Why is the device replacement button not displayed?
(jh) In the new device list, the button to call up the device replacement assistant is only displayed if data reception is deactivated from at least one device which belongs to the same device class as the new device.
It is essential that the data from the old device is not more up-to-date than the data from the new device.
The behavior is thus defined and is used here as information regarding the change.