You can now start using Google Analytics 4 ecommerce reports without having to change your ecommerce implementation. The following steps can now be taken to make it easier to use GA4 ecommerce reports:
See the GA4 ecommerce migration guide to learn how to migrate from UA to GA4.
A new ecommerce migration helper tool is also available from Google Analytics
Reminder: Google UA Historical Data to be Deleted in July 2024