Explanation
The operator pressed a program function key (PFK)
that is not supported. The operator either:
- Pressed the PFK
- Selected the number from the PFK display line with the light pen
In the message text:
- nnn
- The PFK identifier.
System action
Operator response
Ensure that the PFK specification is correct
and retry the command. If the problem recurs, enter the DISPLAY PFK
command.
Source
Communications task (COMMTASK)
Module
Routing code
Descriptor code