1Q71I SINGLE BUFFERED xxycuu
xx = BG/F4/F3/F2/F1/XX
where XX = partition—independent routine
y = R (reader routine) or T (print writer routine) or P (punch writer routine)
Cause: The specified routine was unable to obtain a second buffer to process input or output.
System Action: The routine is started with only one buffer.
Programmer Action: none.
Operator Action: none.
Used with Courtesy and Permission of International Business Machines, Inc.