**Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202605/AdRuleService.StringFormatError.Reason) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202605/AdjustmentService.StringFormatError.Reason) [AdsTxtService](https://developers.google.com/ad-manager/api/reference/v202605/AdsTxtService.StringFormatError.Reason) [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202605/AudienceSegmentService.StringFormatError.Reason) [CdnConfigurationService](https://developers.google.com/ad-manager/api/reference/v202605/CdnConfigurationService.StringFormatError.Reason) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202605/CmsMetadataService.StringFormatError.Reason) **CompanyService** [ContactService](https://developers.google.com/ad-manager/api/reference/v202605/ContactService.StringFormatError.Reason) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202605/ContentBundleService.StringFormatError.Reason) [ContentService](https://developers.google.com/ad-manager/api/reference/v202605/ContentService.StringFormatError.Reason) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.StringFormatError.Reason) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.StringFormatError.Reason) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.StringFormatError.Reason) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeWrapperService.StringFormatError.Reason) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202605/CustomFieldService.StringFormatError.Reason) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202605/CustomTargetingService.StringFormatError.Reason) [DaiAuthenticationKeyService](https://developers.google.com/ad-manager/api/reference/v202605/DaiAuthenticationKeyService.StringFormatError.Reason) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202605/DaiEncodingProfileService.StringFormatError.Reason) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.StringFormatError.Reason) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.StringFormatError.Reason) [LabelService](https://developers.google.com/ad-manager/api/reference/v202605/LabelService.StringFormatError.Reason) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.StringFormatError.Reason) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.StringFormatError.Reason) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.StringFormatError.Reason) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202605/LiveStreamEventService.StringFormatError.Reason) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202605/MobileApplicationService.StringFormatError.Reason) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202605/NativeStyleService.StringFormatError.Reason) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202605/NetworkService.StringFormatError.Reason) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.StringFormatError.Reason) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202605/PlacementService.StringFormatError.Reason) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.StringFormatError.Reason) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.StringFormatError.Reason) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202605/PublisherQueryLanguageService.StringFormatError.Reason) [ReportService](https://developers.google.com/ad-manager/api/reference/v202605/ReportService.StringFormatError.Reason) [SegmentPopulationService](https://developers.google.com/ad-manager/api/reference/v202605/SegmentPopulationService.StringFormatError.Reason) [SiteService](https://developers.google.com/ad-manager/api/reference/v202605/SiteService.StringFormatError.Reason) [StreamActivityMonitorService](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.StringFormatError.Reason) [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202605/SuggestedAdUnitService.StringFormatError.Reason) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202605/TargetingPresetService.StringFormatError.Reason) [TeamService](https://developers.google.com/ad-manager/api/reference/v202605/TeamService.StringFormatError.Reason) [UserService](https://developers.google.com/ad-manager/api/reference/v202605/UserService.StringFormatError.Reason) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/UserTeamAssociationService.StringFormatError.Reason) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202605/YieldGroupService.StringFormatError.Reason) **Dependencies** [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/CompanyService.StringFormatError) ▼ **StringFormatError.Reason**

The reasons for the target error.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202605`

| Enumeration | Description |
|---|---|
| `UNKNOWN` |   |
| `ILLEGAL_CHARS` | The input string value contains disallowed characters. |
| `INVALID_FORMAT` | The input string value is invalid for the associated field. |