Devices deleted implicitly from street route

What causes this issue?

When calling up the transaction, the system noticed that there are
devices in the street route, which are no longer allocated to the meter
reading unit. There are several possible reasons for this:
The device has been removed.
The installation, to which the device is allocated, has been allocated
to another meter reading unit.
These devices have been automatically removed from the street route.

System Response

The system is in a consistent state.

How to fix this error?

You can continue working, but you have to save this new status on the
data base, if you are working in the maintenance mode. In the display
mode, you do not need to take further action.

Error message extract from SAP system. Copyright SAP SE.