java.lang.NoSuchMethodError is thrown when saving entity extending other class in different package, when both classes (inherited and inheriting) are in same package problem disappears Problems was noticed in Hibernate 6.2.3.Final with Spring Boot 3.0.0, In Hibernate 5 function worked correctly. (I am migrating my application to new Spring Boot 3.0.0) To reproduce problem use attached example application, execute post endpoint |