How to fix the Oracle error ORA-24069: cannot downgrade queue table string while it is being upgraded?

In this post, you’ll learn more about the Oracle ErrorORA-24069: cannot downgrade queue table string while it is being upgraded with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-24069: cannot downgrade queue table string while it is being upgraded

Reason for the Error ORA-24069: cannot downgrade queue table string while it is being upgraded

An attempt was made to downgrade a queue table, but a previous command to upgrade the queue table has not yet completed successfully.

How to fix the Error ORA-24069: cannot downgrade queue table string while it is being upgraded ?

You can fix this error in Oracle by following the below steps

Complete the upragde of the queue table by re-executing the DBMS_AQADM.MIGRATE_QUEUE_TABLE procedure. Then, downgrade the queue table.