BR-DEX-12

Das Element "Third party payment description" BT-DEX-003 muss übermittelt werden, wenn die Gruppe "THIRD PARTY PAYMENT" (BG-DEX-09) übermittelt wird.

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.

Context
/ubl:Invoice/cac:PrepaidPayment[$isExtension]
Test
cbc:InstructionID[boolean(normalize-space(xs:string(.)))]

Checked with XRechnung 3.0 Invoice (UBL), XRechnung 3.0 Credit Note (UBL)