M204.2721
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M204.2721 TCP address token already uses port token2 on interface token3
The $Socket INIT call is being used to define a new TCP/IP interface, but there is already an active interface with the same address and port. The new interface is not created, and $StatusD is set to -999.
Response: Change the new interface to use a different port.
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 |
| AUDITMS | Writes the message with line type MS to the audit trail |
| NOCOUNT | Does not increment the error count (ERCNT) parameter |