1# @ohos.ability.errorCode (ErrorCode) 2 3<!--Kit: Ability Kit--> 4<!--Subsystem: Ability--> 5<!--Owner: @duan-sizhao--> 6<!--Designer: @ccllee1--> 7<!--Tester: @lixueqing513--> 8<!--Adviser: @huipeizi--> 9 10The ErrorCode module defines the error codes that may be returned when an ability is started. 11 12> **NOTE** 13> 14> The initial APIs of this module are supported since API version 6. Newly added APIs will be marked with a superscript to indicate their earliest API version. 15 16## Modules to Import 17 18```ts 19import { ErrorCode } from '@kit.AbilityKit'; 20``` 21 22## ErrorCode 23 24Enumerates the error codes that may be returned when an ability is started. 25 26**System capability**: SystemCapability.Ability.AbilityRuntime.Core 27 28| Name | Value | Description | 29| ------------------------------ | ---- | ---------------------------------------- | 30| NO_ERROR | 0 | No error. | 31| INVALID_PARAMETER | -1 | Invalid parameter.| 32| ABILITY_NOT_FOUND | -2 | The ability is not found.| 33| PERMISSION_DENY | -3 | Permission denied. | 34