https://doc-stage.usersys.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.1/html-single/migration_guide/#oracle_byte_array_mapping_changes

Topic Oracle Byte Array Mapping Changes is not valid for migration from EAP 7.0 to EAP 7.1 and it should be removed. It was changed in Hibernate 5.0.8, EAP 7.0.0.GA has Hibernate 5.0.9. I have created HHH-12015 for Hibernate Migration Guide as there it is valid only for versions 5.0.0 - 5.0.7.