Why can't I create flexfield from “Custom Data Configuration” before I could. what change?
In fact, it is in the documentation:
https://docs.oracle.com/en/cloud/saas/analytics/24r3/fawag/extend-data-custom-data-configurations.html#GUID-B094685B-7547-48EC-9432-E0FE7D875740
This is an evidence image with the same user: