Problem

• Product Name: Borland Enterprise Server
• Product Version: 5.2.1
• Product Component: SonicMQ Broker
• Platform/OS Version: ALL
• JDK/Compiler Version: 1.3.1

For a Topic-based (durable subscriber) MDB with a "Required" transaction attribute, messages are never redelivered after marking the transaction for rollback.

Resolution

This is a SonicMQ defect bug id: Sonic00014957. A Sonic-issued patch is available to resolve this issue.