PEPPOL-T19-B19601
Value MUST be part of code list 'Document name code, full list (UNCL1001)' or 'Image code (OpenPeppol)'.
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/cac:Item/cac:ItemSpecificationDocumentReference/cbc:DocumentTypeCode
Test
(some $code in $clUNCL1001 satisfies $code = normalize-space(text())) or (some $code in $clImage satisfies $code = normalize-space(text()))
Checked with Peppol Catalogue