This procurement management plan outlines the processes and procedures for Rayth Company's information system implementation, focusing on supply chain management. It details the procurement approach, defining procured items like computer hardware/software, database infrastructure, and human resources. The plan specifies the use of time-material and firm fixed price contracts, identifies potential risks (e.g., improper requirements analysis, data mismanagement), and proposes mitigation strategies. It addresses cost determination using work breakdown structure, standardized documentation, and constraints related to schedule, cost, scope, resources, and technology. The plan further includes contract approval processes, decision criteria, vendor management strategies, and performance metrics for procurement activities. This document provides a framework for effective procurement to support the successful implementation of the information system.