sap-server: Operation not permitted

Problem

Feb 13 23:35:43 cmlee-H110M4-C3D-C3V bluetoothd[1038]: Sap driver initialization failed.

Feb 13 23:35:43 cmlee-H110M4-C3D-C3V bluetoothd[1038]: sap-server: Operation not permitted (1)

Solved

$ sudo vi /etc/systemd/system/bluetooth.target.wants/bluetooth.service

ExecStart=/usr/lib/bluetooth/bluetoothd --noplugin=sap

$ sudo systemctl daemon-reload

$ sudo service bluetooth restart

$ sudo service bluetooth status

● bluetooth.service - Bluetooth service

   Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)

   Active: active (running) since Wed 2019-02-13 23:45:51 KST; 8s ago

     Docs: man:bluetoothd(8)

 Main PID: 6043 (bluetoothd)

   Status: "Running"

    Tasks: 1 (limit: 4915)

   CGroup: /system.slice/bluetooth.service

           └─6043 /usr/lib/bluetooth/bluetoothd --noplugin=sap