How to fix the Oracle error JMS-00438: AQ agent {0} not mapped to a valid database user?

In this post, you’ll learn more about the Oracle ErrorJMS-00438: AQ agent {0} not mapped to a valid database user with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

JMS-00438: AQ agent {0} not mapped to a valid database user

Reason for the Error JMS-00438: AQ agent {0} not mapped to a valid database user

Cause: The AQ agent specified does not map to a database user which has privileges to perform the requested operation

How to fix the Error JMS-00438: AQ agent {0} not mapped to a valid database user ?

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

Action: Use dbms_aqadm.enable_db_access to map the agent to a database user with the required queue privileges