Sinumerik Alarm 120001 Area %1 cannot be selected. Please deactivate area %2
%1 = Operating area name
%2 = Operating area name
Within the scope of an area switchover, a different area is to be terminated (unloaded). However, the area refuses this. The area switchover does not take place.
– Alarm display.
Try again and, if possible, close the reluctant area first.
- Siemens Diagnostics Guide by Siemens