目录

Accessibility Error Codes

This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.

9300000 Accessibility Service Abnormal

Error Message

System abnormality.

Description

This error code is reported when the system service is abnormal.

Possible Causes

This error code indicates that the accessibility system service is abnormal. The possible causes are as follows:

  1. The accessibility service is not started properly.
  2. The internal IPC of the system is abnormal.
  3. The internal functions of the accessibility service are abnormal.

Solution

System service error. Try again later or restart the device and retry.

9300003 No Accessibility Permission to Perform the Operation

Error Message

No accessibility permission to perform the operation.

Description

This error code is reported when an application performs an accessibility operation for which the related permission has not been granted.

Possible Causes

The permission for performing the accessibility operation is not granted when the accessibility application is enabled.

Solution

  1. Request from the user the permission for performing the accessibility operation, stating the reason for the request.
  2. Have the accessibility application re-enabled and the required accessibility operation enabled.

9300004 Property Not Found

Error Message

This property does not exist.

Description

This error code is reported when the entered property of the accessibility node element does not exist.

Possible Causes

The property does not exist in the accessibility node element.

Solution

Make sure the accessibility node element has the target property.

9300005 Action Not Supported

Error Message

This action is not supported.

Description

This error code is reported when the application performs an action that is not supported by the accessibility node element.

Possible Causes

An action that is not supported by the accessibility node element is performed.

Solution

Make sure the action to perform is included in the list of actions supported by the accessibility node element.