Add new providers as below in obiee server
Update the obiee via /em console
Modify the instanceconfig.xml
/OBIEE_MW_HOME/instances/instance1/config/OracleBIPresentationServicesComponent/coreapplication_obips1
<Authentication>
<!--This Configuration setting is managed by Oracle Enterprise Manager Fusion Middleware Control-->
<EnabledSchemas>UidPwd,Impersonate,UidPwd-soap,Impersonate-soap,SSO</EnabledSchemas>
</Authentication>
Restart the obiee servers and AdminServers
Restart the opmnctl stopall and startall
