Changing the Maintenance Plant 
Prerequisites
It may be necessary to change the maintenance plant for a piece of equipment. For example when it is to be installed at a functional location which is in another maintenance plant, or when it is to be used in another maintenance plant from now on.
However, you can only change the maintenance plant for a piece of equipment, when the piece of equipment is no longer installed at a functional location.

Changing a maintenance plant has the following consequences:
Procedure
The dialog box Change Maintenance Plant is displayed, in which you can enter the new maintenance plant.
The system issues a warning of the consequences of changing the maintenance plant. If you really do want to change the maintenance plant, choose Continue.