ImportOneCPackage::onAfterEntitiesModify

protected function onAfterEntitiesModify(ExchangeEntityOrderImport $orderImport, $items)
    {
        $result = new Result();

        foreach ($items as $item)
        {
            if($item->getOwnerTypeId() == static::getParentEntityTypeId())
            {
                /** @var Order $order */
                $order = $orderImport->getEntity();
                $params = $item->getFieldValues();
                $fields = $params['TRAITS'];

                if($fields['1C_PAYED_DATE'] instanceof DateTime)
                {
                    if(!$order->isPaid())
                    {
                        /** @var ExchangeEntityOrderImport $item */
                        $item->setCollisions(EntityCollisionType::OrderPayedByStatusError, $order);
                    }
                }

                if($fields['1C_DELIVERY_DATE'] instanceof DateTime)
                {
                    if(!$order->isShipped())
                    {
                        /** @var ExchangeEntityOrderImport $item */
                        $item->setCollisions(EntityCollisionType::OrderShippedByStatusError, $order);
                    }
                }
            }
        }
        return $result;
    }