The report highlights the challenges faced by procurement organizations in implementing sustainability initiatives. These include a lack of relevant skills, data, budget, and buy-in from other parts of the business. Despite these barriers, procurement leaders recognize the importance of operationalizing sustainability and the potential benefits, such as a cleaner planet, improved reputation, and more efficient supply chains. The report recommends a roadmap for greening the supplier base, which involves identifying key sustainability issues, engaging suppliers, and using technology to manage complexity.