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BR-DEX-07

The scheme of an electronic address is not on the permitted list (EAS)

Validation rule of XRechnung 3.0.2 (KoSIT, Schematron 2.6.0) · Level: Error

What the message means

The scheme of an electronic address is not on the permitted list (EAS).

What the issuer needs to change

Give a permitted scheme, for example EM for an email address or 0204 for the Leitweg-ID.

Your invoice reports BR-DEX-07? Check it with SmartFormular E-Rechnung lite, free to try until 31 December 2026: the tool shows every finding with an explanation, the invoice in readable form and a GiroCode to pay – in your browser, no upload.

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Origin

Rule set
XRechnung 3.0.2 (KoSIT, Schematron 2.6.0)
Syntax
CII, UBL
Level
Error

Original rule text

Any scheme identifier for an Endpoint Identifier in (…) MUST belong to the CEF EAS code list.

Source: KoSIT, XRechnung Schematron 2.6.0, Apache License 2.0 · (…) stands for a value from the invoice.

Technical details for IT

UBL

Context: cbc:EndpointID[@schemeID and $isExtension]
Test: not(((not(contains(normalize-space(@schemeID), ' ')) and contains($CEF-EAS-EXT-CODES, concat(' ', normalize-space(@schemeID), ' ')))))

CII

Context: ram:URIUniversalCommunication/ram:URIID[@schemeID and $isExtension]
Test: not(((not(contains(normalize-space(@schemeID), ' ')) and contains($CEF-EAS-EXT-CODES, concat(' ', normalize-space(@schemeID), ' ')))))

Related rules

All validation rules

Technical explanation by robin.vision, not tax or legal advice. Rules as of 31 August 2026 (KoSIT validator configuration).