🇧🇪Belgium E-Invoice Errors
Belgian e-invoicing validation errors (BR-BE-xx codes) for mandatory B2G and upcoming B2B mandates starting January 2026.
5 errors documented
BR-BE-01countrypeppol-bis-3Enterprise Number Recommended
Belgian invoices should include the 10-digit enterprise number (ondernemingsnummer) formatted as 0XXX.XXX.XXX.
BR-BE-02countrypeppol-bis-3Belgian VAT number recommended
Belgian invoices should include the BTW/TVA number in format BE + 10 digits.
BR-BE-10countryUBL-BEBelgian enterprise number format
Belgian enterprise numbers (KBO/BCE) must be formatted as 0XXX.XXX.XXX with schemeID="0208". This is required for all Belgian business identifiers in Peppol invoices.
BR-BE-11countryUBL-BEBelgian VAT number format
Belgian VAT numbers must start with the BE prefix. The format should be BE followed by 10 digits (BE0XXXXXXXXX).
BR-BE-12countryMercuriusMercurius endpoint format
B2G invoices to Belgian government must use the correct Mercurius endpoint format. The endpoint ID must be a valid Mercurius identifier.
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