I see that Jaig have answered but I can't see the answer itself
ok, now I can see it
So, it's has nothing to deal with Weblogic administration in that case ?
It's like OBIEE 10g ?
For Authorization you will have to go through Weblogic. This should help: http://www.rittmanmead.com/2012/03/obiee-11g-security-week-connecting-to-active-directory-and-obtaining-group-membership-from-database-tables/