How to view Supplier internal information in purchase invoice?

if i want to see the supplier internal information how to see in view option.

i can view in supplier invoice edit page only.i wan to to view in invoice view page.

Response updated by below post

Internal information field on purchase invoices will be eventually converted to a custom field.

If you want internal information to be shown on printed purchase invoice, just create new custom field for purchase invoice and this field will be visible to printed purchase invoice.