Okuma Alarm-B 2393 MULTI CYCLE D illegal order

Okuma Alarm-B 2393 MULTI CYCLE D illegal order
In G71, G72, G73 or G74 mode, no D command is designated or numerical value of D command is not: 0 < D <= 99999.999G71: Compound thread cutting cycle on side faceG72: Compound thread cutting cycle on end faceG73: Compound grooving cycle on side faceG74: Compound grooving cycle on end faceObject
SYSTEM

Code
FFFFFFFF->No D command
Others->Hexadecimal number of D value

Probable Faulty Locations
Program error
Program Example:

N010 G71 X100 Z100 B60 H10 F5

Measures to Take
Check the D command value.
For the example program, insert D command in the program.

N010 G71 X100 Z100 B60 D3 H10 F5