ImportOneCBase::checkFields

protected function checkFields(array $items)
{
	$result = new Result();

	foreach($items as $item)
	{
		$params = $item->getFieldValues();
		$fields = $params['TRAITS'];

		if($fields[$item::getFieldExternalId()] == '')
			$result->addErrors(array(new Error(" ".EntityType::getDescription($item->getOwnerTypeId()).": ".GetMessage("SALE_EXCHANGE_EXTERNAL_ID_NOT_FOUND"), 'SALE_EXCHANGE_EXTERNAL_ID_NOT_FOUND')));
	}

	return $result;
}