`CII-FREXT-SR-439`

ChargeAmount should exist maximum once

Official rule text

[CII-SR-439] - ChargeAmount should exist maximum once

Where the rule applies

Rule set	Document type	Severity
French rules BR-FR, EXTENDED-CTC-FR (1.4.0.04) FNFE-MPE	EXTENDED-CTC-FR (CII)	fatal

Fatal and error findings make the invoice invalid (valid: false); warnings and information do not.

Technical check

Syntax: CII · French rules BR-FR, EXTENDED-CTC-FR (1.4.0.04)
Context: /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeAgreement
Test (must be true): count(ram:NetPriceProductTradePrice/ram:ChargeAmount) le 1

How the API reports this rule

Every finding of POST /v1/validate carries the rule id, severity, message, location (XPath) and rule set, and links this page (docUrl):

{
  "severity": "fatal",
  "ruleId": "CII-FREXT-SR-439",
  "message": "[CII-SR-439] - ChargeAmount should exist maximum once",
  "xpath": "/…",
  "source": "schematron:france-rfe@1.4.0.04",
  "docUrl": "https://einvoice-api.eu/rules/cii-frext-sr-439.html"
}

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Rule text and severity are taken unchanged from the official rule set; this page is generated from the API's configuration. Not legal advice.