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

Allowance Amount Currency Code

Germany | VRBL-Invoice-DE-PeppolBIS-3p0
Context ID INV0892
Usage M
Format ISO 4217 alpha-3
Example Value EUR
Final Format Path /ubl:Invoice/cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'false']/cbc:Amount/@currencyID

Description

Value must equal invoice document currency (IBT-005).