This document was written and tested by upgrading OBIEE 184.108.40.206 to 220.127.116.11. At that time, OBIEE 18.104.22.168 and later had not been released yet; however, the same steps apply for the upgrade from 22.214.171.124 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 knowledge article applies to both OBIEE and Oracle Analytics Server (OAS) which is Oracle's latest on-premise Analytics offering.
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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