Schema Extension Validation

Applies To: Windows Server 2008 R2

When a schema change is made, Active Directory Domain Services (AD DS) validates the schema change and rejects the request if any error is found.


Event ID Source Message



Internal event: AD_TERM schema validation failed while performing an LDAP add or modify operation on the following schema object.

Schema object:

Additional Data
Error value:
%2 %3

Schema Directory Partition

Active Directory