessing tool where no intersection is detected are not null.

Last Published: April 17, 2015 ArcGIS for Desktop
Bug ID Number BUG-000086907
SubmittedApril 14, 2015
Last ModifiedNovember 24, 2020
Applies toArcGIS for Desktop
Version found10.3
Operating SystemWindows
Operating System Version8.1
StatusWill Not Be Addressed

Additional Information

Use FID_ORIG = -1 to consistently determine features without input parent. Null attributes are not supported in certain output format (shapefile).

Steps to Reproduce

Bug ID: BUG-000086907


  • ArcGIS for Desktop

Get help from ArcGIS experts

Contact technical support

Download the Esri Support App

Go to download options

Discover more on this topic