After the iPad has enrolled MDM via DEP, you can mark it as Shared iPad in order to use Managed Apple ID.
- Check if the device has installed MDM/Remote Management via DEP
- “Apple” > “DEP” > “DEP Device”
- Set as Shared iPad
- “Actions” > “Set Shared iPad”
- “Actions” > “Set Shared iPad”
- Wipe Device and re-enroll the device as Shared iPad
- “Device” > “Device Management” > Select the device with Shared iPad label > “Advanced” > “Wipe Device”
- “Device” > “Device Management” > Select the device with Shared iPad label > “Advanced” > “Wipe Device”
Attention: Please make sure DEP > DEP SETUP > Shared iPad >Shared iPad Profile UDID is ENABLE