# type EntityChildrenLimitReachedError (v202505)

**Service** [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202505/AudienceSegmentService.EntityChildrenLimitReachedError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202505/CustomTargetingService.EntityChildrenLimitReachedError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.EntityChildrenLimitReachedError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202505/InventoryService.EntityChildrenLimitReachedError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemCreativeAssociationService.EntityChildrenLimitReachedError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemService.EntityChildrenLimitReachedError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemTemplateService.EntityChildrenLimitReachedError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202505/NativeStyleService.EntityChildrenLimitReachedError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.EntityChildrenLimitReachedError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202505/PlacementService.EntityChildrenLimitReachedError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202505/ProposalLineItemService.EntityChildrenLimitReachedError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.EntityChildrenLimitReachedError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202505/TargetingPresetService.EntityChildrenLimitReachedError) **YieldGroupService** **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.ApiVersionError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.AuthenticationError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.CommonError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.CustomTargetingError) [DateTimeRangeTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.DateTimeRangeTargetingError) [DayPartTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.DayPartTargetingError) [DistinctError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.DistinctError) **EntityChildrenLimitReachedE...** [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.FeatureError) [GenericTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.GenericTargetingError) [GeoTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.GeoTargetingError) [IdError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.IdError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.InvalidUrlError) [InventoryTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.InventoryTargetingError) [MobileApplicationTargetingE...](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.MobileApplicationTargetingError "MobileApplicationTargetingError") [NotNullError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.NotNullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.PermissionError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.QuotaError) [RequestPlatformTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.RequestPlatformTargetingError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.RequiredNumberError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.StringLengthError) [TechnologyTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.TechnologyTargetingError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.UniqueError) [UserDomainTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.UserDomainTargetingError) [VideoPositionTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.VideoPositionTargetingError) [YieldError](https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.YieldError)

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202505`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` <br /> |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.FieldPathElement[]` <br /> |
| ### `trigger` | ` xsd:string` <br /> |
| ### `errorString` | ` xsd:string` <br /> |
| **`EntityChildrenLimitReachedError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202505/YieldGroupService.EntityChildrenLimitReachedError.Reason ` *** ** * ** *** **Enumerations** `LINE_ITEM_LIMIT_FOR_ORDER_REACHED` : `CREATIVE_ASSOCIATION_LIMIT_FOR_LINE_ITEM_REACHED` : `AD_UNIT_LIMIT_FOR_PLACEMENT_REACHED` : `TARGETING_EXPRESSION_LIMIT_FOR_LINE_ITEM_REACHED` : `TARGETING_EXPRESSION_SIZE_LIMIT_REACHED` : `CUSTOM_TARGETING_VALUES_FOR_KEY_LIMIT_REACHED` : `TARGETING_EXPRESSION_LIMIT_FOR_CREATIVES_ON_LINE_ITEM_REACHED` : `ATTACHMENT_LIMIT_FOR_PROPOSAL_REACHED` : `PROPOSAL_LINE_ITEM_LIMIT_FOR_PROPOSAL_REACHED` : `PRODUCT_LIMIT_FOR_PRODUCT_PACKAGE_REACHED` : `PRODUCT_TEMPLATE_AND_PRODUCT_BASE_RATE_LIMIT_FOR_RATE_CARD_REACHED` : `PRODUCT_PACKAGE_ITEM_BASE_RATE_LIMIT_FOR_RATE_CARD_REACHED` : `PREMIUM_LIMIT_FOR_RATE_CARD_REACHED` : `AD_UNIT_LIMIT_FOR_AD_EXCLUSION_RULE_TARGETING_REACHED` : `NATIVE_STYLE_LIMIT_FOR_NATIVE_AD_FORMAT_REACHED` : `TARGETING_EXPRESSION_LIMIT_FOR_PRESENTATION_ASSIGNMENT_REACHED` : `UNKNOWN` : <br /> |