iswf.bounceSystem();
iswf.beginTran();
PolyClassParentEntity retrievedEntity = repo.list().get(0);
retrievedEntity.newSubtype1("Child 1 of Parent 1", 123);
retrievedEntity.newSubtype1("Child 2 of Parent 1", 456);
retrievedEntity.newSubtype2("Child 3 of Parent 1", "abc");
retrievedEntity.newSubtype2("Child 4 of Parent 1", "def");
retrievedEntity.newSubtype3("Child 5 of Parent 1", BigDecimal.ONE);
retrievedEntity.newSubtype3("Child 6 of Parent 1", BigDecimal.TEN);