process of handling renewals in fusion for agreements that have a different outside agreement number

Summary:

We want to understand the process of handling renewals in fusion for agreements that have a different outside agreement number. We know we have the ability to change numbering in fusion for Agreements can we give buyer's the privilege of changing agreement titles? IF not how does Oracle Recommend, we handle renewals. Agreements do not have lines to separate the fiscal years and a new agreement in fusion does not give us a true ability to reference the previous agreement.

Besides creating a new agreement in fusion is there a way to associate the agreements or acknowledge an extension? Is there a business flow process that oracle recommends