Isah origin
If InvoiceMain.BookDate <> InvoiceMain.InvDate, the InvoiceMain.BookDate is registered under Value added tax point date on the invoice message.
Definition
The date when the VAT becomes accountable for the Seller and for the Buyer in so far as that date can be determined and differs from the date of issue of the invoice, according to the VAT directive.
Path
Invoice/Value added tax point date
XML label
ubl:Invoice/cbc:TaxPointDate