HP PPM is the leader in the Oracle EBS code migration and come with rich features of auditing and rollback. HP PPM Deployment Management module supports migration of following entities from one instance to another - AOL entities, Custom Oracle entities, GL migrations. shankar.gupta at gmale dot com
It provides seamless movement of codes from one env. to another or multiple instances. Patch deployment, Change and Release management can also be achieved from other modules of HP PPM.
for more you can reach out to HPE