Unapproved: the work and purchases have not been sent for approval. Approval is required.
Waiting to be approved: the work order has been sent for approval, and approval is pending.
Approval not required: the work order does not require approval.
Work approval not required, waiting for purchases to be approved: the work order does not require approval, but it is waiting for its purchase requirements to be approved.
Work approved, purchases are unapproved: the work order has been approved, but it is waiting for its purchase requirements to be sent for approval.
Work approved, waiting for purchases to be approved: the work order has been approved, but it is waiting for its purchase requirements to be approved.
Work approved, purchases rejected: the work order has been approved, but its purchase requirements were not approved.
Approved: both the work order and the purchases are approved.
Rejected: the work order approval was denied.