When you configure message recovery for a real-time session, the PowerCenter Integration Service can recover unprocessed messages from a failed session. When you enable message recovery for a real-time session, the PowerCenter Integration Service stores source messages or message IDs in a recovery file, recovery table, or recovery queue. If the session fails, run the session in recovery mode to recover the messages that the PowerCenter Integration Service did not process.
To configure message recovery for a session that writes to a queue target, create a recovery queue. Create the recovery queue under the same queue manager as the message queue so the commit scope is the same. Configure the Recovery Queue Name in the WebSphere MQ connection properties.
The session fails if the recovery queue name does not match a recovery queue name in the WebSphere MQ system.