F-INV336
The rule sets below word this rule differently; each wording is shown with its rule set.
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.
The documenttype does not match an OIOUBL Invoice and can not be validated by this schematron.
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namespace-uri(*) = 'urn:oasis:names:specification:ubl:schema:xsd:Invoice-2'
Checked with Denmark OIOUBL 2.1 Invoice
cac:CertificateTypeCode must contain a value.
doc:Invoice/cac:InvoiceLine/cac:Item/cac:Certificate/cbc:CertificateTypeCode
normalize-space(.) != ''
Checked with Denmark OIOUBL 2.1 Invoice