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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[[["\u003cp\u003eThe \u003ccode\u003eCustomFieldService\u003c/code\u003e allows developers to interact with custom fields in Google Ad Manager.\u003c/p\u003e\n"],["\u003cp\u003eThis service exposes methods for creating, updating, and retrieving custom field data.\u003c/p\u003e\n"],["\u003cp\u003eA \u003ccode\u003ePermissionError\u003c/code\u003e is thrown when the user does not have the necessary permissions to perform the requested action.\u003c/p\u003e\n"],["\u003cp\u003eThis error includes a reason field, indicating why the permission was denied.\u003c/p\u003e\n"],["\u003cp\u003eRefer to the API documentation for the specific permissions required for each method within the \u003ccode\u003eCustomFieldService\u003c/code\u003e.\u003c/p\u003e\n"]]],["The document outlines various services within an ad management system, including AdRule, Adjustment, AdsTxt, AudienceSegment, and many others, totaling over 40. These services manage diverse aspects like content, creatives, forecasting, inventory, reporting, and users. The document also details a hierarchy of error types under `ApiError`, including `PermissionError`. `PermissionError` indicates a user lacks necessary permissions for a request, with the specific reason of `PERMISSION_DENIED` or `UNKNOWN`.\n"],null,["# type PermissionError (v202408)\n\n**Service** \n[AdRuleService](/ad-manager/api/reference/v202408/AdRuleService.PermissionError) [AdjustmentService](/ad-manager/api/reference/v202408/AdjustmentService.PermissionError) [AdsTxtService](/ad-manager/api/reference/v202408/AdsTxtService.PermissionError) [AudienceSegmentService](/ad-manager/api/reference/v202408/AudienceSegmentService.PermissionError) [CdnConfigurationService](/ad-manager/api/reference/v202408/CdnConfigurationService.PermissionError) [CmsMetadataService](/ad-manager/api/reference/v202408/CmsMetadataService.PermissionError) [CompanyService](/ad-manager/api/reference/v202408/CompanyService.PermissionError) [ContactService](/ad-manager/api/reference/v202408/ContactService.PermissionError) [ContentBundleService](/ad-manager/api/reference/v202408/ContentBundleService.PermissionError) [ContentService](/ad-manager/api/reference/v202408/ContentService.PermissionError) [CreativeService](/ad-manager/api/reference/v202408/CreativeService.PermissionError) [CreativeSetService](/ad-manager/api/reference/v202408/CreativeSetService.PermissionError) [CreativeTemplateService](/ad-manager/api/reference/v202408/CreativeTemplateService.PermissionError) [CreativeWrapperService](/ad-manager/api/reference/v202408/CreativeWrapperService.PermissionError) **CustomFieldService** [CustomTargetingService](/ad-manager/api/reference/v202408/CustomTargetingService.PermissionError) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202408/DaiAuthenticationKeyService.PermissionError) [DaiEncodingProfileService](/ad-manager/api/reference/v202408/DaiEncodingProfileService.PermissionError) [ForecastService](/ad-manager/api/reference/v202408/ForecastService.PermissionError) [InventoryService](/ad-manager/api/reference/v202408/InventoryService.PermissionError) [LabelService](/ad-manager/api/reference/v202408/LabelService.PermissionError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.PermissionError) [LineItemService](/ad-manager/api/reference/v202408/LineItemService.PermissionError) [LineItemTemplateService](/ad-manager/api/reference/v202408/LineItemTemplateService.PermissionError) [LiveStreamEventService](/ad-manager/api/reference/v202408/LiveStreamEventService.PermissionError) [MobileApplicationService](/ad-manager/api/reference/v202408/MobileApplicationService.PermissionError) [NativeStyleService](/ad-manager/api/reference/v202408/NativeStyleService.PermissionError) [NetworkService](/ad-manager/api/reference/v202408/NetworkService.PermissionError) [OrderService](/ad-manager/api/reference/v202408/OrderService.PermissionError) [PlacementService](/ad-manager/api/reference/v202408/PlacementService.PermissionError) [ProposalLineItemService](/ad-manager/api/reference/v202408/ProposalLineItemService.PermissionError) [ProposalService](/ad-manager/api/reference/v202408/ProposalService.PermissionError) [PublisherQueryLanguageService](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.PermissionError) [ReportService](/ad-manager/api/reference/v202408/ReportService.PermissionError) [SegmentPopulationService](/ad-manager/api/reference/v202408/SegmentPopulationService.PermissionError) [SiteService](/ad-manager/api/reference/v202408/SiteService.PermissionError) [StreamActivityMonitorService](/ad-manager/api/reference/v202408/StreamActivityMonitorService.PermissionError) [SuggestedAdUnitService](/ad-manager/api/reference/v202408/SuggestedAdUnitService.PermissionError) [TargetingPresetService](/ad-manager/api/reference/v202408/TargetingPresetService.PermissionError) [TeamService](/ad-manager/api/reference/v202408/TeamService.PermissionError) [UserService](/ad-manager/api/reference/v202408/UserService.PermissionError) [UserTeamAssociationService](/ad-manager/api/reference/v202408/UserTeamAssociationService.PermissionError) [YieldGroupService](/ad-manager/api/reference/v202408/YieldGroupService.PermissionError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202408/CustomFieldService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202408/CustomFieldService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202408/CustomFieldService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202408/CustomFieldService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202408/CustomFieldService.CommonError) [CustomFieldError](/ad-manager/api/reference/v202408/CustomFieldService.CustomFieldError) [EntityLimitReachedError](/ad-manager/api/reference/v202408/CustomFieldService.EntityLimitReachedError) [FeatureError](/ad-manager/api/reference/v202408/CustomFieldService.FeatureError) [InternalApiError](/ad-manager/api/reference/v202408/CustomFieldService.InternalApiError) [NotNullError](/ad-manager/api/reference/v202408/CustomFieldService.NotNullError) [NullError](/ad-manager/api/reference/v202408/CustomFieldService.NullError) [ParseError](/ad-manager/api/reference/v202408/CustomFieldService.ParseError) **PermissionError** [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202408/CustomFieldService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202408/CustomFieldService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202408/CustomFieldService.QuotaError) [RequiredCollectionError](/ad-manager/api/reference/v202408/CustomFieldService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202408/CustomFieldService.RequiredError) [ServerError](/ad-manager/api/reference/v202408/CustomFieldService.ServerError) [StatementError](/ad-manager/api/reference/v202408/CustomFieldService.StatementError) [StringFormatError](/ad-manager/api/reference/v202408/CustomFieldService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202408/CustomFieldService.StringLengthError) [TypeError](/ad-manager/api/reference/v202408/CustomFieldService.TypeError) [UniqueError](/ad-manager/api/reference/v202408/CustomFieldService.UniqueError)\n\nErrors related to incorrect permission.\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` The OGNL field path to identify cause of error. |\n| ### `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202408/CustomFieldService.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| **`PermissionError`** ||\n| ### `reason` | ` `[PermissionError.Reason](/ad-manager/api/reference/v202408/CustomFieldService.PermissionError.Reason)` ` *** ** * ** *** **Enumerations** `PERMISSION_DENIED` : User does not have the required permission for the request. `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version. \u003cbr /\u003e |"]]