This document was written and tested by upgrading OBIEE 126.96.36.199 to 188.8.131.52. At that time, OBIEE 184.108.40.206 and later had not been released yet; however, the same steps apply for the upgrade from 220.127.116.11 to 12.2.1.x.
Once your upgrade is complete, you may want to review OBIEE 12c: Quick Reference For Architecture, Lifecycle Managment and File Locations (Doc ID 2067527.1)
This document can be useful for anyone preparing an upgrade of Oracle Business Intelligence Enterprise Edition 12c including administrators, consultants, sales, partners, deployment engineers, architects, support.
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