Currently the flavor creation form will always check for the uniqueness of the UUID field, even when it is set to "auto". That means that if we create a flavor with UUID value of "auto", the check will fail. We should disable the check when UUID is automatically generated.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Release of components for Red Hat OpenStack Platform 17.1 (Wallaby)), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2023:4577