In circumstances like that, You should use a below perfect Resolution: Use the identical hreflang tags on replicate pages as you need to do to the canonical pages. Use a website crawler. An internet site crawler can be a Instrument that can scan your site and determine any missing canonical tags. https://socialfactories.com/story4260888/not-known-factual-statements-about-automatic-hreflang-tags-canonical-tags-all-pages-seo