<hibernate-mapping>

   <class
      name="de.***.bbs.model.Order"
      table="BBS_ORDER">
      <id
         access="field"
         column="BBS_ORDER_ID"
         length="10"
         name="orderId"
         type="string">
         <generator class="assigned" />
      </id>
      <version
         name="lastModificationDate"
         column="BBS_ORDER_LAST_MODIFICATION_DATE"
         type="timestamp" />
      <many-to-one
         name="client"
         cascade="save-update"
         column="BBS_ORDER_CLIENT_ID"
         lazy="true"
         not-null="true"
         access="field"
         class="de.***.bbs.model.Client"
         foreign-key="FK__ORDER_CLIENT" />

      <property
         name="status"
         column="BBS_ORDER_STATUS"
         not-null="true"
         type="de.***.bbs.model.hbm.types.OrderStatusType"
         length="15" />
   </class>

</hibernate-mapping>

Transaction tx = getSession().beginTransaction();
        String q = "update de.***.bbs.model.Order set status = :status where client = :c";
        getSession().createQuery(q).setParameter("status", OrderStatus.incasso).setParameter("c", c).executeUpdate();
        tx.commit();

org.hibernate.HibernateException: Could not determine a type for class: de.***.bbs.model.OrderStatus
   at org.hibernate.impl.AbstractQueryImpl.guessType(AbstractQueryImpl.java:471)
   at org.hibernate.impl.AbstractQueryImpl.guessType(AbstractQueryImpl.java:455)
   at org.hibernate.impl.AbstractQueryImpl.setParameter(AbstractQueryImpl.java:448)
   at de.***.bbs.ui.actions.folders.MoveToInkassoUpdate.testBulkUpdate(MoveToInkassoUpdate.java:24)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at junit.framework.TestCase.runTest(TestCase.java:154)
   at junit.framework.TestCase.runBare(TestCase.java:127)
   at junit.framework.TestResult$1.protect(TestResult.java:106)
   at junit.framework.TestResult.runProtected(TestResult.java:124)
   at junit.framework.TestResult.run(TestResult.java:109)
   at junit.framework.TestCase.run(TestCase.java:118)
   at junit.framework.TestSuite.runTest(TestSuite.java:208)
   at junit.framework.TestSuite.run(TestSuite.java:203)
   at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:478)
   at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:344)
   at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)

String q = "update com.ifbag.okular.base.hibernate.tst.User set lastLogon = :lastLogon";
session.createQuery(q).setParameter("lastLogon", new Date(), Hibernate.custom(DateType.class)).executeUpdate();
tx.commit();