In the context of a Scrum framework, while collaboration and recommendations from the product owner and development team are valuable, it is crucial to adhere to formal procurement policies and procedures. This ensures that the vendor selection process is consistent with organizational standards and project management best practices as outlined in the PMBOKGuide12. The formal approach includes using procurement documents, adhering to procurement management plans, and following the organization's established procurement policies. This structured process helps in mitigating risks associated with vendor engagement and ensures that the procurement aligns with the strategic goals of the project and the organization3. References: * PMBOKGuide on procurement management and policies12 * Disciplined Agile (DA) toolkit on vendor management3