| Details | |
| Product: | Exchange |
| Event ID: | 1047 |
| Source: | MSExchangeSRS |
| Version: | 6.0 |
| Component: | Site Replication Service |
| Symbolic Name: | DIRLOG_MISSING_SUPREF |
| Message: | All directories require a Superior Reference to the Root and it could not be found. |
| Explanation | |
| The superior reference object is missing. This is normally found under the directory service object in raw mode. The directory database is corrupted. | |
| User Action | |
| Stop and restart the Site Replication Service. If the error persists, restore the directory database from a backup, or contact Microsoft Product Support Services. | |