Обновление цены

$arPrice["EXTRA_ID"] = $extraID;
//var_dump($arPrice);
CPrice::Update($arPrice["ID"], $arPrice, true);
 

 array
  'ID' => string '362' (length=3)
  'PRODUCT_ID' => string '2428' (length=4)
  'EXTRA_ID' => int 2
  'CATALOG_GROUP_ID' => string '1' (length=1)
  'PRICE' => string '555555.00' (length=9)
  'CURRENCY' => string 'RUB' (length=3)
  'TIMESTAMP_X' => string '00.00.0000 00:00:00' (length=19)
  'QUANTITY_FROM' => null
  'QUANTITY_TO' => null
  'BASE' => string 'Y' (length=1)
  'SORT' => string '0' (length=1)
  'CATALOG_GROUP_NAME' => string 'Цена' (length=8)
  'CAN_ACCESS' => string 'Y' (length=1)
  'CAN_BUY' => string 'Y' (length=1)