For example, this does not work:

update Person set originalHairColor = BROWN

and so it’s necessary to write:

update Person set originalHairColor = org.hibernate.orm.test.mapping.converted.enums.HairColor.BROWN

Reported by a user here: https://stackoverflow.com/questions/75411511/springboot-3-0-hiberanate-jpa-6-validation-fail/75412386?noredirect=1#comment133065881_75412386