BR-64

The Item standard identifier (BT-157) shall have a Scheme identifier.

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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
cac:InvoiceLine/cac:Item/cac:StandardItemIdentification/cbc:ID | cac:CreditNoteLine/cac:Item/cac:StandardItemIdentification/cbc:ID
Test
exists(@schemeID)

Checked with EN 16931 Invoice (UBL), EN 16931 Credit Note (UBL), Croatia eRačun Invoice (UBL), Croatia eRačun Credit Note (UBL)

Context
//ram:IncludedSupplyChainTradeLineItem
Test
normalize-space(ram:SpecifiedTradeProduct/ram:GlobalID/@schemeID) != '' or not (ram:SpecifiedTradeProduct/ram:GlobalID)

Checked with EN 16931 Invoice (CII)

Context
//ram:IncludedSupplyChainTradeLineItem
Test
ram:SpecifiedTradeProduct/ram:GlobalID/@schemeID!='' or not (ram:SpecifiedTradeProduct/ram:GlobalID)

Checked with France Factur-X EN 16931, Factur-X / ZUGFeRD EN 16931