W-INV237

ID must be unique within the document instance

warning: reported, still valid

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
doc:Invoice/cac:InvoiceLine
Test
cbc:ID = ./following-sibling::*/cbc:ID

Checked with Denmark OIOUBL 2.1 Invoice