Question & Answer
Question
After upgrading your IBM MQ queue manager to Fix Pack MQ 9.1.0.16, 9.2.0.15 or 9.3.0.6 LTS, or 9.3.3 CD, some of your MQ client applications that worked fine for many years, are now having connectivity issues (for example, rc 2009 MQRC_CONNECTION_BROKEN) and many FDCs are being generated by the queue manager the format:
| Probe Id :- RM031001
| Component :- rriAcceptSess
| Program Name :- amqrmppa
| Major Errorcode :- rrcE_PROTOCOL_ERROR
| Probe Type :- MSGAMQ9504
| Probe Description :- AMQ9504E: A protocol error was detected for channel
| ''.
| Arith1 :- 11 (0xb)
| Arith2 :- 268 (0x10c)
| Component :- rriAcceptSess
| Program Name :- amqrmppa
| Major Errorcode :- rrcE_PROTOCOL_ERROR
| Probe Type :- MSGAMQ9504
| Probe Description :- AMQ9504E: A protocol error was detected for channel
| ''.
| Arith1 :- 11 (0xb)
| Arith2 :- 268 (0x10c)
.
The following entry is found in the error log of the queue manager:
.
.
AMQ9504E: A protocol error was detected for channel ''.
EXPLANATION:
During communications with the remote queue manager, the channel program
detected a protocol error. The failure type was 11 with associated data of 268.
EXPLANATION:
During communications with the remote queue manager, the channel program
detected a protocol error. The failure type was 11 with associated data of 268.
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Document Information
Modified date:
28 April 2025
UID
ibm17028515