Vietnamese businesses using Odoo Point of Sale can now issue and manage Viettel SInvoice e-invoices directly from PoS. The update also improves invoice file handling and rounding accuracy, helping reduce manual work and avoid e-invoicing errors.

Add Viettel SInvoice integration with the Point of Sale module to support PoS e-invoicing for the Vietnamese market.

task-4844619

Forward-Port-Of: odoo/odoo#245672