# ID 21297

Requested data of a data base group are invalid.
Description | The received data of a data group, requested by the command #DB INFO[...] from the PLC have an invalid acknowledgement. The check for validity of the received data and output of an error message is only executed in the NC channel if the command #DB INFO[...] was programmed with the logic switch CHV. If the logical flag is not programmed, no check is active.
Response | Class | 2 | Abort NC program processing.
Solution | Class | 6 | In the PLC, check and validate the data of the corresponding group.
Parameter | %1: | Error value [-]
Identification string of the invalid data base group
Error type | 1, Error message from NC program.