An EJB container creates the No-Interface view when it corresponds to one of the following views:

• When the following views are not implemented in a Session Bean:
  
  • Local client view
  • Remote client view
  • Web service client view
  The java.io.Serializable interface, java.io.Externalizable interface, and interface in the javax.ejb package are excluded from the judgment of whether the above mentioned views are implemented.
  
• When the @LocalBean annotation is defined in a Session Bean