harmony 鸿蒙UDMF Error Codes
UDMF Error Codes
NOTE
This topic describes only module-specific error codes. For details about universal error codes, see Universal Error Codes.
20400001 Settings Already Exist
Error Message
Settings already exist.
Description
The data to be set by setAppShareOptions() already exists.
Possible Causes
This error is reported when setAppShareOptions is called repeatedly to set ShareOptions of the drag-and-drop channel data.
Solution
Call removeAppShareOptions to clear the ShareOptions of the current drag-and-drop channel data, and then call setAppShareOptions to set ShareOptions.
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