# ID 120106

End of program while active spline interpolation.
Description | Before program end (M30), the spline interpolation (G151) must be deselected. For more information on spline interpolation see [PROG// Section: Akima spline interpolation].
Response | Class | 2 | Program execution stop.
Solution | Class | 6 | Before ending the program, deselect spline interpolation via G150.
Error type | 1, Error message from NC program.