[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-13 UTC."],[],[],null,["# enum OrderError.Reason (v202508)\n\n**Service** \n**ForecastService** [LineItemCreativeAssociationService](/ad-manager/api/reference/v202508/LineItemCreativeAssociationService.OrderError.Reason) [LineItemService](/ad-manager/api/reference/v202508/LineItemService.OrderError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202508/LineItemTemplateService.OrderError.Reason) [OrderService](/ad-manager/api/reference/v202508/OrderService.OrderError.Reason) [PublisherQueryLanguageService](/ad-manager/api/reference/v202508/PublisherQueryLanguageService.OrderError.Reason) [TeamService](/ad-manager/api/reference/v202508/TeamService.OrderError.Reason) **Dependencies** \n[OrderError](/ad-manager/api/reference/v202508/ForecastService.OrderError) \n▼\n**OrderError.Reason**\n\nThe reasons for the target error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202508`\n\n| Enumeration | Description |\n|-------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------|\n| `UPDATE_CANCELED_ORDER_NOT_ALLOWED` | Updating a canceled order is not allowed. |\n| `UPDATE_PENDING_APPROVAL_ORDER_NOT_ALLOWED` | Updating an order that has its approval pending is not allowed. |\n| `UPDATE_ARCHIVED_ORDER_NOT_ALLOWED` | Updating an archived order is not allowed. |\n| `CANNOT_MODIFY_PROPOSAL_ID` | DSM can set the proposal ID only at the time of creation of order. Setting or changing proposal ID at the time of order update is not allowed. |\n| `PRIMARY_USER_REQUIRED` | Cannot have secondary user without a primary user. |\n| `PRIMARY_USER_CANNOT_BE_SECONDARY` | Primary user cannot be added as a secondary user too. |\n| `ORDER_TEAM_NOT_ASSOCIATED_WITH_ADVERTISER` | A team associated with the order must also be associated with the advertiser. |\n| `USER_NOT_ON_ORDERS_TEAMS` | The user assigned to the order, like salesperson or trafficker, must be on one of the order's teams. |\n| `AGENCY_NOT_ON_ORDERS_TEAMS` | The agency assigned to the order must belong to one of the order's teams. |\n| `INVALID_FIELDS_SET_FOR_NON_PROGRAMMATIC_ORDER` | Programmatic info fields should not be set for a non-programmatic order. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]