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How to solve product is missing a global identifier warning (e.g. isbn, mpn or gtin8)

How to setup, Product is missing a global identifier (e.g. isbn, mpn or gtin8)

If you are finding validation warning like the below screenshot.

If the product attribute is missing you can add that product. Follow the below steps.

 1. First, go to Product -> Attributes ->  click on Add option. 

2. Name: Enter the Product name.

3. Value: Enter the value of the product.

Click on “Save attributes” button.

In source code schema markup will be generated like below the screenshot.

That’s it for this tutorial!

We hope we’ve clear your doubts in case If you have any feedback or questions, then please share them in the comments section below.

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Updated on January 11, 2020

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