M204.2153
M204.2153 Dataset token is already open
The external data set token0 has already been opened.
Response: Close the data set, then re-open it.
Message attributes:
| 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 |
| CANCEL | Cancels the user's request |
| COUNT | Increments the error count (ERCNT) parameter |