Oracle Workflow supplies a list of public PL/SQL and Java procedures and functions that you can use to set up a workflow process. They are grouped within the following packages and classes:
WF_ENGINE
WF_ENGINE_BULK
WFFunctionAPI
WFAttribute
WF_CORE
WF_PURGE
WF_MONITOR
WF_FWKMON
Oracle Workflow Views
WF_DIRECTORY
WF_LDAP
WF_LOCAL_SYNCH
WF_ROLE_HIERARCHY
WF_PREF
WF_NOTIFICATIONS
WF_MAIL_UTIL
WF_NOTIFICATION_UTIL
WF_EVENT
WF_RULE
WF_EVENT_FUNCTIONS_PKG
WF_EVENTS_PKG
WF_EVENT_GROUPS_PKG
WF_SYSTEMS_PKG
WF_AGENTS_PKG
WF_AGENT_GROUPS_PKG
WF_EVENT_SUBSCRIPTIONS_PKG
WF_BES_CLEANUP
WF_QUEUE