A parsed copy of the field path. For example, the field path "operations[1].operand"
corresponds to this list: {FieldPathElement(field = "operations", index = 1),
FieldPathElement(field = "operand", index = null)}.
trigger
xsd:string
The data that caused the error.
errorString
xsd:string
A simple string representation of the error and reason.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 core content lists various services within an ad management system, including AdRule, Adjustment, CmsMetadata, Company, and Creative services. It also defines the `UniqueError`, a specific error type for fields requiring uniqueness. Additionally the content shows an inheritance tree of errors, originating from `ApiError` and branching into specific errors like `AdRuleError`, `AuthenticationError`, and `QuotaError` among others. Each error contains details like `fieldPath`, `trigger` and a `errorString`.\n"],null,["# type UniqueError (v202502)\n\n**Service** \n**AdRuleService** [AdjustmentService](/ad-manager/api/reference/v202502/AdjustmentService.UniqueError) [CmsMetadataService](/ad-manager/api/reference/v202502/CmsMetadataService.UniqueError) [CompanyService](/ad-manager/api/reference/v202502/CompanyService.UniqueError) [ContactService](/ad-manager/api/reference/v202502/ContactService.UniqueError) [ContentBundleService](/ad-manager/api/reference/v202502/ContentBundleService.UniqueError) [CreativeService](/ad-manager/api/reference/v202502/CreativeService.UniqueError) [CreativeSetService](/ad-manager/api/reference/v202502/CreativeSetService.UniqueError) [CreativeTemplateService](/ad-manager/api/reference/v202502/CreativeTemplateService.UniqueError) [CreativeWrapperService](/ad-manager/api/reference/v202502/CreativeWrapperService.UniqueError) [CustomFieldService](/ad-manager/api/reference/v202502/CustomFieldService.UniqueError) [CustomTargetingService](/ad-manager/api/reference/v202502/CustomTargetingService.UniqueError) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202502/DaiAuthenticationKeyService.UniqueError) [DaiEncodingProfileService](/ad-manager/api/reference/v202502/DaiEncodingProfileService.UniqueError) [ForecastService](/ad-manager/api/reference/v202502/ForecastService.UniqueError) [InventoryService](/ad-manager/api/reference/v202502/InventoryService.UniqueError) [LabelService](/ad-manager/api/reference/v202502/LabelService.UniqueError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.UniqueError) [LineItemService](/ad-manager/api/reference/v202502/LineItemService.UniqueError) [LineItemTemplateService](/ad-manager/api/reference/v202502/LineItemTemplateService.UniqueError) [LiveStreamEventService](/ad-manager/api/reference/v202502/LiveStreamEventService.UniqueError) [MobileApplicationService](/ad-manager/api/reference/v202502/MobileApplicationService.UniqueError) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.UniqueError) [NetworkService](/ad-manager/api/reference/v202502/NetworkService.UniqueError) [OrderService](/ad-manager/api/reference/v202502/OrderService.UniqueError) [PlacementService](/ad-manager/api/reference/v202502/PlacementService.UniqueError) [ProposalLineItemService](/ad-manager/api/reference/v202502/ProposalLineItemService.UniqueError) [ProposalService](/ad-manager/api/reference/v202502/ProposalService.UniqueError) [PublisherQueryLanguageService](/ad-manager/api/reference/v202502/PublisherQueryLanguageService.UniqueError) [SuggestedAdUnitService](/ad-manager/api/reference/v202502/SuggestedAdUnitService.UniqueError) [TargetingPresetService](/ad-manager/api/reference/v202502/TargetingPresetService.UniqueError) [TeamService](/ad-manager/api/reference/v202502/TeamService.UniqueError) [UserService](/ad-manager/api/reference/v202502/UserService.UniqueError) [YieldGroupService](/ad-manager/api/reference/v202502/YieldGroupService.UniqueError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202502/AdRuleService.ApiError) \n▼\n[AdRuleDateError](/ad-manager/api/reference/v202502/AdRuleService.AdRuleDateError) [AdRuleError](/ad-manager/api/reference/v202502/AdRuleService.AdRuleError) [AdRuleFrequencyCapError](/ad-manager/api/reference/v202502/AdRuleService.AdRuleFrequencyCapError) [AdRulePriorityError](/ad-manager/api/reference/v202502/AdRuleService.AdRulePriorityError) [AdRuleSlotError](/ad-manager/api/reference/v202502/AdRuleService.AdRuleSlotError) [AdRuleTargetingError](/ad-manager/api/reference/v202502/AdRuleService.AdRuleTargetingError) [ApiVersionError](/ad-manager/api/reference/v202502/AdRuleService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202502/AdRuleService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202502/AdRuleService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202502/AdRuleService.CommonError) [CustomTargetingError](/ad-manager/api/reference/v202502/AdRuleService.CustomTargetingError) [FeatureError](/ad-manager/api/reference/v202502/AdRuleService.FeatureError) [GeoTargetingError](/ad-manager/api/reference/v202502/AdRuleService.GeoTargetingError) [InternalApiError](/ad-manager/api/reference/v202502/AdRuleService.InternalApiError) [InventoryTargetingError](/ad-manager/api/reference/v202502/AdRuleService.InventoryTargetingError) [NotNullError](/ad-manager/api/reference/v202502/AdRuleService.NotNullError) [ParseError](/ad-manager/api/reference/v202502/AdRuleService.ParseError) [PermissionError](/ad-manager/api/reference/v202502/AdRuleService.PermissionError) [PoddingError](/ad-manager/api/reference/v202502/AdRuleService.PoddingError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202502/AdRuleService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202502/AdRuleService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202502/AdRuleService.QuotaError) [RequiredCollectionError](/ad-manager/api/reference/v202502/AdRuleService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202502/AdRuleService.RequiredError) [RequiredNumberError](/ad-manager/api/reference/v202502/AdRuleService.RequiredNumberError) [ServerError](/ad-manager/api/reference/v202502/AdRuleService.ServerError) [StatementError](/ad-manager/api/reference/v202502/AdRuleService.StatementError) [StringFormatError](/ad-manager/api/reference/v202502/AdRuleService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202502/AdRuleService.StringLengthError) **UniqueError**\n\nAn error for a field which must satisfy a uniqueness constraint\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Field ----- ||\n|-------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`ApiError` (inherited)** ||\n| ### `fieldPath` | ` `xsd:`string` The OGNL field path to identify cause of error. |\n| ### `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202502/AdRuleService.FieldPathElement)`[]` A parsed copy of the field path. For example, the field path \"operations\\[1\\].operand\" corresponds to this list: {FieldPathElement(field = \"operations\", index = 1), FieldPathElement(field = \"operand\", index = null)}. |\n| ### `trigger` | ` `xsd:`string` The data that caused the error. |\n| ### `errorString` | ` `xsd:`string` A simple string representation of the error and reason. |\n| **`UniqueError`** ||"]]