VRBL-INV-AU-1p0-78

Basic Info

Rule	An Invoice that contains Allowance Tax ID, Charge Tax ID or Invoice Line Tax ID equal to "Standard" must contain Tax Subtotal with the Tax Subtotal Category ID equal to "Standard".
Context	`/ubl:Invoice`
Pattern	vrbl-invoice-au-1p0
Severity	fatal

Implementation

(
	(
		boolean(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'false']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'S')
		or
		boolean(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'S')
		or
		boolean(cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'S')
	)
	and
	count(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST'][cbc:ID='S']/cbc:ID) >= 1
)
or
(
	not(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'false']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'S')
	and
	not(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'S')
	and
	not(cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'S')
	and
	not(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'S')
)