How to fix the Oracle error JMS-00440: Invalid operations – agent {0} maps to more than one database user?

In this post, you’ll learn more about the Oracle ErrorJMS-00440: Invalid operations – agent {0} maps to more than one database user with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

JMS-00440: Invalid operations – agent {0} maps to more than one database user

Reason for the Error JMS-00440: Invalid operations – agent {0} maps to more than one database user

Cause: The aq agent mapped to more than one database user in the the same session

How to fix the Error JMS-00440: Invalid operations – agent {0} maps to more than one database user ?

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

Action: Map the aq agent to only one database user Check the aq$internet_users view for database users that map to this agent