Diagnosis
The process instruction is of type "process parameter".
Characteristic PPPI_BUTTON_TEXT defines a pushbutton for calling upnotes. However, no note (characteristic PPPI_NOTE) has been assignedto the pushbutton.

Procedure
RESET N1
Assign characteristic PPPI_NOTE to the process instruction at leastonce after characteristic PPPI_BUTTON_TEXT,.
Assign the desired note text to characteristic PPPI_NOTE.