Code book of payment method codes, i.e. how the obligation is settled (P161). The code is selected in the {P161 - Oznaka načina isplate} (P161 - Payment method code) field on the ~ Isplate ~ (Payments) tab of the Page B line dialog — see ~ STRANICA B ~ (Page B) of the JOPPD form.
The code book is maintained exclusively by MICRO PROCESS according to the Tax Administration regulations (see JOPPD codes).