lDAPDisplayName "%1" defined for object "%2" conflicts with the schema extensions needed for Windows Server 2008. Status/Consequence ...

============================================================================== lDAPDisplayName "%1" defined for object "%2" conflicts with the schema extensions needed for Windows Server 2008. [Status/Consequence] Adprep will not extend your existing schema. [User Action] Contact the vendor of the application that extended the schema with the lDAPDisplayName value %1 and resolve this inconsistency.  Then run adprep again.