BR-DEX-15
This CII file might use the concept of Sub Invoice Lines. However XRechnung does not support this.
warning: reported, still valid
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
/rsm:CrossIndustryInvoice/rsm:SupplyChainTradeTransaction/ram:IncludedSupplyChainTradeLineItem/ram:AssociatedDocumentLineDocument[$isExtension]
Test
not(exists(//ram:ParentLineID))
Checked with XRechnung 3.0 Invoice (CII)