EAServer 6.0 is more stringent in terms of specification compliance. Entities you could successfully deploy to EAServer 5.x may not be deployable to 6.0 unless they meet specification requirements.
These items are no longer supported in EAServer 6.0 and cannot be migrated:
Packages with mixed component types (J2EE, CORBA, and PowerBuilder). See “Packages with mixed component types”.
Applications with non-J2EE component types.
Java CORBA entities whose implementation classes are not in a Java package.
PowerBuilder components with a version earlier than 10.0. See “CORBA and PowerBuilder packages” for more information.
OCI version 8 and lower.
Web Service Toolkit CORBA or EJB Web services.