артикул товара..

<?foreach($arResult["PROPERTIES"]["ACTION_TOVAR"]["VALUE"] as $analog):?> 

<?$res = CIBlockElement::GetByID($analog);?> 
<?if($ar_res = $res->GetNext())?>

<?$db_props = CIBlockElement::GetProperty(4, $ar_res['ID'], "sort", "asc", Array("CODE"=>"ARTNUMBER"));
if ($ar_props = $db_props->Fetch());?>

<table class="actprod"><tr>
<td class="foto_actprod">
<a href='<?=$ar_res["DETAIL_PAGE_URL"];?>'>
<img src="<?=CFile::GetPath($ar_res["PREVIEW_PICTURE"]);?>" title=""/>
</a>
</td> 
<td class="link_actprod">
<a href='<?=$ar_res["DETAIL_PAGE_URL"];?>'>

      <?=$ar_res['NAME'];?></a>

<div class="art_action">
Код: <?=$ar_props['VALUE']?></a>
</div>
</td>
   </tr></table>

<?endforeach;?>