пример использования:
[CODE]$rsStore = CCatalogStoreProduct::GetList(array(), array('PRODUCT_ID' =>'ID товара', 'STORE_ID' => 'ID склада'), false, false, array('AMOUNT'));
if ($arStore = $rsStore->Fetch()){ echo $arStore['AMOUNT'];}[/CODE]
[CODE]$rsStore = CCatalogStoreProduct::GetList(array(), array('PRODUCT_ID' =>'ID товара', 'STORE_ID' => 'ID склада'), false, false, array('AMOUNT'));
if ($arStore = $rsStore->Fetch()){ echo $arStore['AMOUNT'];}[/CODE]