Approval Framework - Can approval be limited by transaction type?

We have a user that approves supplier onboarding registrations as well as purchase requisitions occasionally. Under some circumstances, this user will also receive voucher approval routings, when a more appropriate approver cannot be found. But we don't want this user to be able to actually approve the voucher; we just want them to be aware so they can correct information to allow the voucher to route to the appropriate approver. All of these approvals are done from the same EOAWMA_TXNHDTL_FL page. Is there a way to allow the user to approve requisitions and supplier onboarding while not allowing them to approve vouchers from this