It is not necessary to create an approver or a requester account for
every account user of a given customer. Approver accounts are necessary for
users who approve orders for other users. Requester accounts are necessary for
users whose orders are subject to approval based on a budget or order spending
limit.
You must create approver accounts first, so they are available for
assignment to shoppers when you create the requester accounts. Approvers can
also place orders in the online store, but their orders do not require approval
by another user.
To create an approver or a requester account: