This usually happens when the operating system is not shut down normally, and the process remains. The error screenshot is as follows:

 Resolve the Kingdee K3 prompt "The currently used function conflicts with other users" scheme

 Error code: 16390 (4006H) Source :MNetControl.ExecFunc Detail: The defined application or object is wrong

terms of settlement:
Start menu -- All programs -- Kingdee program (login with administrator permission) -- System tools -- System tools (left navigation) -- Network control tools (enter user name and password) -- Control -- Clear all tasks, and then login to Kingdee and there will be no further prompts.

Reference link:
https://wenku.baidu.com/view/d9c2d0838762caaedd33d455.html