java.lang.IllegalArgumentException: Object: Models.Inventario[ id=null ] is not a known entity type.

  1. 0

    Why do I encounter an exception: "... is not a known entity type"?

    Stack Overflow | 4 months ago | Daniel Betancourt
    java.lang.IllegalArgumentException: Object: Models.Inventario[ id=null ] is not a known entity type.
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    Stack Overflow | 3 years ago | Caterpillar
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    javax.faces.FacesException: #{addUserBean.submit()}: java.lang.IllegalArgumentException: Object: com.ProEJT.User@1172c5 is not a known entity type.
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    Stack Overflow | 3 years ago | Ayrat Badykov
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    Stack Overflow | 3 years ago | user2078222
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    Root Cause Analysis

    1. java.lang.IllegalArgumentException

      Object: Models.Inventario[ id=null ] is not a known entity type.

      at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist()
    2. EclipseLink (non-OSGi)
      EntityManagerImpl.persist
      1. org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.registerNewObjectForPersist(UnitOfWorkImpl.java:4228)
      2. org.eclipse.persistence.internal.jpa.EntityManagerImpl.persist(EntityManagerImpl.java:496)
      2 frames
    3. Models
      Inventario.<init>
      1. Models.Inventario.save(Inventario.java:155)
      2. Models.Inventario.<init>(Inventario.java:81)
      2 frames
    4. javaapplication3
      JavaApplication3.main
      1. javaapplication3.JavaApplication3.main(JavaApplication3.java:36)
      1 frame