| Event Id | 1161 |
| Source | Active Directory |
| Description | Couldnt build the Address Book hierarchy table. Will try to rebuild the hierarchy table again in %1 minutes |
| Event Information | Active Directory could not build the Address Book hierarchy table. The next attempt will occur after the specified time has elapsed. Address Book searches will be disabled on this domain controller during this interval. Attempts to build the Address Book hierarchy table will continue until the task is completed. No user action is required. |
| Reference Links | Monitoring AD Changes: Article |
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