When viewing the Attachments tab in a Purchase Order, only the attachments that were uploaded to the PO display.
When attachments are uploaded to a Requisition linked to the PO, the Req. No. field displays with an asterisk (for example, 3021*) indicating that attachments exist on the requisition. A Req No. displayed on a PO without an asterisk indicates no attachments exist on the requisition.
Double click the Req No. link to access the linked Requisition:
Then click the ** Attachments ** tab to view a list of the attachments uploaded to the requisition:
Click the View button to view the attachment.