Understanding WebCenter Portal Server
Prerequisites
Install WebCenter Database Schemas (See Create Database Schemas with Repository Creation Utility).
Install WebLogic Server (See Installing the WebLogic Server).
Important: the WebCenter database schemas must be created and the WebLogic Server must be installed before you install Oracle WebCenter Portal.
Oracle WebCenter Portal 11.1.1.8.0 with Bundle Patch 5 support starts with:
JD Edwards EnterpriseOne Tools Release 9.1.5 Update 0
JD Edwards EnterpriseOne Tools Release 9.1.4.Update 6
JD Edwards EnterpriseOne Tools Release 9.2.0.Update 0