Risks in P6 Enterprise are quite different than in P6 Professional. For example, you can have multiple response plans, and there is a risk register and a scoring matrix.
One item of note is the Response Plan, which is similar to the Impact tab in P6 Professional, but gives much greater flexibility in assigning responses.
Rather than having a single response, you can create multiple responses to a risk, and can provide much greater detail about how the risk will be handled.
Once you have established your risks, you can view the ...