The need for reassignment arises when you and your client device move to a new a location, and you must connect to a different server to synchronize your data.
In most cases, the system administrator reassigns your device and sends you a notification. However, if the reassignment does not happen either due to a network connectivity problem or some other reason, you can manually reassign your device. You can then register your device with the new Data Orchestration Engine (DOE) to complete the reassignment.
You have:
Your administrator creates a user ID and password in the DOE.
More information: Configuring Synchronization Settings
More information: Registering the Client Device