To Save the PO select the ‘Save as Draft’ button on the New PO Request page.
To Copy the PO goto My POs and view the PO you want to copy and select copy at the bottom of the page.
To Delete a saved PO goto My POs, view the PO and select delete. You cannot delete a confirmed PO, but you can cancel it.
To cancel a confirmed PO, view the PO from My POs and then select Cancel.
Permission is required to Edit, Cancel, Adjust and Reissue a PO, which is enabled at SetupHub User Management.