DB::select('exec my_stored_procedure("Param1", "param2",..)');
or
DB::select('exec my_stored_procedure(?,?,..)',array($Param1,$param2));
Try this for without parameters
DB::select('EXEC my_stored_procedure')
DB::connection("sqlsrv")->statement('exec Pro_Internal_Transfer_Note_post @mvoucherid='.$VMID);