How to solve the following error message:
You cannot change the stage/state for a subscription with an old plan. Please convert it before. SO2024/5304123
Odoo is the world's easiest all-in-one management software.
It includes hundreds of business apps:
- 客戶關係
- e-Commerce
- 會計
- 庫存
- PoS
- Project
- MRP
