`CII-SR-454`

Only one ApplicableTradeTax should be present

Official rule text

[CII-SR-454] - Only one ApplicableTradeTax should be present

Where the rule applies

Rule set	Document type	Severity
XRechnung with the CEN EN 16931 rules (3.0.2) KoSIT, CEN	EN16931 XRechnung (CII), EN16931 XRechnung Extension (CII), EN16931 XRechnung CVD (CII)	error
XRechnung with the CEN EN 16931 rules (3.0.2) KoSIT, CEN	EN16931 (CII)	warning
French rules BR-FR, EXTENDED-CTC-FR (1.4.0.04) FNFE-MPE	EXTENDED-CTC-FR (CII)	warning
CIUS-RO (1.0.9) Romanian Ministry of Finance	CIUS-RO (CII): EN 16931 only	warning

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

Technical check

Syntax: CII · CIUS-RO (1.0.9), XRechnung with the CEN EN 16931 rules (3.0.2)
Context: /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeSettlement
Test (must be true): count(ram:ApplicableTradeTax) = 1

Syntax: CII · French rules BR-FR, EXTENDED-CTC-FR (1.4.0.04)
Context: /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:SpecifiedLineTradeSettlement
Test (must be true): count(ram:ApplicableTradeTax) 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": "error",
  "ruleId": "CII-SR-454",
  "message": "[CII-SR-454] - Only one ApplicableTradeTax should be present",
  "xpath": "/…",
  "source": "schematron:xrechnung@3.0.2",
  "docUrl": "https://einvoice-api.eu/rules/cii-sr-454.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.