VRBL-INV-EN16931-M-71

Basic Info

Rule	In an Invoice with a Tax Sub Total where the Tax Subtotal Category ID is "Intra-community supply" the Actual Delivery Date or the Invoice Period Group must not be blank.
Context	`/ubl:Invoice`
Pattern	vrbl-invoice-en16931-ubl-model
Severity	fatal

Implementation

    (boolean(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'VAT']/cbc:ID = 'K')      and     (string-length(cac:Delivery/cbc:ActualDeliveryDate) > 1 or (cac:InvoicePeriod/*)))     or     (not(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'VAT']/cbc:ID = 'K'))