Enabling Organizations for the Global Blanket Purchase Agreement

We recently upgraded Oracle eBusiness Suite from 12.1.1 to 12.2.4.  All of our buyers work under one Operating Unit but create Purchase Orders, Contract Purchase Agreements (CPA), and Blanket Purchase Agreements (BPA) for other Operating Units.  In 12.1.1 the buyers were able to view and update all Purchase Order, CPAs, and BPAs from Procurement Buyer, forms view, and the Buyer Work Center.  Now that we have upgraded, the buyers can still view and update Purchase Orders and CPAs from Procurement Buyer forms and Buyer Work Center, but can't view or update BPAs unless they query the BPA in the forms