Reason codes and exceptions

Reason codes and exceptions

We can use the following messages and reason codes to help you solve problems with your IBM MQ components or applications.

Diagnostic messages AMQ4000-9999
API completion and reason codes
PCF reason codes
Transport Layer Security (TLS) return codes
WCF custom channel exceptions
IBM MQ for z/OS® messages, completion, and reason codes
WMQ JMS Exception Messages

API completion and reason codes
For each call, a completion code and a reason code are returned by the queue manager or by an exit routine, to indicate the success or failure of the call.
PCF reason codes
Reason codes might be returned by a broker in response to a command message in PCF format, depending on the parameters used in that message.
Transport Layer Security (TLS) return codes
IBM MQ can use TLS with the various communication protocols. Use this topic to identify the error codes that can be returned by TLS.
WCF custom channel exceptions
Diagnostic messages are listed in this topic in numeric order, grouped according to the part of the WCF custom channel from which they originate.
JMS Exception Messages

Parent topic: IBM MQ Troubleshooting and support