Woocommerce – Add product field validation

Hey there!

There isn’t a plugin or feature for this already, though it’s a neat idea.

You’re welcome to add it to our Ideas Board – others can then vote on the ideas, and we use it to track all requests. You can find it here: https://ideas.woocommerce.com/forums/133476-woocommerce

If you’d like to build it yourself, here’s a good place to get started:
https://wordpress.stackexchange.com/questions/15546/dont-publish-custom-post-type-post-if-a-meta-data-field-isnt-valid