CModule::IncludeModule("iblock");
CModule::IncludeModule("catalog");
$el = new CIBlockElement;

$arSelect = Array(
    "ID", "IBLOCK_ID", "NAME", "ACTIVE", "CODE", "PROPERTY_CML2_ARTICLE", "PROPERTY_MODEL", "PROPERTY_COLOR",
    "PROPERTY_SIZE", "CATALOG_GROUP_3", "CATALOG_GROUP_2"
);
$arFilter = Array("IBLOCK_ID" => 12, "!PROPERTY_CML2_ARTICLE" => false);
$arOFilter = Array("IBLOCK_ID" => 13);

$res = CIBlockElement::GetList(Array("ID" => "DESC"), $arFilter, false, false, $arSelect);
while ($fields = $res->GetNext()) {
    $arOFilter["PROPERTY_CML2_ARTICLE"] = $fields["PROPERTY_CML2_ARTICLE_VALUE"];

    $resOffers = CIBlockElement::GetList(Array("ID" => "DESC"), $arOFilter, false, array("nTopCount" => 1), array("ID", "IBLOCK_ID"));
    if (!($OFields = $resOffers->GetNext())) {
        $arLoadProductArray = Array(
            "IBLOCK_SECTION_ID" => false, // элемент лежит в корне раздела
            "IBLOCK_ID" => 13,
            "PROPERTY_VALUES" => array(
                "CML2_ARTICLE" => $fields["PROPERTY_CML2_ARTICLE_VALUE"],
                "CML2_COLOR" => $fields["PROPERTY_COLOR_VALUE"],
                "CML2_SIZE" => $fields["PROPERTY_SIZE_VALUE"],
            ),
            "NAME" => $fields["NAME"],
            "ACTIVE" => $fields["ACTIVE"]
        );
        if (trim($fields["PROPERTY_MODEL_VALLUE"]) == "") {
            $pid = $fields["ID"];
        } else {
            $arFilter["PROPERTY_MODEL"] = $fields["PROPERTY_MODEL_VALLUE"];
            $resModel = CIBlockElement::GetList(
                Array("show_counter" => "desc"), $arFilter, false, false, array("ID", "IBLOCK_ID")
            );
            $cntModels = $resModel->SelectedRowsCount();
            if ($model = $resModel->GetNext() && $cntModels > 1) {
                $pid = $model["ID"];
            }
        }

        $arLoadProductArray["PROPERTY_VALUES"]["CML2_LINK"] = $pid;
        if ($OFFER_ID = $el->Add($arLoadProductArray)) {

            CCatalogProduct::Add(Array("ID" => $OFFER_ID, "QUANTITY" => $fields["CATALOG_QUANTITY"]));
            CPrice::Add(
                array(
                    "PRODUCT_ID" => $OFFER_ID,
                    "PRICE" => $fields["CATALOG_PRICE_3"],
                    "CATALOG_GROUP_ID" => 3,
                    "CURRENCY" => "RUB"
                )
            );
            if ($fields["CATALOG_PRICE_2"] > 0) {
                CPrice::Add(
                    array(
                        "PRODUCT_ID" => $OFFER_ID,
                        "PRICE" => $fields["CATALOG_PRICE_2"],
                        "CATALOG_GROUP_ID" => 2,
                        "CURRENCY" => "RUB"
                    )
                );
            }

            $offerStores = array();
            $rsStore = CCatalogStoreProduct::GetList(
                array("ID" => "DESC"), array('PRODUCT_ID' => $pid), false, false, array("STORE_ID", "AMOUNT")
            );
            while ($arStore = $rsStore->Fetch()) {
                $arStoreFields = $arStore;
                $arStoreFields["PRODUCT_ID"] = $OFFER_ID;
                $ID = CCatalogStoreProduct::Add($arStoreFields);
            }

            $cnt++;
            if ($fields["ACTIVE"] == "Y") {
                echo $fields["PROPERTY_CML2_ARTICLE_VALUE"] . "<br />";
            }

        }
    } else {
        CIBlockElement::SetPropertyValuesEx($OFields["ID"], 13, array("CML2_LINK" => $pid));
        echo "<span style='color:red;'>нет привязки: </span>" . $fields["PROPERTY_CML2_ARTICLE_VALUE"] . "<br />";
    }
}
DebugInfo::d($cnt);