Spring data jpa считывает таблицы БД, но не сохраняет запись

@Repository
public interface UserDataRepository extends JpaRepository<UserData,Long> {
 
    List<UserData> findAllBy();
    Optional<UserData> findByIdRUserData(Long id);
    UserData findByUser(User user);
 
    void deleteById(Long id);
}

@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
@Entity
@Table(name="data_user")
public class UserData {
 
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    @Column(name = "Id_data_user")
    private Long idRUserData;
 
    @Column(name="INN")
    private  String INN;
 
    @Column(name="Full_name_company")
    private  String fullNameCompany;
 
    @OneToOne(mappedBy = "userData")
    private User user;
 
    @ManyToOne
    @JoinColumn(name = "id_type_subject")
    private TypeSubject typeSubject;
 
    @ManyToOne
    @JoinColumn(name = "id_organizational_form")
    private OrganizationalForm organizationalForm;
}
 
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
@Entity
@Table(name="Type_subject")
public class TypeSubject {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    @Column(name="Id_type_subject")
    private int idTypeSubject;
 
    @Column(name="Name")
    private  String name;
 
    @OneToMany(mappedBy = "typeSubject")
    private List<UserData> userDataList;
}
 
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
@Entity
@Table(name="Organizational_form")
public class OrganizationalForm {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    @Column(name="Id_organizational_form")
    private int idOrganizationalForm;
 
    @Column(name="Name")
    private  String name;
 
    @OneToMany(mappedBy = "organizationalForm")
    private List<UserData> userDataList;
}

UserData userData=UserData.builder().INN("123654789012").fullNameCompany("OAO Romashka").typeSubject(typeSubjectService.findByIdTypeSubject(1).get())
            .organizationalForm(organizationalFormService.findByIdOrganizationalForm(1).get()).build();
    userDataService.save(userData);