This field contains the number of the customer to whom you will send  the invoice that belongs to the service contract. The service invoice  is considered to belong to a service contract which number is contained  in the Št. pogodbe field  on the invoice header.
V polju je prikazana številka kupca, ki mu boste izstavili račun, ta pa pripada servisni pogodbi. Servisni račun načeloma pripada tisti servisni pogodbi, katere številka je prikazana v polju  Št. pogodbe.