BR-FR-06_BT-21_AAB
BR-FR-06/BT-21 : Le code sujet AAB (mention d’escompte ou d’absence d’escompte) ne doit apparaître qu'une seule fois dans les notes (BG-1).
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.
rsm:CrossIndustryInvoice/rsm:ExchangedDocument
count($notes[ram:SubjectCode = 'AAB']) le 1
Checked with France e-invoice (CII), France Factur-X EN 16931, France EXTENDED-CTC-FR (CII), France Factur-X EXTENDED, France Factur-X BASIC WL