This forces buyers to go to the solution's page and select a mix, as an alternative to only adding the default one particular for the cart. Note that products without having combination will however have an "Include to cart" button from the classification web page. Canonicalization, on the other hand, https://addons.prestashop.com/es/seo-posicionamiento-buscadores/30904-etiquetas-automaticas-hreflang-canonical-etiquetas-seo.html