Table is created by AQ as:
begin
sys.dbms_aqadm.create_queue_table(
queue_table => 'MHZ_QUEUE_TABLE',
queue_payload_type => 'MW4MHZ.MHZ_BERICHT_TYPE',
sort_list => 'ENQ_TIME',
compatible => '10.0.0',
primary_instance => 0,
secondary_instance => 0,
storage_clause =>...