xml/tests/testData/xml/DoctypeWithoutSchema.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapping [
  <!ENTITY % package.tables SYSTEM  "DoctypeWithoutSchema.ent">
  %package.tables;
]>

<mapping>
  <package name="com.peacetech.orgs.jdo">
    <class name="AccountabilityRoleImpl">
      <jdbc-class-map type="base" table="&ORGS.ACCOUNTABILITY_ROLE;"/>
    </class>
   </package>
</mapping>