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:
- 客户关系管理
- e-Commerce
- 会计
- 库存
- PoS
- Project
- MRP
