| Event Id | 1144 |
| Source | MSExchangeSRS |
| Description | The structural schema class identifier <value> (class name <object type>) derives from class identifier <value> (class name <object type>), which is defined using multiple inheritance. This error was ignored and the inheritance was processed anyway. |
| Event Information | A schema object is corrupted. The schema is a collection of properties for objects in the directory. Stop and restart the Site Replication Service. If the error persists, restore the directory database from a backup, or contact Microsoft Product Support |
| Reference Links |
Catch threats immediately
We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.