You can migrate the message flows that you have created in WebSphere® MQ Event Broker Version 2.1 and use them in WebSphere Event Broker Version 6.0.
You might want to change the message flows that you migrate to take advantage of the new nodes and features that are available in Version 6.0.
You can migrate more than one message flow at one time if you want them to be defined in the same message flow project. You must migrate subflows with the message flows in which they are included to ensure consistent references.
If you have defined more than one message flow with the same name, or the message flow has been exported into more than one export file, the migration task overwrites, without warning, any existing message flow with the next flow that it finds of the same name. Therefore, be careful to avoid conflicts, and to ensure that the most recent version of a message flow that has been defined more than once is the last one that you migrate.
If you have multiple versions of the same message flow, which you use as a subflow in other flows in the same migration directory, the results of the import process are unpredictable.
To migrate a message flow: