enum PreferredDealError.Reason (v202502)
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Service
ProposalLineItemService
The reasons for the target error.
- Namespace
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https://www.google.com/apis/ads/publisher/v202502
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Last updated 2025-08-06 UTC.
[null,null,["Last updated 2025-08-06 UTC."],[],["The `PreferredDealError` namespace, `https://www.google.com/apis/ads/publisher/v202502`, outlines errors related to preferred deal proposal line items. These items can have issues like `INVALID_PRIORITY`, `INVALID_RATE_TYPE` (only CPM is supported), `INVALID_FREQUENCY_CAPS` (not supported), `INVALID_ROADBLOCKING_TYPE` (only ONE_OR_MORE is allowed), or `INVALID_DELIVERY_RATE_TYPE` (only FRONTLOADED is allowed). The `UNKNOWN` error also exists. They provide descriptions of the restrictions for the proposal line items.\n"],null,["# enum PreferredDealError.Reason (v202502)\n\n**Service** \n**ProposalLineItemService** **Dependencies** \n[PreferredDealError](/ad-manager/api/reference/v202502/ProposalLineItemService.PreferredDealError) \n▼\n**PreferredDealError.Reason**\n\nThe reasons for the target error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `INVALID_PRIORITY` | |\n| `INVALID_RATE_TYPE` | Preferred deal [proposal line items](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalLineItem) only support [RateType.CPM](/ad-manager/api/reference/v202502/ProposalLineItemService.RateType#CPM). |\n| `INVALID_FREQUENCY_CAPS` | Preferred deal [proposal line items](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalLineItem) do not support frequency caps. |\n| `INVALID_ROADBLOCKING_TYPE` | Preferred deal [proposal line items](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalLineItem) only support [RoadblockingType.ONE_OR_MORE](/ad-manager/api/reference/v202502/ProposalLineItemService.RoadblockingType#ONE_OR_MORE). |\n| `INVALID_DELIVERY_RATE_TYPE` | Preferred deal [proposal line items](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalLineItem) only support [DeliveryRateType.FRONTLOADED](/ad-manager/api/reference/v202502/ProposalLineItemService.DeliveryRateType#FRONTLOADED). |\n| `UNKNOWN` | |"]]
