# SaleDiscountSource

enum

The discount sources in the FIXED application order (generated from SALE_DISCOUNT_SOURCES — anti-drift). manual is the ONLY caller-suppliable source — coupon/promo entries are ENGINE-EMITTED server-side; loyalty/employee arrive /e.

## Values

| Value | Notes |
| --- | --- |
| `manual` | No further notes. |
| `coupon` | No further notes. |
| `promo` | No further notes. |
| `loyalty` | No further notes. |
| `employee` | No further notes. |