fatal CII
[CII-SR-439] - ChargeAmount should exist maximum once
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeAgreement
count(ram:NetPriceProductTradePrice/ram:ChargeAmount) = 1
Source: EN 16931-1 Schematron, UN/CEFACT CII syntax binding (ConnectingEurope/eInvoicing-EN16931, EUPL-1.2).
Invoice XML (UBL 2.1 Invoice/CreditNote or UN/CEFACT CII D16B, max 5 MB):
Validate