Your company is preparing a proposal for a large and complex implementation that will require significant customizations in an enterprise organization. One of the elements that you plan to address…

Your company is preparing a proposal for a large and complex implementation that will require significant customizations in an enterprise organization. One of the elements that you plan to address is testing and creating a test plan. When is the best time to create a high-level test plan that includes the general standards and procedures that must be followed when conducting software testing and validation?