A master supply agreement is a legal contract between two parties that consolidates two or more current contracts into one streamlined agreement. This guide walks you through the four different ways users with the Basic.Purchasing (BP) role can create a PO within ProcureAZ. A Master Service Agreement (MSA) is a document that outlines the terms and conditions upon which work will be performed between two parties. Includes templates for Request for Quotation (RFQ), Request for Proposal (RFP), Request for Information (RFI), and Direct Contracts (eg Participating Addendum). The succinct answer is a Master Agreement is a legal and binding contract that has established. This Agreement sets out the terms on which Service Provider agrees to perform certain activities related to the manufacture of the Product. NAU Master Task Order Agreement - Standard Form Agreement.