`BR-TMP-2`

BT-124 "External document location" muss eine absolute URL mit gültigem Schema enthalten.

Official rule text

[BR-TMP-2] BT-124 "External document location" muss eine absolute URL mit gültigem Schema enthalten.

Where the rule applies

Rule set	Document type	Severity
XRechnung with the CEN EN 16931 rules (3.0.2) KoSIT, CEN	EN16931 XRechnung (UBL Invoice), EN16931 XRechnung Extension (UBL Invoice), EN16931 XRechnung CVD (UBL Invoice), EN16931 XRechnung (UBL CreditNote), EN16931 XRechnung CVD (UBL CreditNote), EN16931 XRechnung (CII), EN16931 XRechnung Extension (CII), EN16931 XRechnung CVD (CII)	fatal

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

Business terms concerned (EN 16931)

BT-124

Technical check

Syntax: UBL · XRechnung with the CEN EN 16931 rules (3.0.2)
Context: /ubl:Invoice/cac:AdditionalDocumentReference/cac:Attachment/cac:ExternalReference | /cn:CreditNote/cac:AdditionalDocumentReference/cac:Attachment/cac:ExternalReference
Test (must be true): matches(cbc:URI, $XR-URL-REGEX)

Syntax: CII · XRechnung with the CEN EN 16931 rules (3.0.2)
Context: /rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:ApplicableHeaderTradeAgreement/ram:AdditionalReferencedDocument[ram:TypeCode = '916']
Test (must be true): not(exists(ram:URIID)) or (matches(ram:URIID, $XR-URL-REGEX))

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": "BR-TMP-2",
  "message": "[BR-TMP-2] BT-124 \"External document location\" muss eine absolute URL mit gültigem Schema enthalten.",
  "xpath": "/…",
  "source": "schematron:xrechnung@3.0.2",
  "docUrl": "https://einvoice-api.eu/rules/br-tmp-2.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.