|Submitted||Nov 30, 2015|
|Modified||Jan 25, 2021|
|Applies To||ArcGIS Online|
|Status||Not in Current Product Plan|
Attribute fields for related tables or layers fail to display as 'Required' in ArcGIS Online hosted feature services and therefore, do not work as expected in the Collector for ArcGIS app.
This is a known limitation issue.