• Introduction to Single Sign-On in Oracle Fusion Middleware - 11g Release 1 (11.1.1)
  If your application has been deployed on the old Oracle Application Server (OC4J), you can perform a few steps to make the application use the Authentication provider with Oracle WebLogic Server, proceed as follows:
  in Oracle > OID, IAM, FMW 11g > Install with 11g application fwm iam install oc4j oid oracle server sso

oc4j from all users