BR-DEX-01
XRechnung extension rules · severity: error · in XRechnung (UBL), XRechnung (CII)
Official rule text
Das Element "Attached Document" (BT-125) benutzt einen nicht zulässigen MIME-Code: . Im Falle einer Extension darf zusätzlich zu der Liste der mime codes (definiert in Abschnitt 8.2, "Binary Object") der MIME-Code application/xml genutzt werden.
What it means
A core EN 16931 business rule.
Fields involved
BT-125Attached Document
How to fix it
Open the invoice in your invoicing software or XML, correct the fields named in the rule, and check the file again. Our free validator shows exactly where in the file the rule failed. If you need a new compliant invoice, you can create one for free.