AHL127I

Explanation
The generalized trace facility (GTF) detected an
I/O error while reading the trace option data set.
In the message
text: text
Describes the error: device number, I/O operation, error condition,
and access method used.

System action
The trace options specified on the trace option
data set are disregarded.

Operator response
Enter the trace options from the master console.

Source
Generalized trace facility (GTF)

Module
AHLTCTL1