Getting org.hibernate.AnnotationException: Unknown mappedBy in: LocalizedString.values, referenced property unknown: LocalizedStringMap.localizedString. LocalizedString - @OneToOne(mappedBy = "localizedString") @Cascade({ CascadeType.ALL, CascadeType.DELETE_ORPHAN}) private LocalizedStringMap values; LocalizedStringMap - @OneToOne @JoinColumn(name="LocalizedString_id", nullable = false) private LocalizedString localizedString; & has corresponding getters & setters (public). Please point out why I am getting the above mentioned error. Thanks in advance. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4092406#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...