How to fix the correct display of information about the balance of goods in Bitrix?

Question

1C-Bitrix

The store on the main page uses the "catalog.section" component and everything works, the product is added to the cart. On the catalog pages (for example, "phones") and the product card page, the catalog is used and it is written that it is out of stock (although the product is available) and cannot be ordered (the script apparently hides the "buy" button, but it is rendered for products that are on actually exists, but for those that don't actually exist, it doesn't render). What could be the reason?

Answer 1

First, check the component settings. Is there a price