ibr-021
Each Invoice line (ibg-25) MUST have an Invoice line identifier (ibt-126).
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:InvoiceLine | cac:CreditNoteLine
normalize-space(cbc:ID) != ''
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