2025 (07E9) (RC2025): MQRC_MAX_CONNS_LIMIT_REACHED

Explanation

The MQCONN or MQCONNX call was rejected because the maximum number of concurrent connections has been exceeded.
  • On z/OS®, the connection limits are 32767 for both TSO and Batch.
  • On IBM® i, HP Integrity NonStop Server, UNIX systems, and Windows, this reason code can also occur on the MQOPEN call.
  • When using Java applications, the connection manager might define a limit to the number of concurrent connections.

Completion Code

MQCC_FAILED

Programmer response

Either increase the size of the appropriate parameter value, or reduce the number of concurrent connections.