When you import an individual EJB module into a standard or free-form project,
the module can have any folder structure. When importing an entire application
using the Enterprise Application with Existing Sources template, the project's
folder structure must adhere to the
. For more information, see:
For standard EJB module projects, the IDE does not support J2EE 1.3 EJB modules
and automatically updates the version number of your EJB module's ejb-jar.xml
to 1.4. The J2EE 1.4 specification is fully backwards-compatible, so upgrading
the specification level does not change the behaviour of your code. For free-form
projects, you can set the J2EE specification level to J2EE 1.3, J2EE 1.4, or Java EE 5.