ORA-27373: unknown or illegal event source

admin

ORA-27373: unknown or illegal event source queue
Cause: The source queuespecified for the event based job or event based schedule
was either not found or was of the wrong type.
Action: Check if the queueexists. If it does make sure it is a multiple consumer
queue and it is a post 8.1 compatible queue. Single consumer queues andold-style
queues cannot be used as event source queues.