Oracle WebCenter Portal 14c (14.1.2.0.0) is now certified with Oracle E-Business Suite Release 12.2. Oracle WebCenter Portal 14.2.1.0.0 is part of Oracle WebCenter 14.1.2.0.0.
Oracle WebCenter Portal is an integrated suite of tools that provide a foundation for the next-generation user experience (UX) with Oracle Fusion Middleware and Oracle E-Business Suite. It is used to build enterprise-scale intranet and extranet portals that can support thousands of users who create, update, and access content and data from multiple back-end sources. https://blogs.oracle.com/ebstech/webcenter-portal-14c-14-1-2-0-0-now-certified-with-ebs-12-2?source=:so:bl:or:awr:oeb:::&SC=:so:bl:or:awr:oeb:::&pcode=