z/VM: System Messages and Codes Š CP - z/VM - IBM

dev is the real device number of the tape drive.
System Action: System operation continues.
Operator Response: None.
HCP595I TAPE rdev AN OPERATION WAS
TERMINATED BECAUSE A CONTROL
UNIT ERP FAILURE OCCURRED
Explanation: While attempting error recovery, the
control unit encountered an error that was not
associated with the original error. It is possible that the
drive rdev is not positioned next to the block in error.
This message is displayed in conjunction with other
messages that provide information about channel
command word, sense, user ID, and other variables
when necessary.
System Action: System operation continues.
Operator Response: Rewind the tape and retry the
operation. If the problem persists, contact your system
support personnel.
HCP596I TAPE rdev AN OPERATION WAS
TERMINATED BECAUSE THE
CONTROL UNIT AND DRIVE ARE
INCOMPATIBLE
Explanation: Tape drive rdev requires updates
(patches) unknown to the control unit, or the tape drive
rdev model is incompatible with the control unit. In
either case, the drive and control unit are incompatible.
This message is displayed in conjunction with other
messages that provide information about channel
command word, sense, user ID, and other variables
when necessary.
System Action: System operation continues.
Operator Response: Contact your system support
personnel.
HCP597I TAPE rdev AN OPERATION WAS
TERMINATED BECAUSE A READ
OPPOSITE CHECK OCCURRED
Explanation: A READ command failed, and the
control unit was unable to read the data on tape drive
rdev in the opposite direction. The data is stored in the
control unit’s buffer in reverse order.
This message is displayed in conjunction with other
messages that provide information about channel
command word, sense, user ID, and other variables
when necessary.
System Action: System operation continues.
Operator Response: Rewind the tape and retry the
operation. If the problem persists, contact your system
support personnel.
HCP595I HCP600I
HCP598I TAPE rdev AN OPERATION WAS
TERMINATED BECAUSE OF AN
INVALID BLOCK ID SEQUENCE
Explanation: CP found the block ID of a data block on
tape drive rdev to be out of sequence, or the device
reported that it found a data block out of sequence.
This message is displayed in conjunction with other
messages that provide information about channel
command word, sense, user ID, and other variables
when necessary.
System Action: System operation continues.
Operator Response: Rewind the tape and retry the
operation. If the problem persists, contact your system
support personnel.
HCP599I TAPE rdev control unit error has been
recovered
Explanation: The control unit detected a hardware
error, but was able to recover.
rdev is the real device number of the tape drive.
This message will appear on the system operator’s
console in conjunction with informational messages
HCP6300I-6305I and HCP2216I.
System Action: System operation continues.
Operator Response: Contact your system support
personnel.
Programmer Response: Examine the EREP records
(OBR) for additional details of the failure. Refer to the
hardware System Reference Library (SRL) manuals for
sense data formats and descriptions. If a hardware
problem is indicated, contact the appropriate hardware
service personnel.
HCP600I type rdev A CHANNEL DATA CHECK
OCCURRED
Explanation: A channel data check occurred on the
channel associated with device type rdev.
This message is displayed in conjunction with other
messages that provide information about channel
command word, sense, user ID, and other variables
when necessary.
System Action: System operation continues.
Operator Response: Probable hardware error. If the
problem persists, contact your system support
personnel.
Programmer Response: Examine the SLH
(subchannel logout handler) record within LOGREC for
specific hardware error conditions. If the problem
persists, contact your IBM Support Center personnel to
diagnose and correct the hardware error.
Chapter 3. System Messages 189