# type UniqueError (v202602)

**Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202602/AdRuleService.UniqueError) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202602/AdjustmentService.UniqueError) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202602/CmsMetadataService.UniqueError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202602/CompanyService.UniqueError) [ContactService](https://developers.google.com/ad-manager/api/reference/v202602/ContactService.UniqueError) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202602/ContentBundleService.UniqueError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeService.UniqueError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeSetService.UniqueError) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeTemplateService.UniqueError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202602/CreativeWrapperService.UniqueError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202602/CustomFieldService.UniqueError) **CustomTargetingService** [DaiAuthenticationKeyService](https://developers.google.com/ad-manager/api/reference/v202602/DaiAuthenticationKeyService.UniqueError) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202602/DaiEncodingProfileService.UniqueError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202602/ForecastService.UniqueError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202602/InventoryService.UniqueError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202602/LabelService.UniqueError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemCreativeAssociationService.UniqueError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemService.UniqueError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202602/LineItemTemplateService.UniqueError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202602/LiveStreamEventService.UniqueError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202602/MobileApplicationService.UniqueError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202602/NativeStyleService.UniqueError) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202602/NetworkService.UniqueError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202602/OrderService.UniqueError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202602/PlacementService.UniqueError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202602/ProposalLineItemService.UniqueError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202602/ProposalService.UniqueError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202602/PublisherQueryLanguageService.UniqueError) [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202602/SuggestedAdUnitService.UniqueError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202602/TargetingPresetService.UniqueError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202602/TeamService.UniqueError) [UserService](https://developers.google.com/ad-manager/api/reference/v202602/UserService.UniqueError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202602/YieldGroupService.UniqueError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.ApiVersionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.CommonError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.CustomTargetingError) [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.FeatureError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.InternalApiError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.NullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.QuotaError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.RequiredError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.StringLengthError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.TypeError) **UniqueError**

An error for a field which must satisfy a uniqueness constraint

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202602`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202602/CustomTargetingService.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)}. |
| ### `trigger` | ` xsd:string` The data that caused the error. |
| ### `errorString` | ` xsd:string` A simple string representation of the error and reason. |
| **`UniqueError`** ||