HR-BR-1
Broj računa ne smije sadržavati bjeline (whitespace znakove)
In English The invoice number must not contain whitespace.
error: the document is invalid
Why it fails
cbc:IDcontains a space, tab or line break, often from a pretty-printer or a number like2026 / 1.
How to fix it
Write the invoice number without whitespace, for example 2026/1/1.
What the rule checks
As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.
Context
ubl-creditnote:CreditNote | ubl-invoice:Invoice
Test
not(matches(/*/cbc:ID, '\s'))
Checked with Croatia eRačun Invoice (UBL), Croatia eRačun Credit Note (UBL)