VRBL-INV-EN16931-M-51

Basic Info

Rule	An Invoice that contains an Invoice Line Group where the Invoice Line Tax Scheme ID is "Reverse charge" must contain the Seller Tax ID, Tax Representative Tax Company ID and/or the Buyer Tax Company ID and the Buyer Party Legal Entity Company ID.
Context	`/ubl:Invoice`
Pattern	vrbl-invoice-en16931-ubl-model
Severity	fatal

Implementation

(
	boolean(cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cbc:ID = 'AE'][cac:TaxScheme/cbc:ID = 'VAT']) 
	and 
	(
		boolean(cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID) 
		or 
		boolean(cac:TaxRepresentativeParty/cac:PartyTaxScheme[cac:TaxScheme/cbc:ID = 'VAT']/cbc:CompanyID)
	)
	and 
	(
		boolean(cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme[cac:TaxScheme/cbc:ID = 'VAT']/cbc:CompanyID) 
		or 
		boolean(cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID) 
	)
)
or 
not(boolean(cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cbc:ID = 'AE'][cac:TaxScheme/cbc:ID='VAT']))