Reason codes
- MQRC_ATTRIBUTE_LOCKED
- MQRC_ENVIRONMENT_ERROR
- MQRC_FUNCTION_NOT_SUPPORTED
- MQRC_REFERENCE_ERROR
- (reason codes for MQBACK)
- (reason codes for MQBEGIN)
- (reason codes for MQCMIT)
- (reason codes for MQCONNX)
- (reason codes for MQDISC)
- (reason codes for MQCONN)