ORA-24005 Inappropriate utilities used to perform DDL on AQ table

You might get this error while dropping a schema or tablespace or objects it self.

You need to drop using sys user with following syntax

execute DBMS_AQADM.DROP_QUEUE_TABLE (queue_table => 'kmaedq_edqstaging.AQ$_EDQ_TOPIC_TAB_G', force => true);

Just mention the tablename in queue_table including schema name.

 Now you can drop the object