# ID 21204

Maximum number of Look-ahead M-/H-functions per NC-block exceeded.
Description | The maximum number of M and H functions programmed in the NC block with the synchronization types MET_SVS / MEP_SVS (see P-CHAN-00070) has been exceeded.
Response | Class | 2 | Abort NC program processing.
Solution | Class | 3 | If possible, divide said M/H functions into several motion blocks or reduce the number in the block.
Parameter | %1: | Limit value [-]
%2: | Error value [-]
Number of the look ahead M-/H-functions programmed in the NC block.
Error type | 1, Error message from NC program.