BR-DEX-06
XRechnung extension rules · severity: error · in XRechnung (UBL), XRechnung (CII)
Official rule text
Any scheme identifier in MUST be coded using one of the ISO 6523 ICD list.
What it means
A core EN 16931 business rule.
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.