There are a few reasons to have a process to get consensus about the content of the next version of software. Product teams can get value from commitment reviews during the first few sprints of a release cycle as well as release readiness reviews.
This document covers the start and end of a product release with your Agile product team.
You'll get a step by step guide to release products. Including: best practices to get resources allocated to your product, a release review checklist and a summary infographic on the releasing your product.