javax.persistence.PersistenceException: org.hibernate.MappingException: property [_ProductPricePosition_id.pricePosition] not found on entity [PricePosition]
   at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:258)
   at org.hibernate.ejb.HibernatePersistence.createEntityManagerFactory(HibernatePersistence.java:120)
   at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:51)
   at javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:33)
   at TestCase.main(TestCase.java:14)

@javax.persistence.Entity
public class ProductPricePosition implements Serializable {

   @javax.persistence.EmbeddedId
   private ProductPricePositionId id;

   @javax.persistence.Version
   private Timestamp mutts;
   
   private String mutUid;

   .........
}

@Embeddable()
public class ProductPricePositionId implements Serializable {

   private Integer baseType;
   
   @ManyToOne()
   @JoinColumn(name="pricePosition", referencedColumnName="pricePosition")
   private PricePosition pricePosition;
   
   private Integer product;

   ........
}

@javax.persistence.Entity
public class PricePosition implements Serializable {

   @javax.persistence.Id
   private Long pricePositionId;
   
   private Integer pricePosition;
   
   ......
}