Multiple policies per policy type is not allowed. URI: %1 The DN of the object is: %2 This update came from domain: %3 Cause: ...

Multiple policies per policy type is not allowed.

URI: %1
The DN of the object is: %2
This update came from domain: %3

Cause: This can occur if more than one policy per policy type is assigned to an object in AD.
Resolution:
Remove duplicate policy in AD and wait for UR to sync the object in next replication cycle.