FX-SCH-A-000076
The Seller tax representative name (BT-62) shall be provided in the Invoice, if the Seller (BG-4) has a Seller tax representative party (BG-11).
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-18] The Seller tax representative name (BT-62) shall be provided in the Invoice, if the Seller (BG-4) has a Seller tax representative party (BG-11).
Context
//ram:SellerTaxRepresentativeTradeParty
Test
normalize-space(ram:Name) != ''
Checked with Factur-X / ZUGFeRD BASIC