A picture is worth a thousand words. Similarly, a good CRP is an effective way of communicating the solution in a language that business SMEs will understand. It will help confirm your understanding of the requirements and get an early feedback on the proposed solution.
Use Conference Room Pilots (CRP) to model business scenarios, get early feedback on the solution, and progressively refine the scenarios through a series of CRP workshops to gain the business SME's acceptance, as shown in the following diagram:
Focus on modeling business scenarios rather than individual requirement fit-gap.
Dynamics AX is a very configurable solution. You may have multiple options to choose from in the solution. Present those options to the business and help them pick the right solution.
Identify missing requirements through solution review and solution gaps.
Schedule multiple CRP...