In a matrixed organization, the project manager does not have full authority over the resources and must negotiate with the functional manager for their availability. In this scenario, the project manager should first engage with the functional manager to discuss the details and obtain the required support for testing the software. This approach promotes collaboration and ensures that all parties are aware of the project needs and constraints. References: Project Management Professional (PMP) Reference Materials source and documents: PMI - Project Management Professional (PMP), PMI - PMBOK Guide and Standards, Professional in Business Analysis Reference Materials study guide: PMI - Professional in Business Analysis 1of5 Show learn more suggestions