webcenter content WorkFlow Approvers Required

Hi All,

1- i have created Alias with users A,b,c and d

2- created metadata field "select users" values A,b,c and d (can select multiple users) 

3- in a workflow step i have added Alias to that step

4- from checkin screen i will select users(A,C) from the list and click checkin

5- when it comes to work flow content item should move to next step only after getting approvals from selected users

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workout

1- in Required Approvers section (Extra Exit condition)

    checked -All Reviewers (it is waiting everyone in alias to be approved)