This page explains how purchase invoices can be read in 4PS. For this is anNeeded linkingwith eConnect. There can also beSales invoices are sentfrom 4PS.
First of all, you go to theeConnect purchase invoicesof thePurchase book.
There you can choose to import the invoices.
After importing you will goProcessing to external invoice.
To receive the invoiceEdit.
And then canCheckingandApprove.
Then you can show the invoice
AndBooks.
More information can be found on theProduct info site of 4PS.