Originally Posted by
Google
Last week, we posted a blog post about Google Shopping completing its transition to a commercial experience on October 17. Going forward, Google Shopping results in the US will come only from merchants who are Product Listing Ads advertisers. A review of your Merchant Center account indicates that some or all of your inventory is not enabled for Product Listing Ads. After October 17, inventory not connected to Product Listing Ads will no longer appear on Google Shopping.