# ID 21452

Illegal UNIT value programmed.
Description | The programmed tool unit (UNIT), defined by the NC command #TOOL DEF [...] can not be stored in the internal working data.
Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | Check and modify NC program. Reduce number of unit definitions or if possible replace redundant definitions by new unit definitions.
Parameter | %1: | Error value [-]
ID number of the programmed UNIT
%2: | Lower limit value [-]
Maximum number of permissible UNIT definitions
%3: | Upper limit value [-]
Error type | 1, Error message from NC program.