title: org.hibernate.MappingException: Unable to find column with logical name
body: <p>hi my tables are as follows:</p>
  
  <p>1- <strong>medical_company</strong>:</p>
  
  <ul>
  <li>medical_company_id <strong>foreign key</strong> on <strong>account_entity</strong> table <strong>account_entity_id</strong> column (not a pk)</li>
  <li>column1</li>
  <li>column2</li>
  <li>column3</li>
  </ul>
  
  <p>2- <strong>account_entity</strong>:</p>
  
  <ul>
  <li><strong>account_entity_id</strong> (pk)</li>
  <li>column1</li>
  <li>column2</li>
  <li>column3</li>
  </ul>
  
  <p>3- <strong>person:</strong></p>
  
  <ul>
  <li><strong>person_id</strong> (pk)</li>
  <li>column1</li>
  <li>column2</li>
  <li>column3</li>
  </ul>
  
  <p>4- <strong>employee_company:</strong></p>
  
  <ul>
  <li>company_id foreign key on <strong>medical_company</strong> table on <strong>medical_company_id</strong></li>
  <li>employee_id foreign key on <strong>person</strong> table on <strong>person_id</strong></li>
  <li>column1</li>
  <li>column2</li>
  </ul>
  
  <p><strong>ENTITIES:</strong></p>
  
  <p>1- <strong>MedicalCompany:</strong></p>
  
  <pre><code>@SuppressWarnings("serial")
  @Entity
  @Table(name = "medical_company")
  public class MedicalCompany implements Serializable {
  
  @Id
  @GeneratedValue(strategy = GenerationType.IDENTITY)
  @Column(name = "id", unique = true, nullable = false)
  @Basic(fetch = FetchType.EAGER)
  private Long id;
  
  @OneToOne
  @Cascade(value = { CascadeType.ALL })
  @JoinColumn(name = "medical_company_id", referencedColumnName = "account_entity_id")
  private AccountEntity accountEntity;
  </code></pre>
  
  <p>}</p>
  
  <p>2- <strong>AccountEntity:</strong></p>
  
  <pre><code>@SuppressWarnings("serial")
  @Entity
  @Table(name = "account_entity")
  public class AccountEntity implements Serializable {
  
      @Id
      @GeneratedValue(strategy = GenerationType.IDENTITY)
      @Column(name = "account_entity_id", unique = true, nullable = false)
      @Basic(fetch = FetchType.EAGER)
      private Long id;
  
  }
  </code></pre>
  
  <p>3- <strong>Person:</strong></p>
  
  <pre><code> @SuppressWarnings("serial")
  @Entity
  @Table(name = "person")
  public class Person implements Serializable {
  
      @Id
      @GeneratedValue(strategy = GenerationType.IDENTITY)
      @Column(name = "person_id", unique = true, nullable = false)
      @Basic(fetch = FetchType.EAGER)
      private Long id;
  
  }
  </code></pre>
  
  <p>4- <strong>EmployeeCompanyId</strong>:</p>
  
  <pre><code>@SuppressWarnings("serial")
  @Embeddable
  public class EmployeeCompanyId implements Serializable {
  
      @ManyToOne
      private Person person;
  
      @ManyToOne
      private MedicalCompany medicalCompany;
  
      @Size(max = 150, message = "{long.value}")
      @Column(name = "title_text", length = 150, nullable = true)
      private String titleText;
  
      @Column(name = "employee_manager")
      private long employeeManager;
  
  
  }
  </code></pre>
  
  <p>5- <strong>EmployeeCompany:</strong></p>
  
  <pre><code>@SuppressWarnings("serial")
  @Entity
  @Table(name = "employee_company")
  @AssociationOverrides(value = {
          @AssociationOverride(name = "pk.medicalCompany", joinColumns = @JoinColumn(referencedColumnName = "medical_company_id")),
          @AssociationOverride(name = "pk.person", joinColumns = @JoinColumn(referencedColumnName = "person_id")),
          @AssociationOverride(name = "pk.titleText"),
          @AssociationOverride(name = "pk.employeeManager") })
  public class EmployeeCompany implements Serializable {
  
      @EmbeddedId
      private EmployeeCompanyId pk = new EmployeeCompanyId();
  
      @Transient
      public void setEmployeeManager(long employeeManager) {
          this.pk.setEmployeeManager(employeeManager);
      }
  
      public long getEmployeeManager() {
          return pk.getEmployeeManager();
      }
  
      @Transient
      public void setTitleText(String titleText) {
          this.pk.setTitleText(titleText);
      }
  
      public String getTitleText() {
          return pk.getTitleText();
      }
  
      public void setPerson(Person person) {
          this.pk.setPerson(person);
      }
  
      @Transient
      public Person getPerson() {
          return this.pk.getPerson();
      }
  
      public void setMedicalCompany(MedicalCompany medicalCompany) {
          this.pk.setMedicalCompany(medicalCompany);
      }
  
      @Transient
      public MedicalCompany getMedicalCompany() {
          return this.pk.getMedicalCompany();
      }
  
      public void setPk(EmployeeCompanyId pk) {
          this.pk = pk;
      }
  
      public EmployeeCompanyId getPk() {
          return pk;
      }
  
  }
  </code></pre>
  
  <p>when trying to run the application, i am getting the following error:</p>
  
  <pre><code>org.hibernate.MappingException: Unable to find column with logical name: medical_company_id in org.hibernate.mapping.Table(medical_company) and its related supertables and secondary tables
      at org.hibernate.cfg.Ejb3JoinColumn.checkReferencedColumnsType(Ejb3JoinColumn.java:550)
      at org.hibernate.cfg.BinderHelper.createSyntheticPropertyReference(BinderHelper.java:126)
      at org.hibernate.cfg.ToOneFkSecondPass.doSecondPass(ToOneFkSecondPass.java:110)
      at org.hibernate.cfg.AnnotationConfiguration.processFkSecondPassInOrder(AnnotationConfiguration.java:520)
      at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:380)
      at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1206)
      at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:717)
      at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1477)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1417)
  </code></pre>
  
  <p>please advise why i am getting this error, and how to solve it.</p>