Why and when to perform this task
Support for Version 2.1 of the Enterprise JavaBeans (EJB) specification is added for Version 6 of this product. Migration of enterprise beans deployed in Versions 4 or 5 of this product is not generally necessary; Versions 1.1 and 2.0 of the EJB specification are still supported. Follow these steps as appropriate for your application deployment.Steps for this task
For detailed information about source and binary compatibility between deployed versions, see Enterprise beans: Resources for learning.
Related concepts
Enterprise beans
Related tasks
Migrating a Version 4.0 data access application to Version 6.0
Task overview: Using enterprise beans in applications
Related reference
Enterprise beans: Resources for learning