A new out of the box install of Oracle Identity Manager, OIM contains 4 default users (1) XELSYSADM (2) XELOPERATOR (3) WEBLOGIC (4) OIMINTERNAL You can check the USR table for the number of users as below select count(*) from usr; COUNT(*) ------------------- 4 -------------------------------------------------------------------------------------------------------------------------- OIMINTERNAL user For OIMINTERNAL account, the guidance from Oracle is to never change the password of this account. This account is created during OIM install and is used internally by OIM. -------------------------------------------------------------------------------------------------------------------------- WEBLOGIC user Change the WEBLOGIC password Here is the link that provides steps to change the weblogic password . (same as below) 15.15 Enabling Oracle Identity Manager to Connect to SOA Using the Administrative Users Provisioned in LDAP Or