# ID 13161

Pocket width not defined.
Description | Pocket milling requires specification of the 2nd pocket side (pocket length) to calculate countersinking motions. This message is generated if the pocket width is not programmed.
Response | Class | - | Error: Transition to error state. Complete reset of the NC channel necessary.
Solution | Class | - | Check and define the pocket width and correct input parameters.
Error type | 1, Error message from the NC program