From m204wiki
Jump to navigation Jump to search

M204.0123  Unable to open the checkpoint stream

Model 204 was unable to open the CHKPOINT stream in a run where the checkpointing option was indicated via the X'01' bit of the RCVOPT parameter.

System manager response: Perform the following actions:

  • Verify that a CHKPOINT data set is included in the JCL or a valid DEFINE STREAM CHKPOINT command has been coded in the CCAIN stream prior to the User 0 parameter line.
  • Verify that RECFM = F, BLKSIZE = pagesize, and LRECL = pagesize.
  • Verify that the data set or stream members exist on the specified physical device(s).

Operator response: Notify the system manager of this problem.

Message attributes:

RETCODEO=0Sets online return code
RETCODEB=4Sets batch (single user) return code
CLASS=EError class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter
AUDITADWrites the message with line type AD to the audit trail
NOCOUNTDoes not increment the error count (ERCNT) parameter
OPRWrites the message to the (operator) console

Back to list of messages