Electronic invoice import and export now includes delivery dates, line service periods, and delivery party information. This helps businesses exchange more complete UBL invoice data and improves compliance with formats such as XRechnung and BIS3.

- Handle the delivery date, in import and export of invoices.
- Handle the start/end date on invoice lines, in import and export.
- Handle the delivery party on invoice, in import and export.

task-4254875