This Disadvantages of RACI Matrix diagram depicts some of the drawbacks of using a RACI matrix. It does not specify what actions team members must take. Some projects or processes may become more complicated as a result. It is not appropriate for all types of projects. Using a RACI matrix, you can streamline communication and involve the right people at the right time. This can also help to expedite and simplify decision-making. You can reduce feedback delays by distinguishing between key stakeholders who need to be asked for input and those who only need to be informed.