BR-DE-17:Invalid XRechnung Invoice Type Code
XRechnung only allows specific Invoice Type Codes: 326 (partial), 380 (commercial), 381 (credit note), 384 (corrected), 389 (self-billed), 875-877 (construction invoices).
Engine Classification
Ensure seller contact telephone is present for XRechnung compliance
Confidence: 80% · Applied automatically in pipeline
What is BR-DE-17?
BR-DE-17 is a fatal validation rule defined in the XRechnung (Germany) specification (DEU national rules). It validates the Telephone element under Party > Contact in the UBL invoice XML.
When this rule fires, the invoice is non-compliant and will be rejected by Peppol access points and national validation services. The sending system receives a rejection response and the invoice does not reach the buyer.
Target path: //cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:Telephone
Why This Error Matters
Invoice rejected. German XRechnung only processes recognized document types.
BR-DE-17 is a hard failure. Invoices that trigger this rule are rejected at the access point and never reach the recipient. In Peppol networks, this means your sending system receives an MLR (Message Level Response) with a rejection status. The invoice must be corrected and re-sent, adding delay to your payment cycle.
Invoice Navigator can automatically correct this error in your pipeline. The fix is applied with full audit evidence, so your compliance trail remains intact.
Validator Behavior
- ·Causes invoice rejection
- ·Rejected by XRechnung endpoints
- ·Error returned: BR-DE-17
- ·Specification: XRechnung (Germany)
How to Fix It
Identify invoice purpose
Determine if this is a standard invoice, credit note, or correction
Set valid type code
Use 380 (commercial), 381 (credit), 384 (corrected), 389 (self-billed), or 326 (partial)
Before / After
<cac:PartyTaxScheme> <cbc:CompanyID>INVALID_CODE</cbc:CompanyID> </cac:PartyTaxScheme>
<cac:PartyTaxScheme> <cbc:CompanyID>VALID_CODE</cbc:CompanyID> </cac:PartyTaxScheme>
Technical Reference
//cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:TelephoneCommon Causes
- ·Invalid invoice type code for XRechnung
- ·BT-3 uses code not allowed in German invoices
- ·Only 326/380/384/389/381/875/876/877 permitted
- ·Legacy invoice type code not mapped to German subset
- ·Construction invoice codes not properly assigned
Seeing this in production? The API handles BR-DE-17 automatically. See the fix response →
Frequently Asked Questions
XRechnung only accepts specific UNTDID 1001 codes: 326 (partial), 380 (commercial), 381 (credit note), 384 (corrected), 389 (self-billed), 875-877 (construction).
Change the InvoiceTypeCode to a valid value. Use 380 for standard invoices, 381 for credit notes, 384 for corrections.
Yes, BR-DE-17 will cause invoice rejection by German public authorities. The type code must be corrected.
Yes, Invoice Navigator can automatically map invalid type codes to the nearest valid XRechnung code.
Related Errors
Last updated: 27 February 2026
Handle BR-DE-17 Automatically in Your Pipeline
The compliance engine auto-remediates this error with controlled safety policies and evidence pack generation.