[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[],["The content defines the `RequiredSizeError.Reason` enumeration within the `https://www.google.com/apis/ads/publisher/v202502` namespace. This error can occur across multiple services: CreativeService, CreativeSetService, ForecastService, etc. It details three possible reasons: `REQUIRED`, where the creative or line item placeholder size is missing; `NOT_ALLOWED`, when LineItemCreativeAssociation sizes aren't a subset of LineItem creative placeholder sizes; and `UNKNOWN`, for cases where the API version doesn't expose the actual value.\n"],null,["# enum RequiredSizeError.Reason (v202502)\n\n**Service** \n[CreativeService](/ad-manager/api/reference/v202502/CreativeService.RequiredSizeError.Reason) [CreativeSetService](/ad-manager/api/reference/v202502/CreativeSetService.RequiredSizeError.Reason) [ForecastService](/ad-manager/api/reference/v202502/ForecastService.RequiredSizeError.Reason) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.RequiredSizeError.Reason) [LineItemService](/ad-manager/api/reference/v202502/LineItemService.RequiredSizeError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202502/LineItemTemplateService.RequiredSizeError.Reason) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.RequiredSizeError.Reason) **OrderService** [PublisherQueryLanguageService](/ad-manager/api/reference/v202502/PublisherQueryLanguageService.RequiredSizeError.Reason) **Dependencies** \n[RequiredSizeError](/ad-manager/api/reference/v202502/OrderService.RequiredSizeError) \n▼\n**RequiredSizeError.Reason**\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|---------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `REQUIRED` | [Creative.size](/ad-manager/api/reference/v202502/CreativeService.Creative#size) or [LineItem.creativePlaceholders](/ad-manager/api/reference/v202502/ForecastService.LineItem#creativePlaceholders) size is missing. |\n| `NOT_ALLOWED` | [LineItemCreativeAssociation.sizes](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.LineItemCreativeAssociation#sizes) must be a subset of [LineItem.creativePlaceholders](/ad-manager/api/reference/v202502/ForecastService.LineItem#creativePlaceholders) sizes. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]
