# type ProposalLineItemProgrammaticError (v202505)

**Service** [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202505/ProposalLineItemService.ProposalLineItemProgrammaticError) **ProposalService** **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ApiVersionError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.AuthenticationError) [BillingError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.BillingError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.CommonError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.CustomFieldValueError) [DealError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.DealError) [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.EntityLimitReachedError) [ExchangeRateError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ExchangeRateError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.FeatureError) [ForecastError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ForecastError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.InvalidUrlError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.LabelEntityAssociationError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.LineItemOperationError) [NotNullError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.NullError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.PrecisionError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ProgrammaticError) [ProposalActionError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ProposalActionError) [ProposalError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ProposalError) [ProposalLineItemError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ProposalLineItemError) [ProposalLineItemMakegoodError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ProposalLineItemMakegoodError) **ProposalLineItemProgrammati...** [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.RangeError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.RequiredNumberError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ServerError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.TeamError) [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.TimeZoneError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.UniqueError)

Errors associated with programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem).

*** ** * ** ***

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

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202505/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. |
| **`ProposalLineItemProgrammaticError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.ProposalLineItemProgrammaticError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `INVALID_PRODUCT_TYPE` :   Programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) only support `ProductType.DFP`. `VIDEO_NOT_SUPPORTED` : [EnvironmentType.VIDEO_PLAYER](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.EnvironmentType#VIDEO_PLAYER) is currently not supported. `ROADBLOCKING_NOT_SUPPORTED` :   Programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) do not support [RoadblockingType.CREATIVE_SET](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.RoadblockingType#CREATIVE_SET). `INVALID_CREATIVE_ROTATION` :   Programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) do not support [CreativeRotationType.SEQUENTIAL](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.CreativeRotationType#SEQUENTIAL). `INVALID_PROPOSAL_LINE_ITEM_TYPE` :   Programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) only support [LineItemType.STANDARD](https://developers.google.com/ad-manager/api/reference/v202505/AdRuleService.LineItemType#STANDARD). `INVALID_RATE_TYPE` :   Programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) only support [RateType.CPM](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.RateType#CPM). `ZERO_COST_PER_UNIT_NOT_SUPPORTED` :   Programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) do not support zero for [ProposalLineItem.netRate](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem#netRate). `INVALID_PROGRAMMATIC_CREATIVE_SOURCE` :   Only programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) support [ProgrammaticCreativeSource](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProgrammaticCreativeSource). `INVALID_MAX_VIDEO_CREATIVE_DURATION` :   Programmatic [proposal line item](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) has invalid video creative duration. `CANNOT_UPDATE_PROGRAMMATIC_CREATIVE_SOURCE` :   Cannot update programmatic creative source if the [proposal line item](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) has been sent to the buyer. `INVALID_NUM_UNITS` :   The [Goal.units](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.Goal#units) value is invalid. `MIX_GUARANTEED_AND_PREFERRED_DEAL_NOT_ALLOWED` :   Cannot mix guaranteed and Preferred Deal proposal line items in a programmatic proposal. `MIX_NATIVE_AND_BANNER_SIZE_NOT_ALLOWED` :   Cannot mix native and banner size in a programmatic proposal line item. `CANNOT_UPDATE_SIZES` :   Cannot update sizes when a programmatic proposal line item with publisher creative source is sent to a buyer. `INVALID_SPONSORSHIP_CONTRACTED_UNITS_BOUGHT` :   The {ProposalLineItem#contractedUnitsBought} cannot be `null` or zero for programmatic [RateType.CPD](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.RateType#CPD) [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem). `INVALID_PROGRAMMATIC_PRICING_MODEL` :   Only `PricingModel.NET` is supported for programmatic [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem). `BUYER_DISABLED_FOR_PG_VIOLATING_SLA` :   Buyer is currently disabled for guaranteed deals due to violation of Programmatic Guaranteed service level agreement. `PG_NOT_SUPPORTED_FOR_AGENCY_BUYER` :   Deals with agencies are limited to preferred deals, private auctions, and public marketplace packages. `BUYER_NOT_FOUND` :   Buyer not found. `INVALID_ENVIRONMENT_PLATFORM_TYPE_PAIR` :   Cannot create/update [proposal line items](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) with an invalid environment and request platform pair. `CANNOT_MIX_AUDIO_VIDEO_PROGRAMMATIC_LINE_ITEM` :   A [proposal line item](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.ProposalLineItem) must either be of video, or audio type, but not both. `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |