Error codes · XRechnung · Germany

BR-DEX-03In your invoicing software

Eine Sub Invoice Line (BG-DEX-01) muss genau eine "SUB INVOICE LINE VAT...

This is the rejection, word for word: „[BR-DEX-03] Missing sub-line VAT info. Each Sub Invoice Line (BG-DEX-01) must contain exactly one VAT information group (BG-DEX-06).“

What to have readyNothing. The file has to be re-exported from your invoicing software; we check it again afterwards.
What we doMissing sub-line VAT info. Each Sub Invoice Line (BG-DEX-01) must contain exactly one VAT information group (BG-DEX-06).
If you enter it yourself in your invoicing software
Before
<Invoice>
  <!-- Issue: Each Sub Invoice Line (BG-DEX-01) must contain exactly one V -->
</Invoice>
After
<Invoice>
  <!-- Issue resolved per XRechnung (Germany) -->
</Invoice>

Element order is part of the rule: if the element sits in the wrong place, the validator rejects with BR-DEX-03.

What the finding looks likeExample
FindingStructure invalid · BR-DEX-03
Location//ext:UBLExtensions
From youA re-exported file
ThenRe-export
ProofSHA-256 and /verify link after the check