What is the version of weblogic server you are using?
Are you able to log in to weblogic server using the same user credentials you have created?
weblogic credentials are different.
and using thode credentials I am able to login to weblogic server
the users I am talking about is the process users defined in realm.
in realm those users are defined as Default authenticator and OID authenticator.
and I am trying to authenticate one of those users defined in realm using java api so that I an access a process defined In Oracle BPM 11g