/ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cbc:Amount/@currencyID

Invoice Line Charge Amount Currency Code

Singapore | VRBL-Invoice-SG-1p4
Context ID INV1279
Usage M
Final Format Path /ubl:Invoice/cac:InvoiceLine/cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cbc:Amount/@currencyID

Description

Syntax required attribute, value must equal invoice document currency.