Message-Driven Beans (MDB) are unavailable

This rule flags Java code that has references to the following classes:

• javax.ejb.MessageDriven
• javax.ejb.MessageDrivenBean
• javax.ejb.MessageDrivenContext
• javax.ejb.ActivationConfigProperty

This rule also flags the following references in the ejb-jar.xml file:

• <message-driven></message-driven>

Message-Driven Beans (MDB) are supported in all WebSphere Application Server editions except Liberty Core. If your application is deployed to Liberty, you must enable the jmsMdb-3.1 feature in your server configuration. Enabling this feature allows MDBs to interact with either the embedded Liberty messaging or WebSphere MQ.