CreditHeader creditHeader = (CreditHeader) em.find(CreditHeader.class, Format.getLong(form.getCreditHeaderId()));
CreditEngine creditEngine = new CreditEngine(creditHeader, user);
initOrder(form, orderHeader, null, creditHeader, null, request);
try {
creditEngine.cancelOrder();
} catch (OrderStateException exception) {
ActionMessages errors = new ActionMessages();
errors.add("credit", new ActionMessage("error.credit.cancel"));
ActionForward actionForward = actionMapping.findForward("error");
return actionForward;