einvoice / EN 16931 / XRechnung rule reference

BR-DEX-07

Any scheme identifier on an Endpoint identifier (cbc:Endpoint ID, BT-34/BT-49) must belong to the CEF EAS (extension) code list.

Jede Schema-Kennung einer Endpunktkennung (cbc:EndpointID, BT-34/BT-49) muss der CEF-EAS-Codeliste (Extension) angehören.

Deutsche Fassung: Übersetzung der gleichen BT/BG-Semantik (translation — not the official assert).

Requires: any scheme identifier on an Endpoint identifier (cbc:Endpoint ID, BT-34/BT-49) must belong to the CEF EAS (extension) code list.
Business terms: BT-34 BT-49
Syntax: Binds the UBL-2.1 Invoice / CreditNote syntax and the UN/CEFACT-CII syntax
Location (UBL-2.1 path): cbc:EndpointID[@schemeID and $isExtension]
Fix: Correct `cbc:EndpointID[@schemeID and $isExtension]` so that any scheme identifier on an Endpoint identifier (cbc:Endpoint ID, BT-34/BT-49) must belong to the CEF EAS (extension) code list.
Fix (Deutsch): Korrigieren Sie `cbc:EndpointID[@schemeID and $isExtension]`, sodass gilt: Jede Schema-Kennung einer Endpunktkennung (cbc:EndpointID, BT-34/BT-49) muss der CEF-EAS-Codeliste (Extension) angehören.
Severity: fatal
Provenance source: xrechnung-ubl
Provenance assert: Any scheme identifier for an Endpoint Identifier in MUST belong to the CEF EAS code list.

The Location above is a UBL-2.1 path, and no UN/CEFACT-CII path for this rule is published here; Fix and Fix (Deutsch), verbatim from remediation_catalog.json and not reworded here; the UN/CEFACT-CII binding of this rule is differentially proven against the official KoSIT XRechnung 2.5.0 (XRechnung 3.0.2) Schematron.

Everything here is free and open source — pick up whatever helps, at your own pace:

Licensing — Apache-2.0 for everyone, including closed-source embedding; an optional $29 / $290 commercial license adds support and rule-corpus update notices.
German remediation (--lang de) — the German fix for this rule is in the section above; the CLI surfaces it in place of the English message with --lang de.
Quickstart / free on-ramp — the README, a copy-paste CI-gate recipe, and a 5-minute worked walkthrough.

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