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BR-DE-2 — Seller contact (BG-6) is missing

Meaning

The "SELLER CONTACT" group (BG-6) must be present — in UBL the element cac:AccountingSupplierParty/cac:Party/cac:Contact.

Possible causes

How to fix it

Affected fields

Example (invalid invoice)

invalid/BR-DE-2/ubl-inv-missing-seller-contact.xml