Форум

$dbBarCode = CCatalogStoreBarCode::getList(array(), array("PRODUCT_ID" => $arResult["ID"]));
$arBarCode = $dbBarCode->GetNext();
if ($arBarCode === false) {
   $dbBarCode = CCatalogStoreBarCode::Add(array("PRODUCT_ID" => $arResult["ID"], "BARCODE" => $barcode, "CREATED_BY" => $USER->GetID()));
} elseif ($arBarCode["ID"]["BARCODE"] != $barcode) {
   $dbBarCode = CCatalogStoreBarCode::Update($arBarCode["ID"], array("BARCODE" => $barcode, "MODIFIED_BY" => $USER->GetID()));
}