**Service** [CompanyService](https://developers.google.com/ad-manager/api/reference/v202605/CompanyService.LabelEntityAssociationError.Reason) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.LabelEntityAssociationError.Reason) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.LabelEntityAssociationError.Reason) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LabelEntityAssociationError.Reason) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.LabelEntityAssociationError.Reason) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.LabelEntityAssociationError.Reason) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.LabelEntityAssociationError.Reason) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.LabelEntityAssociationError.Reason) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.LabelEntityAssociationError.Reason) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.LabelEntityAssociationError.Reason) **ProposalService** [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202605/SuggestedAdUnitService.LabelEntityAssociationError.Reason) **Dependencies** [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.LabelEntityAssociationError) ▼ **LabelEntityAssociationError...**

The reasons for the target error.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202605`

| Enumeration | Description |
|---|---|
| `DUPLICATE_ASSOCIATION` | The label has already been attached to the entity. |
| `INVALID_ASSOCIATION` | A label is being applied to an entity that does not support that entity type. |
| `NEGATION_NOT_ALLOWED` | Label negation cannot be applied to the entity type. |
| `DUPLICATE_ASSOCIATION_WITH_NEGATION` | The same label is being applied and negated to the same entity. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |