F-CRN207
For each CreditNoteLine, LineExtensionAmount must be present and contain a value.
error: the document is invalid
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:CreditNote/cac:CreditNoteLine
Test
normalize-space(cbc:LineExtensionAmount) != ''
Checked with Denmark OIOUBL 2.1 Credit Note