## Company Settings

Go to **Purchase > Configuration > Settings > Invoicing** and set:

- **Rappel Journal**: Sales journal where rappel commission invoices will be posted.
- **Commission Product**: Product used as invoice line in rappel commission invoices (should have an income account and taxes configured).

## Vendor Configuration

Open a vendor contact and go to the **Sales & Purchases** tab:

- Enable **Rappel Commission**.
- Set the **Commission Rate (%)** (e.g., 5.00).