In approval rule , customer wants the approvers to be two positions if one of them is missed make it

Summary:

Our customer wants when an employee submits an expense report to go to his direct manager and then to go to the director or the vice president and then to go to the vice president or the chief ( that if the rule finds the vice president he will be the app-rover and if it didn't find him to go to the chief) so we want this or condition.

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