This is an old revision of the document!
Frontend:
1st page:
-Fields to ask Vendor number + email.
-Compare if Vendor number = vtiger vendor number and email=vtiger email.
If OK enters to the next page.
2 Options. Either Show which invoices are not invoiced yet for this vendor. E.g.
Date Proj name Product Amount PM
29 Jan 2019 Brieg_en_de_tr English to German translation € 4,80 PM_name checkbox
12 Feb 2019 Hoky_en_de_tr English to German translation € 2,10 PM_name checkbox
mark checkboxes and press button