# type ReservationDetailsError (v202508) **Service** [ForecastService](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.ReservationDetailsError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202508/LineItemService.ReservationDetailsError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202508/LineItemTemplateService.ReservationDetailsError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202508/OrderService.ReservationDetailsError) **ProposalLineItemService** [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202508/PublisherQueryLanguageService.ReservationDetailsError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ApiVersionError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.AuthenticationError) [BillingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.BillingError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.CommonError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.CustomFieldValueError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.CustomTargetingError) [DateTimeRangeTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.DateTimeRangeTargetingError) [DayPartTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.DayPartTargetingError) [DealError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.DealError) [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.EntityLimitReachedError) [ExchangeRateError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ExchangeRateError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.FeatureError) [ForecastError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ForecastError) [FrequencyCapError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.FrequencyCapError) [GenericTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.GenericTargetingError) [GeoTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.GeoTargetingError) [GrpSettingsError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.GrpSettingsError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.InternalApiError) [InventoryTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.InventoryTargetingError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LabelEntityAssociationError) [LineItemError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemError) [LineItemFlightDateError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemFlightDateError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemOperationError) [MobileApplicationTargetingE...](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.MobileApplicationTargetingError "MobileApplicationTargetingError") [NotNullError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.NotNullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.PrecisionError) [PreferredDealError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.PreferredDealError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ProgrammaticError) [ProposalActionError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ProposalActionError) [ProposalError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ProposalError) [ProposalLineItemActionError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ProposalLineItemActionError) [ProposalLineItemError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ProposalLineItemError) [ProposalLineItemMakegoodError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ProposalLineItemMakegoodError) [ProposalLineItemProgrammati...](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ProposalLineItemProgrammaticError "ProposalLineItemProgrammaticError") [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.RangeError) [RequestPlatformTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.RequestPlatformTargetingError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.RequiredNumberError) **ReservationDetailsError** [ServerError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.TeamError) [TechnologyTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.TechnologyTargetingError) [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.TimeZoneError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.UniqueError) [UserDomainTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.UserDomainTargetingError) [VideoPositionTargetingError](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.VideoPositionTargetingError) Lists all errors associated with LineItem's reservation details. *** ** * ** *** Namespace : `https://www.google.com/apis/ads/publisher/v202508` | ## Field || |---|---| | **`ApiError` (inherited)** || | ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. | | ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.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. | | **`ReservationDetailsError`** || | ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.ReservationDetailsError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `UNLIMITED_UNITS_BOUGHT_NOT_ALLOWED` : There is no limit on the number of ads delivered for a line item when you set [LineItem.duration](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#duration) to be `LineItemSummary.Duration.NONE`. This can only be set for line items of type [LineItemType.PRICE_PRIORITY](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#PRICE_PRIORITY). `UNLIMITED_END_DATE_TIME_NOT_ALLOWED` : [LineItem.unlimitedEndDateTime](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#unlimitedEndDateTime) can be set to true for only line items of type [LineItemType.SPONSORSHIP](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#SPONSORSHIP), [LineItemType.NETWORK](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#NETWORK), [LineItemType.PRICE_PRIORITY](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#PRICE_PRIORITY) and [LineItemType.HOUSE](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#HOUSE). `PERCENTAGE_UNITS_BOUGHT_TOO_HIGH` : When [LineItem.lineItemType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#lineItemType) is [LineItemType.SPONSORSHIP](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#SPONSORSHIP), then [LineItem.unitsBought](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#unitsBought) represents the percentage of available impressions reserved. That value cannot exceed 100. `DURATION_NOT_ALLOWED` : The line item type does not support the specified duration. See `LineItemSummary.Duration` for allowed values. `UNIT_TYPE_NOT_ALLOWED` : The [LineItem.unitType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#unitType) is not allowed for the given [LineItem.lineItemType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#lineItemType). See [UnitType](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.UnitType) for allowed values. `COST_TYPE_NOT_ALLOWED` : The [LineItem.costType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#costType) is not allowed for the [LineItem.lineItemType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#lineItemType). See [CostType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.CostType) for allowed values. `COST_TYPE_UNIT_TYPE_MISMATCH_NOT_ALLOWED` : When [LineItem.costType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#costType) is [CostType.CPM](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.CostType#CPM), [LineItem.unitType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#unitType) must be [UnitType.IMPRESSIONS](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.UnitType#IMPRESSIONS) and when [LineItem.costType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#costType) is [CostType.CPC](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.CostType#CPC), [LineItem.unitType](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem#unitType) must be [UnitType.CLICKS](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.UnitType#CLICKS). `LINE_ITEM_TYPE_NOT_ALLOWED` : Inventory cannot be reserved for line items which are not of type [LineItemType.SPONSORSHIP](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#SPONSORSHIP) or [LineItemType.STANDARD](https://developers.google.com/ad-manager/api/reference/v202508/ProposalLineItemService.LineItemType#STANDARD). `NETWORK_REMNANT_ORDER_CANNOT_UPDATE_LINEITEM_TYPE` : Network remnant line items cannot be changed to other line item types once delivery begins. This restriction does not apply to any new line items created in Ad Manager. `BACKFILL_WEBPROPERTY_CODE_NOT_ALLOWED` : A dynamic allocation web property can only be set on a line item of type AdSense or Ad Exchange. `CPA_DEPRECATED` : CPA [LineItem](https://developers.google.com/ad-manager/api/reference/v202508/ForecastService.LineItem)s can't have end dates older than February 22, 2024. `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version.
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