**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](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.EntityChildrenLimitReachedError) [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** [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/ProposalService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ApiVersionError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.AuthenticationError) [BillingError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.BillingError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.CommonError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.CustomFieldValueError) [DealError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.DealError) **EntityChildrenLimitReachedE...** [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.EntityLimitReachedError) [ExchangeRateError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ExchangeRateError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.FeatureError) [ForecastError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ForecastError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.InvalidUrlError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.LabelEntityAssociationError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.LineItemOperationError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.NullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.PrecisionError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ProgrammaticError) [ProposalActionError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ProposalActionError) [ProposalError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ProposalError) [ProposalLineItemError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ProposalLineItemError) [ProposalLineItemMakegoodError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ProposalLineItemMakegoodError) [ProposalLineItemProgrammati...](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ProposalLineItemProgrammaticError "ProposalLineItemProgrammaticError") [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.RangeError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.RequiredNumberError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.TeamError) [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.TimeZoneError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.UniqueError)

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/ProposalService.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/ProposalService.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 /> |