java.lang.IllegalArgumentException

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    • java.lang.IllegalArgumentException: Object: Models.Inventario[ id=null ] is not a known entity type. at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4228) at org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:496) at Models.Inventario.save(Inventario.java:155) at Models.Inventario.<init>(Inventario.java:81) at javaapplication3.JavaApplication3.main(JavaApplication3.java:36)

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