In Purchase order approval system suggest the Approver to make a decision of Go & No - Go by a AI with analysis data of Vendor information with existing purchase GRN patterns and Quality of deliverables.

We can add up more information like vendor public rating from Google reviews and website popularity.

Price comparison with the market if the data can be pull from any external market price list.

This would reduce the time of approve to understand the Logic behind giving a PO to this Vendor