This Release Overview provides insight into the new SAP Business Network Discovery for Trading Partner Portal Buyers and Sellers feature.  The document is an abbreviated version of the longer Feature at a Glance deck. 

Feature ID: PAY-12205
SAP Ariba Readiness Feature Preview: SAP Business Network Discovery for Trading Partner Portal Buyers and Sellers

Ariba Discovery is getting revamped to SAP Business Network Discovery with an improved UI and additional features. This is for both Trading Partner Portal Buyers and Trading Partner Portal Sellers.

Planned Feature Release: SAP Ariba 2308 Release