Some time ago I added rich snippets to product pages on an ecommerce website, but they have not shown in Google and the testing tool returns the following error:
Warning: In order to generate a preview with rich snippets, either
availabilityneeds to be present.
I know rich snippets are not guaranteed to show in Google, but the warning in the tool makes me think I have a problem, since if I put some other sites into the tool, they don't show the warning.
Here's a sample page and the results:
Extracted structured data hproduct description: Jeremy Walton’s new BMW 3 Series Enthusiast’s Companion is the only book you’ll ever need about BMW’s most popular line. BMW 3 Series Enthusiast's Companion discusses the roots of the... fn: BMW 3 Series Enthusiast's Companion photo: http://www.computeroutpost.com.au/store/thumb.ashx?code=RB-GBM3 identifier: type: ISBN value: 0837602203 price: 37.40 currency: AUD Warning: In order to generate a preview with rich snippets, either price or review or availability needs to be present.