After upgrading to Magento 2.3.1, the order summary on the checkout page is not showing at all.
No error in the console and I have also checked the logs, nothing seems to be helping.
Current PHP Version: 7.1
Upgraded to Magento 2.3.1 from 2.1.3
Magento Stack Exchange is a question and answer site for users of the Magento e-Commerce platform. It only takes a minute to sign up.Sign up to join this community
To solve this I checked the Knockout flow and found a problem with one of the conditions we have in the Order Summary section.
The file that I override with our theme is
The function that was creating a problem for us was
isFullMode(). This function was returning false that's why the summary is not visible at all. We modified the code of this function to make sure it returns true to solve the problem.