When uploading a ZIP file containing a z-enabled shapefile or file geodatabase feature class to ArcGIS Online, and publishing as a feature service, new features cannot be added to the feature service in Collector for ArcGIS (Windows 10) in offline mode, and the following error message, "The shape must have a Z value" is returned.
Last Published: September 7, 2017ArcGIS Collector
Bug ID Number
September 6, 2017
November 13, 2020
Operating System Version
The bug has been fixed. See the Version Fixed and Additional Information, if applicable, for more information.