In project management, effective communication and stakeholder engagement are crucial. When a business analyst requires input from a marketing consultant, it is the project manager's responsibility to facilitate this interaction to ensure project tasks can continue. The project manager should actively engage with the consultant to understand their constraints and schedule a dedicated time for discussion that aligns with the project needs1. This approach ensures that the project moves forward without unnecessary delays and maintains a collaborative environment. References: * "4 Techniques to Facilitate Effective Project Meetings" - Project Management Institute1.