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BR-DE-17

The invoice type code (BT-3) is not intended for XRechnung

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

What the message means

The invoice type code (BT-3) is not intended for XRechnung.

What the issuer needs to change

Use one of the usual codes: 380 invoice, 381 credit note, 384 corrected invoice, 389 self-billed invoice, 326 partial invoice, 875–877 construction invoices.

Fields concerned

Your invoice reports BR-DE-17? 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.

Check an e-invoice

Origin

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

Original rule text

Mit dem Element "Invoice type code" (BT-3) sollen ausschließlich folgende Codes aus der Codeliste UNTDID 1001 übermittelt werden: 326 (Partial invoice), 380 (Commercial invoice), 384 (Corrected invoice), 389 (Self-billed invoice) und 381 (Credit note),875 (Partial construction invoice), 876 (Partial final construction invoice), 877 (Final construction invoice).

Source: KoSIT, XRechnung Schematron 2.6.0, Apache License 2.0

Technical details for IT

UBL

Context: /ubl:Invoice | /cn:CreditNote
Test: not(normalize-space(cbc:InvoiceTypeCode) = $supportedInvAndCNTypeCodes         or normalize-space(cbc:CreditNoteTypeCode) = $supportedInvAndCNTypeCodes)

CII

Context: /rsm:CrossIndustryInvoice
Test: not(normalize-space(rsm:ExchangedDocument/ram:TypeCode) = ('326', '380', '384', '389', '381', '875', '876', '877'))

Related rules

All validation rules

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