`CII-SR-476`

Only one AdditionalReferencedDocument AttachmentBinaryObject BT-125 is allowed with TypeCode 916.

Official rule text

[CII-SR-476] - Only one AdditionalReferencedDocument AttachmentBinaryObject BT-125 is allowed with TypeCode 916.

Where the rule applies

Rule set	Document type	Severity
XRechnung with the CEN EN 16931 rules (3.0.2) KoSIT, CEN	EN16931 (CII)	warning
XRechnung with the CEN EN 16931 rules (3.0.2) KoSIT, CEN	EN16931 XRechnung (CII), EN16931 XRechnung Extension (CII), EN16931 XRechnung CVD (CII)	information
ZUGFeRD / Factur-X (2.5.2) FeRD, FNFE-MPE	Factur-X EN 16931 (CII), Factur-X EXTENDED (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.

Business terms concerned (EN 16931)

BT-125

Technical check

Syntax: CII · CIUS-RO (1.0.9), French rules BR-FR, EXTENDED-CTC-FR (1.4.0.04), XRechnung with the CEN EN 16931 rules (3.0.2), ZUGFeRD / Factur-X (2.5.2)
Context: /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement
Test (must be true): count(ram:AdditionalReferencedDocument[normalize-space(ram:TypeCode) = '916']/ram:AttachmentBinaryObject) <= 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": "warning",
  "ruleId": "CII-SR-476",
  "message": "[CII-SR-476] - Only one AdditionalReferencedDocument AttachmentBinaryObject BT-125 is allowed with TypeCode 916.",
  "xpath": "/…",
  "source": "schematron:xrechnung@3.0.2",
  "docUrl": "https://einvoice-api.eu/rules/cii-sr-476.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.