The reason you can't transfer
J2EE is quoted"Both IBM WebSphere Application Server and BEA WebLogic Application Server are leading, high-end application servers, and both adhere to the J2EE specification. However, they differ in the way they implement some features of the specification, and in their feature extensions. These differences can make it difficult to migrate enterprise applications from one application server to another. The migration encompasses more than just installing new software and reinstalling applications. It also involves issues such as education, skills, code, run time, deployment, tooling, and so on"