# ID 20908

Programmed variable type must not be declared in NC-program.
Description | The programmed variable type must not be declared in the NC program, only self-defined variables (V.L., V.S., V.P.) can be declared. [PROG// Section: Variables and calculation of variables]
Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Modification of NC program.
Error type | 1, Error message from NC program.