The device is supervised if They are erased and enrolled via Automated device enrollment thorough Apple business/School Manager Or, Erased and made Supervised via Apple configurator and then enrolled by any method. Refer: https://support.apple.com/en-gb/guide/deployment-reference-ios/ior7ba06c270/web

Hi, We are also experiencing this for several MDM Commands https://developer.apple.com/forums/thread/663044 .

Have submitted sysdiagnose logs with managed Client debug Profile installed - Feedback ID: FB9104695

Hi , We have submitted two more feedbacks with sysdiagnose on same issue FB9705858 , FB9713811

We are getting same error while accessing entitlement form , I'am the account owner and couldn't find the button to accept the agreement though. While accessing https://developer.apple.com/documentation/automateddeviceenrollment getting an error to accept to latest terms. But there are no terms available to accept and i am the 'Account owner' . i have verified the roles.