[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[[["\u003cp\u003eThe \u003ccode\u003eMobileApplicationTargetingError\u003c/code\u003e object, part of the Google Ad Manager API, indicates issues with targeting mobile applications.\u003c/p\u003e\n"],["\u003cp\u003eIt inherits properties from the \u003ccode\u003eApiError\u003c/code\u003e object, providing context about the error.\u003c/p\u003e\n"],["\u003cp\u003eErrors may arise due to targeting unlinked applications, or for unknown reasons, specified by the \u003ccode\u003ereason\u003c/code\u003e field.\u003c/p\u003e\n"],["\u003cp\u003eThis error commonly occurs within services like ForecastService, LineItemService, and YieldGroupService.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace for this error is \u003ccode\u003ehttps://www.google.com/apis/ads/publisher/v202411\u003c/code\u003e.\u003c/p\u003e\n"]]],["The content outlines several services, including ForecastService, LineItemService, and YieldGroupService. These services manage different aspects of ad operations. The document details the inheritance of `ApiError` and its various subtypes, such as `AuthenticationError` and `InternalApiError`, within the YieldGroupService. Key error types relevant to mobile applications include the **MobileApplicationTargetingError**, which can result in errors such as `CANNOT_TARGET_UNLINKED_APPLICATION` and `UNKNOWN`. The field structure of `ApiError` contains `fieldPath`, `fieldPathElements`, `trigger` and `errorString`.\n"],null,["**Service** \n[ForecastService](/ad-manager/api/reference/v202411/ForecastService.MobileApplicationTargetingError) [LineItemService](/ad-manager/api/reference/v202411/LineItemService.MobileApplicationTargetingError) [LineItemTemplateService](/ad-manager/api/reference/v202411/LineItemTemplateService.MobileApplicationTargetingError) [OrderService](/ad-manager/api/reference/v202411/OrderService.MobileApplicationTargetingError) [ProposalLineItemService](/ad-manager/api/reference/v202411/ProposalLineItemService.MobileApplicationTargetingError) [TargetingPresetService](/ad-manager/api/reference/v202411/TargetingPresetService.MobileApplicationTargetingError) **YieldGroupService** **Inheritance** \n[ApiError](/ad-manager/api/reference/v202411/YieldGroupService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202411/YieldGroupService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202411/YieldGroupService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202411/YieldGroupService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202411/YieldGroupService.CommonError) [CustomTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.CustomTargetingError) [DateTimeRangeTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.DateTimeRangeTargetingError) [DayPartTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.DayPartTargetingError) [DistinctError](/ad-manager/api/reference/v202411/YieldGroupService.DistinctError) [EntityChildrenLimitReachedE...](/ad-manager/api/reference/v202411/YieldGroupService.EntityChildrenLimitReachedError \"EntityChildrenLimitReachedError\") [EntityLimitReachedError](/ad-manager/api/reference/v202411/YieldGroupService.EntityLimitReachedError) [FeatureError](/ad-manager/api/reference/v202411/YieldGroupService.FeatureError) [GenericTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.GenericTargetingError) [GeoTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.GeoTargetingError) [IdError](/ad-manager/api/reference/v202411/YieldGroupService.IdError) [InternalApiError](/ad-manager/api/reference/v202411/YieldGroupService.InternalApiError) [InvalidUrlError](/ad-manager/api/reference/v202411/YieldGroupService.InvalidUrlError) [InventoryTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.InventoryTargetingError) **MobileApplicationTargetingE...** [NotNullError](/ad-manager/api/reference/v202411/YieldGroupService.NotNullError) [ParseError](/ad-manager/api/reference/v202411/YieldGroupService.ParseError) [PermissionError](/ad-manager/api/reference/v202411/YieldGroupService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202411/YieldGroupService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202411/YieldGroupService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202411/YieldGroupService.QuotaError) [RequestPlatformTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.RequestPlatformTargetingError) [RequiredCollectionError](/ad-manager/api/reference/v202411/YieldGroupService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202411/YieldGroupService.RequiredError) [RequiredNumberError](/ad-manager/api/reference/v202411/YieldGroupService.RequiredNumberError) [ServerError](/ad-manager/api/reference/v202411/YieldGroupService.ServerError) [StatementError](/ad-manager/api/reference/v202411/YieldGroupService.StatementError) [StringFormatError](/ad-manager/api/reference/v202411/YieldGroupService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202411/YieldGroupService.StringLengthError) [TechnologyTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.TechnologyTargetingError) [UniqueError](/ad-manager/api/reference/v202411/YieldGroupService.UniqueError) [UserDomainTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.UserDomainTargetingError) [VideoPositionTargetingError](/ad-manager/api/reference/v202411/YieldGroupService.VideoPositionTargetingError) [YieldError](/ad-manager/api/reference/v202411/YieldGroupService.YieldError)\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202411`\n\n| Field ||\n|---------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`ApiError` (inherited)** ||\n| `fieldPath` | ` `xsd:`string` \u003cbr /\u003e |\n| `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202411/YieldGroupService.FieldPathElement)`[]` \u003cbr /\u003e |\n| `trigger` | ` `xsd:`string` \u003cbr /\u003e |\n| `errorString` | ` `xsd:`string` \u003cbr /\u003e |\n| **`MobileApplicationTargetingError`** ||\n| `reason` | ` `[MobileApplicationTargetingE...](/ad-manager/api/reference/v202411/YieldGroupService.MobileApplicationTargetingError.Reason \"MobileApplicationTargetingError.Reason\")` ` *** ** * ** *** **Enumerations** `CANNOT_TARGET_UNLINKED_APPLICATION` : `UNKNOWN` : \u003cbr /\u003e |"]]
