**Service** [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.PrecisionError.Reason) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.PrecisionError.Reason) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.PrecisionError.Reason) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202605/NetworkService.PrecisionError.Reason) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.PrecisionError.Reason) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.PrecisionError.Reason) **ProposalService** **Dependencies** [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.PrecisionError) ▼ **PrecisionError.Reason**

Describes reasons for precision errors.

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Namespace
:
    `https://www.google.com/apis/ads/publisher/v202605`

| Enumeration | Description |
|---|---|
| `WRONG_PRECISION` | The lowest N digits of the number must be zero. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |