Error message
M120: LOOK AHEAD not possible
Cause of error
You tried within an FK sequence to activate the LOOK AHEAD function with M120 LA.
Error correction
- Delete M120 within the FK sequence
- Activate M120 before the FK sequence
Error message
M120: LOOK AHEAD not possible
Cause of error
You tried within an FK sequence to activate the LOOK AHEAD function with M120 LA.
Error correction
- Delete M120 within the FK sequence
- Activate M120 before the FK sequence