| Event Id | 1464 |
| Source | NTDS General |
| Description | An index is needed for the attribute uid with index name INDEX_XXXXXXXX. Jet returned -1404 trying to look up the indexes. |
| Event Information | These events logged when the Windows Server schema changes were added to a Windows 2000 forest by using Adprep.exe from a server edition of Windows Server. For more information refer the Microsoft article given below. |
| Reference Links | Active Directory Replication Delayed When Indexed Attributes Rebuilt During Schema Upgrade |
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