DS Schema warnings, event 1153 when extending the schema for Exchange 2007
Posted on 2009-04-21
I am getting many DS Schema warnings, specifically event 1153 when extending the schema during preparations for installing Exchange 2007. Is this normal?
Source: NTDS General
Category: DS Schema
Event ID: 1153
User: NT Authority\ANONYMOUS LOGON
Discription: Internal event: The following schema class has a superclass that is not valid..
Thank you for your help and time in advance.