Requester: User with a need to order something.

Approver: Reviews orders for validity. Ex. Supervisors, PIs, etc.

Conditional Approver: Reviews orders under special conditions. Approval is in conjunction with standard approver, not instead of. Specified by organization or workgroup.

Account Manager: Responsible for specifying or validating account(s). Does not necessarily have to be the same as account manager in DaFis.

Purchaser: Responsible for executing an order. Ex. DaFis, UCD Buy, P-Card, etc.

Reviewer: Grants read only access to all orders available to the workgroup.