MPLIR05503I Illegal key description.
An error has occurred accessing this file. .
Resolution:
PL/I RTS #fileio ctf tracing may provide you with additional information as to the root cause.
Module:
dele.pl1, err.pl1, read.pl1, rew.pl1, writ.pl1
Parent topic:
MPLIR05500 - MPLIR05519