**Service** [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202605/AudienceSegmentService.EntityChildrenLimitReachedError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202605/CustomTargetingService.EntityChildrenLimitReachedError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.EntityChildrenLimitReachedError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.EntityChildrenLimitReachedError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.EntityChildrenLimitReachedError) **LineItemService** [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.EntityChildrenLimitReachedError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202605/NativeStyleService.EntityChildrenLimitReachedError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.EntityChildrenLimitReachedError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202605/PlacementService.EntityChildrenLimitReachedError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.EntityChildrenLimitReachedError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.EntityChildrenLimitReachedError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202605/TargetingPresetService.EntityChildrenLimitReachedError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202605/YieldGroupService.EntityChildrenLimitReachedError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.AssetError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.AuthenticationError) [ClickTrackingLineItemError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ClickTrackingLineItemError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CommonError) [CompanyCreditStatusError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CompanyCreditStatusError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CreativeError) [CrossSellError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CrossSellError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CustomFieldValueError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.CustomTargetingError) [DateTimeRangeTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.DateTimeRangeTargetingError) [DayPartTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.DayPartTargetingError) **EntityChildrenLimitReachedE...** [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.FeatureError) [ForecastError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ForecastError) [FrequencyCapError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.FrequencyCapError) [GenericTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.GenericTargetingError) [GeoTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.GeoTargetingError) [GrpSettingsError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.GrpSettingsError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.InvalidUrlError) [InventoryTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.InventoryTargetingError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.LabelEntityAssociationError) [LineItemActivityAssociation...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.LineItemActivityAssociationError "LineItemActivityAssociationError") [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.LineItemCreativeAssociationError "LineItemCreativeAssociationError") [LineItemError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.LineItemError) [LineItemFlightDateError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.LineItemFlightDateError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.LineItemOperationError) [MobileApplicationTargetingE...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.MobileApplicationTargetingError "MobileApplicationTargetingError") [NotNullError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.NullError) [OrderActionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.OrderActionError) [OrderError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.OrderError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.PrecisionError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ProgrammaticError) [PublisherProvidedSignalsTar...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.PublisherProvidedSignalsTargetingError "PublisherProvidedSignalsTargetingError") [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RangeError) [RegExError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RegExError) [RequestError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RequestError) [RequestPlatformTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RequestPlatformTargetingError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.RequiredSizeError) [ReservationDetailsError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ReservationDetailsError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.ServerError) [SetTopBoxLineItemError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.SetTopBoxLineItemError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.TeamError) [TechnologyTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.TechnologyTargetingError) [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.TimeZoneError) [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.UniqueError) [UserDomainTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.UserDomainTargetingError) [VideoPositionTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.VideoPositionTargetingError)

Lists errors relating to having too many children on an entity.

*** ** * ** ***

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

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.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. |
| **`EntityChildrenLimitReachedError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.EntityChildrenLimitReachedError.Reason ` *** ** * ** *** **Enumerations** `LINE_ITEM_LIMIT_FOR_ORDER_REACHED` :   The number of line items on the order exceeds the max number of line items allowed per order in the network. `CREATIVE_ASSOCIATION_LIMIT_FOR_LINE_ITEM_REACHED` :   The number of creatives associated with the line item exceeds the max number of creatives allowed to be associated with a line item in the network. `AD_UNIT_LIMIT_FOR_PLACEMENT_REACHED` :   The number of ad units on the placement exceeds the max number of ad units allowed per placement in the network. `TARGETING_EXPRESSION_LIMIT_FOR_LINE_ITEM_REACHED` :   The number of targeting expressions on the line item exceeds the max number of targeting expressions allowed per line item in the network. `TARGETING_EXPRESSION_SIZE_LIMIT_REACHED` :   The size of a single targeting expression tree exceeds the max size allowed by the network. `CUSTOM_TARGETING_VALUES_FOR_KEY_LIMIT_REACHED` :   The number of custom targeting values for the free-form or predefined custom targeting key exceeds the max number allowed. `TARGETING_EXPRESSION_LIMIT_FOR_CREATIVES_ON_LINE_ITEM_REACHED` :   The total number of targeting expressions on the creatives for the line item exceeds the max number allowed per line item in the network. `ATTACHMENT_LIMIT_FOR_PROPOSAL_REACHED` :   The number of attachments added to the proposal exceeds the max number allowed per proposal in the network. `PROPOSAL_LINE_ITEM_LIMIT_FOR_PROPOSAL_REACHED` :   The number of proposal line items on the proposal exceeds the max number allowed per proposal in the network. `PRODUCT_LIMIT_FOR_PRODUCT_PACKAGE_REACHED` :   The number of product package items on the product package exceeds the max number allowed per product package in the network. `PRODUCT_TEMPLATE_AND_PRODUCT_BASE_RATE_LIMIT_FOR_RATE_CARD_REACHED` :   The number of product template and product base rates on the rate card (including excluded product base rates) exceeds the max number allowed per rate card in the network. `PRODUCT_PACKAGE_ITEM_BASE_RATE_LIMIT_FOR_RATE_CARD_REACHED` :   The number of product package item base rates on the rate card exceeds the max number allowed per rate card in the network. `PREMIUM_LIMIT_FOR_RATE_CARD_REACHED` :   The number of premiums of the rate card exceeds the max number allowed per rate card in the network. `AD_UNIT_LIMIT_FOR_AD_EXCLUSION_RULE_TARGETING_REACHED` :   The number of ad units on `AdExclusionRule.inventoryTargeting` exceeds the max number of ad units allowed per ad exclusion rule inventory targeting in the network. `NATIVE_STYLE_LIMIT_FOR_NATIVE_AD_FORMAT_REACHED` :   The number of native styles under the native creative template exceeds the max number of native styles allowed per native creative template in the network. `TARGETING_EXPRESSION_LIMIT_FOR_PRESENTATION_ASSIGNMENT_REACHED` :   The number of targeting expressions on the native style exceeds the max number of targeting expressions allowed per native style in the network. `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |