The source-to-pay (S2P) process guide for 2023 highlights the importance of a streamlined procurement process in achieving cost savings and efficient vendor management. The guide outlines key steps in S2P, including supplier evaluation, contracting, purchase order, and payment, along with the benefits of automation for improving procurement efficiency. By leveraging technology, businesses can digitally manage up to 56% of S2P tasks, leading to reduced costs and enhanced supplier collaboration.