SELECT stanje.NSN, Robastanje(Forms!frm_unos!Broj_doc,Forms!frm_unos!NSN,Forms!frm_unos!Kolicina,[ukupno],Forms!frm_unos!VrstDoc) AS PStanje, Sum(stanje.Stanje) AS Ukupno
FROM stanje
WHERE (((stanje.NSN)=[Forms]![frm_unos]![NSN]))
GROUP BY stanje.NSN;