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M204.0634 Trouble with disk I/O, possible incorrect DD card, file="token"
Model 204 encountered an error trying to read or write to the file. This often results from issuing an OPEN command for a file that has not been created.
Response: Check the JCL and the data set for errors.
|RETCODEO=0||Sets online return code|
|RETCODEB=4||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|
|AUDITER||Writes the message with line type ER to the audit trail|
|COUNT||Increments the error count (ERCNT) parameter|
|ECHO||Displays the line that caused the error|