Explanation
The operator pressed a PFK key or positioned the
light pen a program function key (PFK). One of the following occurred:
- The selected key had no commands defined for it
- A zero length command was contained within the key definition
In the message text:
- nnn
- The PFK identifier.
System action
Operator response
Enter the CONTROL N,PFK command to define
commands for the undefined key. If the key is already defined, check
the command syntax.
Source
Communications task (COMMTASK)
Module
Routing code
Descriptor code