(Entry was posted by sami khandelwal on this post in the Dumb SEO Questions community on Facebook, 09/22/2014).

There is some webmaster error in Structured Data

there is some webmaster error in Structured Data > Product i.e. 444 error. suggest me how to resolve this problem.

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YOUR ANSWERS

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sami khandelwal: there is some webmaster error in Structured Data > Product i.e. 444 error. ;suggest me how to resolve this problem.
Tony McCreath: Technically they are not really errors as the spec says they are optional. But for peace of mind you can add max and min values via meta tags. Go to schema.org and look up reviews for details on the markup.
sami khandelwal: what kind of max and min values ;should be add via meta tags .... xplain it.. i didnt get your point.

View original question in the Dumb SEO Questions community on Facebook, 09/22/2014).