# Purchase Advance Payment

This module allows linking payments to purchase orders as advance payments.

## Features

- Link payments to purchase orders as advance payments
- Automatically subtract advance payments from the total when the PO is fully billed
- Create deposit products on the PO so the final invoice includes the deposit product
- Track advance payments linked to purchase orders

## Usage

1. Create a purchase order
2. Create a payment and link it to the purchase order as an advance payment
3. When the payment is posted, it will automatically be applied as a deposit to the purchase order
4. The deposit will appear as a negative line item on the purchase order
5. When creating the vendor bill, the deposit will be included

## Configuration

No additional configuration is required.

## Known Issues

- None