Product pages throws 404 page not found after data migration from 1.6 to 2.3.1

Question

I migrated site from Magento version 1.6.2.0 to Magento version 2.3.1 afterwards when I open all product shows 404 page not found error in front-end

Answer 1

I have to fetch the same issue so Please, a check-In Database View is created or not If a View is not there so create view after indexing and flush... may your issue resolve... Happy Coding...

Answer 2

I had this issue and what fixed it for me was fixing the images, because they got corrupted in the migration.