If set to 0 nevertheless, the remaining quantities will not be proven to clients and the aspect will be disabled. This can not demonstrate the "Previous merchandise in stock" message anymore. Probably anyone have made it with GTM ? It's realy good Software, but it have to be inserted following https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html