Ducati PANIGALE V45 2021 Owner's Manual page 235

ABS REAR OFF
This warning indicates that it is necessary to ride
carefully because the ABS setting in use only
controls the front wheel braking.
Attention
In this case, Ducati recommends paying
particular attention to the riding style and the
braking mode.
234
REAR
ABS
OFF
REAR
ABS
OFF
Fig 175