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๐Ÿ‡ฉ๐Ÿ‡ช XRechnung 3.0.2 (KoSIT) • SEVERITY: FATAL • BT-43 (Seller Contact Email)

How to Fix BR-DE-7: BT-43 (Seller Contact Email)

Seller contact email (`BT-43`) is missing from `cac:AccountingSupplierParty/cac:Party/cac:Contact`.

๐Ÿ“ Official Schematron Specification & XPath Diagnosis for BR-DE-7

BR-DE-7 โ€” BLOCKING REJECTION
Official Specification Rule
[BR-DE-7] The element "Seller contact email address" (BT-43) MUST be transmitted.
XPath: /ubl:Invoice/cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:ElectronicMail
Deterministic Remediation (How to Fix)
Provide a valid email address in `<cbc:ElectronicMail>`.
โŒ REJECTED XML STRUCTURE (TRIGGERS BR-DE-7)
<cac:Contact><cbc:Name>Accounts</cbc:Name></cac:Contact>
โœ… COMPLIANT XML STRUCTURE (BR-DE-7 FIXED)
<cac:Contact>
  <cbc:Name>Accounts</cbc:Name>
  <cbc:Telephone>+49 30 1234567</cbc:Telephone>
  <cbc:ElectronicMail>[email protected]</cbc:ElectronicMail>
</cac:Contact>

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1. Document Header & Routing Identifiers XRECHNUNG 3.0.2
2. Seller Party & Mandatory Contact (BG-4 / BG-6 / BR-DE-2) BT-27 .. BT-43
3. Buyer Party & Peppol Endpoint (BG-7 / R010) BT-44 .. BT-55
4. Line Items & EN 16931 Mathematical Reconciliation (BR-CO-10 .. 16) BG-25 / BG-22

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AUDITING...
Checking Official Schematron Rules...
Validating EN 16931, KoSIT, Peppol BIS 3.0 & ZATCA Phase 2
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