When I make sale with POS, I make the payment and then customer want the invoice, then the payment is doubled, one in the POS order, second in invoice over POS order. How to pay once time in the order and invoice?
Odoo is the world's easiest all-in-one management software.
It includes hundreds of business apps:
- 客户关系管理
- e-Commerce
- 会计
- 库存
- PoS
- Project
- MRP
