ibr-011
The Buyer postal address (ibg-08) MUST contain a Buyer country code (ibt-055).
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.
cac:AccountingCustomerParty/cac:Party/cac:PostalAddress
normalize-space(cac:Country/cbc:IdentificationCode) != ''
Checked with PINT SG Invoice, PINT SG Credit Note, PINT JP Invoice, PINT A-NZ Invoice, PINT A-NZ Credit Note, PINT MY Invoice, PINT MY Credit Note