What is a one sentence summary of your feature request?
Approval workflow should allow group of users to be configured to make configuration easier
Please describe your idea in detail. What is your problem, why do you feel this idea is the best solution, etc.
Especially in large environment it is easier to work with group instead of users. So managing approval worflow through groups will be more effective than users.
How do you currently solve the challenges you have by not having this feature?
Approval worflow is done per users which is mode difficult to maintain.