Wusa exit code "0x00240005 vs 0x00000BC2"

I cannot get the difference between 2 exit codes that wusa.exe may return:

0x00240005 WU_S_REBOOT_REQUIRED The system must be restarted to complete installation of the update,

0x00000BC2 Error_Success_Reboot_Required

http://inetexplorer.mvps.org/archive/windows_update_codes.htm
https://support.microsoft.com/en-us/help/938205/windows-update-error-code-list