harmony 鸿蒙Form Error Codes
Form Error Codes
NOTE
This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
16500001 Internal Error
Error Message
Internal Error.
Description
A common kernel error, for example, a malloc failure, occurs.
Possible Causes
The memory is insufficient.
Solution
Analyze the memory usage of the entire process, and check whether memory leakage occurs.
16500050 IPC Failure
Error Message
An IPC connection error happened.
Description
An error occurs when the system initiates inter-process communications (IPC) to complete the request.
Possible Causes
The parameter value passed in the API is too large, causing IPC data verification failure.
Solution
Pass appropriate parameter values.
16500060 Service Connection Failure
Error Message
A service connection error happened, please try again later.
Description
An error occurs when the system attempts to connect to a service to complete the request.
Possible Causes
The service is busy or abnormal.
Solution
Try again after the service is restarted.
16500100 Failed to Obtain Widget Configuration Information
Error Message
Failed to obtain configuration information.
Description
An error occurs when the system attempts to obtain widget configuration information to complete the request.
Possible Causes
The widget configuration information field is missing or invalid.
Solution
Use the correct configuration information.
16501000 Functional Error
Error Message
A functional error occurred.
Description
An internal error occurs when the system executes the request.
16501001 Widget ID Not Exist
Error Message
The ID of the form to be operated does not exist.
Description
The specified widget in the request is not found.
Possible Causes
The widget ID passed in the API does not exist or is invalid.
Solution
Use a valid widget ID.
16501002 Too Many Widgets
Error Message
The number of forms exceeds the upper bound.
Description
The application attempts to add more widgets when the number of widgets has reached the upper limit.
Possible Causes
The number of widgets has reached the upper limit.
Solution
Delete unnecessary widgets and then add the required widgets.
16501003 Widget Not Operatable
Error Message
The form can not be operated by the current application.
Description
The application cannot perform operations on a widget.
Possible Causes
The widget does not belong to the application.
Solution
- Check the ownership of the widget ID.
- Upgrade the application permission to SystemApp.
16501004 Ability Not Installed
Error Message
The ability is not installed.
Description
The specified ability is not installed.
Possible Causes
The specified ability is not installed.
Solution
Pass in valid abilityName and bundleName.
16501005 Failed to Connect to FormRenderService
Error Message
Connect FormRenderService failed, please try again later.
Description
The FormRenderService fails to be connected.
Possible Causes
The service is busy.
Solution
Try again later.
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