Systems Management Server cannot create the object "%1" in Active Directory. Possible cause: This site's SMS Service account ...

%11Systems Management Server cannot create the object "%1" in Active Directory.

Possible cause: This site's SMS Service account or the site server's machine account may not have full control rights for the "System Management" container in Active Directory
Solution: Give the site's SMS Service account full control rights to the "System Management" container, and all child objects in Active Directory.

Possible cause: Another Active Directory object named "%1" already exists somewhere outside of the "System Management" container
Solution: Locate the other object with the same name, and delete the object from its current location.  Then allow SMS create a new object.

Possible cause: The Active Directory schema has not been extended with the correct SMS Active Directory classes and attributes. 
Solution: Turn off Active Directory publishing for each site in the forest, until the schema can be extended.  The schema can be extended with the tool "extadsch.exe" from the SMS CD.%0