Definition of 4171A


Cause: This message is followed by the header label file ID. The HDR1 label on the specified
tape file has an unexpired date.
System Action: The system waits for an operator response.
Programmer Action: Check that the expiration date printed with this message is correct.
If the problem recurs, have the
· job stream
· log sheet
· printer output
available for problem determination.
Operator Action: Check that the correct tape is mounted or mount a new tape and type
NEVVTAP to continue processing, or
Type IGNORE to continue processing with the mounted reel. The HDR1 label will be replaced
with a HDR1 record containing 76 binary zeros followed by a tapemark.

Used with Courtesy and Permission of International Business Machines, Inc.