**Service** **InventoryService** **Dependencies** [InventoryUnitRefreshRateError](https://developers.google.com/ad-manager/api/reference/v202608/InventoryService.InventoryUnitRefreshRateError) ▼ **InventoryUnitRefreshRateErr...**

Reasons for the error.

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Namespace
:
    `https://www.google.com/apis/ads/publisher/v202608`

| Enumeration | Description |
|---|---|
| `INVALID_RANGE` | The refresh rate must be between 30 and 120 seconds. |
| `NOT_APPLICABLE` | The refresh rate cannot be set when refresh rate type is not FIXED_INTERVAL. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |