@Override
 public InstanceResult createInstance(InstanceRequest request, User requestingUser) {
   return provResult.getBaseResult(
       InstanceResult.class,
       1,
       Messages.get(getLocale(requestingUser), "error_synchronous_provisioning"));
 }
 @Override
 public BaseResult upgradeSubscription(
     String instanceId,
     String subscriptionId,
     List<ServiceParameter> parameterValues,
     User requestingUser) {
   return provResult.getBaseResult(
       BaseResult.class,
       1,
       Messages.get(getLocale(requestingUser), "error_synchronous_provisioning"));
 }