FX-SCH-A-000079

Each Seller tax representative party (BG-11) shall have a Seller tax representative VAT identifier (BT-63).

error: the document is invalid

What the rule checks

As the rule set's publisher wrote it. The rule runs on every element the context matches, and fails where the test is false; the validator reports the line of that element.

Message

[BR-56] Each Seller tax representative party (BG-11) shall have a Seller tax representative VAT identifier (BT-63).

Context
//ram:SellerTaxRepresentativeTradeParty
Test
(ram:SpecifiedTaxRegistration/ram:ID[@schemeID='VA']!='')

Checked with Factur-X / ZUGFeRD BASIC