Decoding the Error Code
The CTT2 service was executed successfully. The error is detected when executing the SPA service.
Error 4.0 of the application layer is returned in the Error Response message:
Error: 4.0 Description: Unknown parameter | ||
|---|---|---|
| Cause | Measure |
The parameter with the specified index, subindex and/or array offset is not supported. | – Check the index, subindex and array offset. Correct the values if necessary. – Check whether the parameter is available in the current firmware version of the device. Update the firmware, if necessary. | |
