Alguem sabe que erro e este???
Caused by: org.hibernate.MappingException: Foreign key (FK3CEB571AA7218CA3:PRODUTO_SUB_SERVICO [ID_SERVICO])) must have same number of columns as the referenced primary key (SERVICO_SUB_SERVICO [ID_INSTITUICAO,ID_SERVICO,ID_SUBSERVICO])
at org.hibernate.mapping.ForeignKey.alignColumns(ForeignKey.java:90)
at org.hibernate.mapping.ForeignKey.alignColumns(ForeignKey.java:73)
at org.hibernate.cfg.Configuration.secondPassCompileForeignKeys(Configuration.java:1260)
at org.hibernate.cfg.Configuration.secondPassCompile(Configuration.java:1167)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1283)
at br.com.sigma.hibernate.SigmaHibernateUtil.inicializar(SigmaHibernateUtil.java:110)
… 19 more