ShipmentImport::resetMarkingsShipmentItem

protected function resetMarkingsShipmentItem(SaleShipmentItem $item)
{
	$itemStoreCollection = $item->getShipmentItemStoreCollection();
	if ($itemStoreCollection)
	{
		/** @var BitrixSaleShipmentItemStore $barcode */
		foreach ($itemStoreCollection as $barcode)
		{
			$barcode->setField('MARKING_CODE', null);
		}
	}
}