Diagnosis
The message to be used to report the selected value contains therequired characteristic &V1&. No value has been assigned to thischaracteristic. When the message data is reported, the characteristicwill be transferred with the initial value "blank" (for alphanumericcharacteristics) or "0" (for numeric characteristics).

Procedure
RESET N1
Check whether you want to assign the initial value to thecharacteristic &V1&.
If necessary assign another value to the characteristic.