errorDEUxrechnung
BR-DE-04:Invalid XRechnung CustomizationID
XRechnung invoices must use the correct specification identifier for the version.
Fix this in your source system
MANUALThe XRechnung CustomizationID specifies the format version and must be set correctly in your invoicing software. Update your ERP/invoicing system to use the correct XRechnung specification identifier for the target version (e.g., urn:cen.eu:en16931:2017#compliant#urn:xeinkauf.de:kosit:xrechnung_3.0).
See the step-by-step instructions below to fix this error manually.
Why This Error Matters
German government portals (ZRE, OZG-RE) validate the CustomizationID strictly.
How to Fix It
1
Check version
XRechnung 3.0 is current for 2024+
2
Use correct ID
urn:cen.eu:en16931:2017#compliant#urn:xeinkauf.de:kosit:xrechnung_3.0
3
Update template
Ensure your export uses current version
Code Example
<cbc:CustomizationID>urn:cen.eu:en16931:2017#compliant#urn:xeinkauf.de:kosit:xrechnung_3.0</cbc:CustomizationID>Technical Details
XPath: /Invoice/cbc:CustomizationIDCommon Causes
- Old XRechnung version
- Using Peppol ID instead
- Typo in specification
Commonly Seen In
All German invoicing software
Frequently Asked Questions
XRechnung invoices must use the correct specification identifier for the version.
Use the correct XRechnung 3.0 CustomizationID. You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.
Yes, BR-DE-04 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted by the recipient's system.
Many instances of BR-DE-04 can be automatically corrected using Invoice Navigator's Fixer tool. Upload your invoice and the tool will identify and fix common issues, including invalid xrechnung customizationid.
BR-DE-04 is commonly seen in exports from All German invoicing software. These software packages sometimes generate invoices that need adjustment to meet full compliance standards.
See Also
Related Errors
Last updated: 18 January 2026
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