How to track/Filter which PO's are sent to supplier from manage order screen as a buyer

Summary:

As a Buyer when we navigate to Purchase order > manage order screen, how to filter the already sent PO's to supplier, meaning these are the list of PO's which are already sent to supplier based on BU or any criteria.

As a buyer it is difficult to go one by one PO to check document history and confirm this PO is communicated to supplier.

How to check for mass PO's - Any DFF if we can create inside PO header level but that PO also should visible in manage order filter Screen so that we can use filter for those PO's.