[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-13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 LabelEntityAssociationError.Reason (v202508)\n\n**Service** \n[CompanyService](/ad-manager/api/reference/v202508/CompanyService.LabelEntityAssociationError.Reason) [CreativeService](/ad-manager/api/reference/v202508/CreativeService.LabelEntityAssociationError.Reason) [CreativeSetService](/ad-manager/api/reference/v202508/CreativeSetService.LabelEntityAssociationError.Reason) [ForecastService](/ad-manager/api/reference/v202508/ForecastService.LabelEntityAssociationError.Reason) [InventoryService](/ad-manager/api/reference/v202508/InventoryService.LabelEntityAssociationError.Reason) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202508/LineItemCreativeAssociationService.LabelEntityAssociationError.Reason) [LineItemService](/ad-manager/api/reference/v202508/LineItemService.LabelEntityAssociationError.Reason) **LineItemTemplateService** [OrderService](/ad-manager/api/reference/v202508/OrderService.LabelEntityAssociationError.Reason) [ProposalLineItemService](/ad-manager/api/reference/v202508/ProposalLineItemService.LabelEntityAssociationError.Reason) [ProposalService](/ad-manager/api/reference/v202508/ProposalService.LabelEntityAssociationError.Reason) [SuggestedAdUnitService](/ad-manager/api/reference/v202508/SuggestedAdUnitService.LabelEntityAssociationError.Reason) **Dependencies** \n[LabelEntityAssociationError](/ad-manager/api/reference/v202508/LineItemTemplateService.LabelEntityAssociationError) \n▼\n**LabelEntityAssociationError...**\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| `DUPLICATE_ASSOCIATION` | The label has already been attached to the entity. |\n| `INVALID_ASSOCIATION` | A label is being applied to an entity that does not support that entity type. |\n| `NEGATION_NOT_ALLOWED` | Label negation cannot be applied to the entity type. |\n| `DUPLICATE_ASSOCIATION_WITH_NEGATION` | The same label is being applied and negated to the same entity. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]