a2129b10创建于 2025年12月25日历史提交

Display Error Codes

NOTE

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

1400001 Invalid Display or Screen

Error Message
Invalid display or screen.

Description
This error code is reported when an invalid display, including a virtual screen, is operated.

Possible Causes

  1. The virtual screen has not been created.
  2. The virtual screen has been destroyed.

Solution

  1. Before operating the virtual screen, check whether the virtual screen has been created.
  2. Check whether the virtual screen has been destroyed.

1400002 Unauthorized Operation

Error Message
Unauthorized operation.

Description
This error code is reported when the API does not have the required permissions to operate an object.

Possible Causes
The creator and destroyer of the virtual screen are different.

Solution
Check whether unauthorized operations are performed on the object of another process. If yes, delete the operations.

1400003 Abnormal Display Manager Service

Error Message
This display manager service works abnormally.

Description
This error code is reported when the display manager service is abnormal.

Possible Causes

  1. The display manager service is not started normally.
  2. The bottom-layer graphics synthesis and rendering are abnormal.

Solution
Try again later or restart the device.

1400004 Parameter Error

Error Message
Parameter error.

Description
This error code is reported when an input parameter is incorrect.

Possible Causes
The parameter value is out of range.

Solution
Correct the parameters.