F-LIB315

Specifying the same TaxSubtotal.TaxCategory.ID in one TaxTotal class is not allowed

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.

Test
$ID63 and cac:TaxCategory/cac:TaxScheme/cbc:ID = ./following-sibling::*/cac:TaxCategory/cac:TaxScheme/cbc:ID and cac:TaxCategory/cbc:ID = ./following-sibling::*/cac:TaxCategory/cbc:ID

Checked with Denmark OIOUBL 2.1 Invoice