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M204.0121 I/O error detected on CHKPOINT stream
This message is issued when Model 204 detects a permanent I/O error on the CHKPOINT data set or, if CHKPOINT is defined as a CONCATENATED, PARALLEL, or RING stream, on one of the stream's members. When CHKPOINT is a single data set, it is most likely full. When it is defined as a stream, other messages will appear which describe the error in more detail.
System manager response: Check the JES log if running under z/OS or the console log if running under z/VM to determine the cause of the error. Correct the problem.
Operator response: Notify the system manager of this problem.
|RETCODEO=104||Sets online return code|
|RETCODEB=104||Sets batch (single user) return code|
|CLASS=E||Error class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter|
|AUDITMS||Writes the message with line type MS to the audit trail|
|NOCOUNT||Does not increment the error count (ERCNT) parameter|
|NOTERM||Does not display the message on the user's terminal|
|OPR||Writes the message to the (operator) console|