When i click on Add to cart button in product page, there is always "Please specify the product's options" message, however rwd standard theme it works correctly. I use Porto theme
In this case, it is assumed that's because of conflict with Porto theme, to solve this issue, could you please replace this attached file on your site:
this is path of file:
Please note that, it's just the solution for your reference.
For more information about product, please refer Configurable Product Table Ordering page.
If you need any further assistance, please feel free to contact us.
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