Message

Value MUST be part of code list 'GS1 7009'.

Context
/ubl:Catalogue/cac:CatalogueLine/cbc:PackLevelCode
Test
(some $code in $clGS17009 satisfies $code = normalize-space(text()))
Code lists
GS1 7009
Usage
/ ubl:Catalogue / cac:CatalogueLine / cbc:PackLevelCode