[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eThis documentation details the \u003ccode\u003eSegmentPopulationService\u003c/code\u003e within the Google Ad Manager API.\u003c/p\u003e\n"],["\u003cp\u003eIt outlines the service's namespace and available fields for interactions.\u003c/p\u003e\n"],["\u003cp\u003eThe service inherits from \u003ccode\u003eApiError\u003c/code\u003e and further defines \u003ccode\u003eCommonError\u003c/code\u003e types and reasons.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers can use this information to understand potential errors and troubleshoot issues when working with the \u003ccode\u003eSegmentPopulationService\u003c/code\u003e.\u003c/p\u003e\n"]]],["The content details various services and their associated errors within the Google Ad Manager API (v202408). It lists services like AdRuleService, AdjustmentService, and AudienceSegmentService, among many others, alongside links to their respective CommonError types. It also outlines the inheritance structure of errors, showing how specific errors like ApiVersionError inherit from ApiError. Finally, it describes the fields and enumeration values related to the `CommonError`, such as `reason` that includes `NOT_FOUND` and `ALREADY_EXISTS`.\n"],null,["**Service** \n[AdRuleService](/ad-manager/api/reference/v202408/AdRuleService.CommonError) [AdjustmentService](/ad-manager/api/reference/v202408/AdjustmentService.CommonError) [AdsTxtService](/ad-manager/api/reference/v202408/AdsTxtService.CommonError) [AudienceSegmentService](/ad-manager/api/reference/v202408/AudienceSegmentService.CommonError) [CdnConfigurationService](/ad-manager/api/reference/v202408/CdnConfigurationService.CommonError) [CmsMetadataService](/ad-manager/api/reference/v202408/CmsMetadataService.CommonError) [CompanyService](/ad-manager/api/reference/v202408/CompanyService.CommonError) [ContactService](/ad-manager/api/reference/v202408/ContactService.CommonError) [ContentBundleService](/ad-manager/api/reference/v202408/ContentBundleService.CommonError) [ContentService](/ad-manager/api/reference/v202408/ContentService.CommonError) [CreativeService](/ad-manager/api/reference/v202408/CreativeService.CommonError) [CreativeSetService](/ad-manager/api/reference/v202408/CreativeSetService.CommonError) [CreativeTemplateService](/ad-manager/api/reference/v202408/CreativeTemplateService.CommonError) [CreativeWrapperService](/ad-manager/api/reference/v202408/CreativeWrapperService.CommonError) [CustomFieldService](/ad-manager/api/reference/v202408/CustomFieldService.CommonError) [CustomTargetingService](/ad-manager/api/reference/v202408/CustomTargetingService.CommonError) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202408/DaiAuthenticationKeyService.CommonError) [DaiEncodingProfileService](/ad-manager/api/reference/v202408/DaiEncodingProfileService.CommonError) [ForecastService](/ad-manager/api/reference/v202408/ForecastService.CommonError) [InventoryService](/ad-manager/api/reference/v202408/InventoryService.CommonError) [LabelService](/ad-manager/api/reference/v202408/LabelService.CommonError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.CommonError) [LineItemService](/ad-manager/api/reference/v202408/LineItemService.CommonError) [LineItemTemplateService](/ad-manager/api/reference/v202408/LineItemTemplateService.CommonError) [LiveStreamEventService](/ad-manager/api/reference/v202408/LiveStreamEventService.CommonError) [MobileApplicationService](/ad-manager/api/reference/v202408/MobileApplicationService.CommonError) [NativeStyleService](/ad-manager/api/reference/v202408/NativeStyleService.CommonError) [NetworkService](/ad-manager/api/reference/v202408/NetworkService.CommonError) [OrderService](/ad-manager/api/reference/v202408/OrderService.CommonError) [PlacementService](/ad-manager/api/reference/v202408/PlacementService.CommonError) [ProposalLineItemService](/ad-manager/api/reference/v202408/ProposalLineItemService.CommonError) [ProposalService](/ad-manager/api/reference/v202408/ProposalService.CommonError) [PublisherQueryLanguageService](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.CommonError) [ReportService](/ad-manager/api/reference/v202408/ReportService.CommonError) **SegmentPopulationService** [SiteService](/ad-manager/api/reference/v202408/SiteService.CommonError) [StreamActivityMonitorService](/ad-manager/api/reference/v202408/StreamActivityMonitorService.CommonError) [SuggestedAdUnitService](/ad-manager/api/reference/v202408/SuggestedAdUnitService.CommonError) [TargetingPresetService](/ad-manager/api/reference/v202408/TargetingPresetService.CommonError) [TeamService](/ad-manager/api/reference/v202408/TeamService.CommonError) [UserService](/ad-manager/api/reference/v202408/UserService.CommonError) [UserTeamAssociationService](/ad-manager/api/reference/v202408/UserTeamAssociationService.CommonError) [YieldGroupService](/ad-manager/api/reference/v202408/YieldGroupService.CommonError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202408/SegmentPopulationService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202408/SegmentPopulationService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202408/SegmentPopulationService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202408/SegmentPopulationService.CollectionSizeError) **CommonError** [FeatureError](/ad-manager/api/reference/v202408/SegmentPopulationService.FeatureError) [InternalApiError](/ad-manager/api/reference/v202408/SegmentPopulationService.InternalApiError) [NotNullError](/ad-manager/api/reference/v202408/SegmentPopulationService.NotNullError) [ParseError](/ad-manager/api/reference/v202408/SegmentPopulationService.ParseError) [PermissionError](/ad-manager/api/reference/v202408/SegmentPopulationService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202408/SegmentPopulationService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202408/SegmentPopulationService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202408/SegmentPopulationService.QuotaError) [RequiredCollectionError](/ad-manager/api/reference/v202408/SegmentPopulationService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202408/SegmentPopulationService.RequiredError) [SegmentPopulationError](/ad-manager/api/reference/v202408/SegmentPopulationService.SegmentPopulationError) [ServerError](/ad-manager/api/reference/v202408/SegmentPopulationService.ServerError) [StringFormatError](/ad-manager/api/reference/v202408/SegmentPopulationService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202408/SegmentPopulationService.StringLengthError)\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ||\n|---------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`ApiError` (inherited)** ||\n| `fieldPath` | ` `xsd:`string` \u003cbr /\u003e |\n| `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202408/SegmentPopulationService.FieldPathElement)`[]` \u003cbr /\u003e |\n| `trigger` | ` `xsd:`string` \u003cbr /\u003e |\n| `errorString` | ` `xsd:`string` \u003cbr /\u003e |\n| **`CommonError`** ||\n| `reason` | ` `[CommonError.Reason](/ad-manager/api/reference/v202408/SegmentPopulationService.CommonError.Reason)` ` *** ** * ** *** **Enumerations** `NOT_FOUND` : `ALREADY_EXISTS` : `NOT_APPLICABLE` : `DUPLICATE_OBJECT` : `CANNOT_UPDATE` : `UNSUPPORTED_OPERATION` : `CONCURRENT_MODIFICATION` : `UNKNOWN` : \u003cbr /\u003e |"]]