If you quickly
need to check a user permission issue, you can use the Impersonate parameter on
the url. However, you have to issue two requests to get a report, you cannot do
this in a single url:
Impersonation is
"atomic" with authentication. It's not a "request" level parameter. You have to
authenticate in "impersonated mode":
Then
Also, you need to
make sure that the user "YourAdministrator" has the right permissions in 11g:
oracle.bi.server.impersonateUser and possibly
oracle.bi.server.queryUserPopulation
Refer Oracle link-