You are trying to assoicate a profile to Groups/Devices, and you get an error message "Command format error".
You get this error message, if the profile created by the administrator is not compatible or not applicable as per the iOS policies.
Kindly contact our support team with the Mobile Device Manager Plus server logs , for further assistance.
Learn more: How to upload log files
Applies to: Profile Management, Associating Profiles
Keywords: Profile Specifications, Profile creation, Associating Profiles to Groups/Devices