BR-DEX-06
Any scheme identifier in … MUST be coded using one of the ISO 6523 ICD list.
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.
cac:StandardItemIdentification/cbc:ID[@schemeID and $isExtension]
((not(contains(normalize-space(@schemeID), ' ')) and contains($ISO-6523-ICD-EXT-CODES, concat(' ', normalize-space(@schemeID), ' '))))
Checked with XRechnung 3.0 Invoice (UBL), XRechnung 3.0 Credit Note (UBL)
ram:SpecifiedTradeProduct/ram:GlobalID[@schemeID and $isExtension]
((not(contains(normalize-space(@schemeID), ' ')) and contains($ISO-6523-ICD-EXT-CODES, concat(' ', normalize-space(@schemeID), ' '))))
Checked with XRechnung 3.0 Invoice (CII)