PEPPOL-T19-B12501
Value MUST be part of code list 'Packaging level code (GS1 7009)'.
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
/ubl:Catalogue/cac:CatalogueLine/cbc:PackLevelCode
Test
(some $code in $clGS17009 satisfies $code = normalize-space(text()))
Checked with Peppol Catalogue