If your product schema is returning faults you’re likely to have to get somewhat more forensic to determine why. Allow us to edit an present Schema template and find out all the options that we see. We're going to do that by clicking the Edit hyperlink that appears slightly below https://www.presta-addons-modules.com/en/opencart-seo-automatic-google-rich-snippets-json-ld-integration-opengraph-twitter-tags-schemaorg.html