exec DBMS_AQADM.create_queue_table(queue_table=> 'AQTEvent',queue_payload_type=> 'RAW');
*** SESSION ID:(8.1) 2005-08-01 10:01:08.531 error 604 detected in background process OPIRIP: Uncaught error 447. Error stack: ORA-00447: fatal error in background process ORA-00604: error occurred at recursive SQL level 1 ORA-00904: "DBMS_AQADM_SYSCALLS"."GET_OWNER_INSTANCE": invalid identifier
Cause You applied a patchset and did not run Catpatch.sql on the database You can verify if catpatch.sql has been run successfully by querying dba_registry: