[jboss-user] [EJB 3.0] - what´s the error

Jboss tells me: javax.persistence.PersistenceException: org.hibernate.MappingException: Could not determine type for: com.satdatatelecom.satdataweb.model.usuario.ejb.UsuarioEJB, for columns: [org.hibernate.mapping.Column(idUsuario)] this is my code: @Entity @Table(name="usuario") public class UsuarioEJB { private Double idUsuario; private String login; private String password; private Integer mensajes; private Boolean borrado; private UsuarioDetallesEJB usuariodetalles; private EmpresaEJB empresa; private SessionEJB session; private ConfUsuarioEJB confUsuarioEJB; private List concesiones; ....................... @Id @Column(name="idUsuario") @GeneratedValue(strategy=GenerationType.IDENTITY) public Double getUsuario(){ return this.idUsuario; } public void setUsuario(Double idUsuario){ this.idUsuario = idUsuario; } ................... in other aplications i use Long instead Double for id attributes. Can be this the error? I can´t understand it. Please help!! Thanks everybody View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4043579#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...