CII-SR-009: GuidelineSpecifiedDocumentContextParameter must exist exactly once
fatalCII
What this error means and how to fix it
A CII syntax rule: the invoice contains a UN/CEFACT CII element that EN 16931 does not use, or uses it more often than allowed. This is an error: the invoice is rejected until it is fixed.
This error needs information only you have, so it is not repaired automatically. The free check shows every finding in the file with its location; if other errors in the same file are in the automatic set (totals, VAT breakdown, rounding, element order), the result page offers the corrected file for 9 €.
Rule text
[CII-SR-009] - GuidelineSpecifiedDocumentContextParameter must exist exactly once
Where the rule is checked (XPath context and test)