1# @ohos.application.formError (formError) 2<!--Kit: Form Kit--> 3<!--Subsystem: Ability--> 4<!--Owner: @cx983299475--> 5<!--Designer: @xueyulong--> 6<!--Tester: @chenmingze--> 7<!--Adviser: @Brilliantry_Rui--> 8 9The **formError** module provides error codes for widgets. 10 11> **NOTE** 12> 13> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version. 14> This module is deprecated since API version 9. You are advised to use [Form Error Codes](errorcode-form.md) instead. 15 16## Modules to Import 17 18```ts 19import { formError } from '@kit.FormKit'; 20``` 21 22## Required Permissions 23 24None. 25 26## FormError 27 28Enumerates the widget types. 29 30**System capability**: SystemCapability.Ability.Form 31 32| Name | Value | Description | 33| ----------- | ---- | ------------ | 34| ERR_COMMON | 1 | Default error code. | 35| ERR_PERMISSION_DENY | 2 | You are not authorized to perform the operation. | 36| ERR_GET_INFO_FAILED | 4 | Failed to obtain the widget information. | 37| ERR_GET_BUNDLE_FAILED | 5 | Failed to obtain the bundle information. | 38| ERR_GET_LAYOUT_FAILED | 6 | Failed to obtain the layout information. | 39| ERR_ADD_INVALID_PARAM | 7 | Invalid parameters are detected. | 40| ERR_CFG_NOT_MATCH_ID | 8 | The widget ID does not match any widget. | 41| ERR_NOT_EXIST_ID | 9 | The widget ID does not exist. | 42| ERR_BIND_PROVIDER_FAILED | 10 | Failed to bind to the widget provider. | 43| ERR_MAX_SYSTEM_FORMS | 11 | The number of system widgets exceeds the upper limit. | 44| ERR_MAX_INSTANCES_PER_FORM | 12 | The number of instances per widget exceeds the upper limit. | 45| ERR_OPERATION_FORM_NOT_SELF | 13 | The application is not allowed to operate widgets provided by other applications. | 46| ERR_PROVIDER_DEL_FAIL | 14 | The widget provider failed to delete the widget. | 47| ERR_MAX_FORMS_PER_CLIENT | 15 | The number of widgets applied for by the widget host exceeds the upper limit. | 48| ERR_MAX_SYSTEM_TEMP_FORMS | 16 | The number of temporary widgets exceeds the upper limit. | 49| ERR_FORM_NO_SUCH_MODULE | 17 | The module does not exist. | 50| ERR_FORM_NO_SUCH_ABILITY | 18 | The ability component does not exist. | 51| ERR_FORM_NO_SUCH_DIMENSION | 19 | The widget dimension does not exist. | 52| ERR_FORM_FA_NOT_INSTALLED | 20 | The FA where the widget is located is not installed. | 53| ERR_SYSTEM_RESPONSES_FAILED | 30 | The system service failed to respond. | 54| ERR_FORM_DUPLICATE_ADDED | 31 | The widget has been added. | 55| ERR_IN_RECOVERY | 36 | Failed to overwrite the widget data. | 56