Fixes are available
APAR status
Closed as program error.
Error description
When attempting to subscribe to a topic on a 64bit Windows machine using an unmanaged .NET client, the subscription fails with the following exception (or similar): XMSException caught: IBM.XMS.IllegalStateException: Failed to register callback using MQCB for destination xmstest.XMSWMQ0020.explanation
Local fix
Problem summary
**************************************************************** USERS AFFECTED: Users attempting to subscribe to a topic using an unmanaged .Net client on 64bit Windows. Platforms affected: Windows **************************************************************** PROBLEM SUMMARY: WebSphere MQ C Client incorrectly expected a 64bit pointer, but received a 32bit pointer from the .NET client.
Problem conclusion
WebSphere MQ code fix. The .net sample, SampleConsumerCS.exe will successfully subscribe to a topic in unmanaged mode. --------------------------------------------------------------- The fix is targeted for delivery in the following PTFs: v7.0 Platform Fix Pack 7.0.1.7 -------- -------------------- Windows U200333 The latest available maintenance can be obtained from 'WebSphere MQ Recommended Fixes' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037 If the maintenance level is not yet available, information on its planned availability can be found in 'WebSphere MQ Planned Maintenance Release Dates' http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309 ---------------------------------------------------------------
Temporary fix
Comments
APAR Information
APAR number
IC77299
Reported component name
WMQ WINDOWS V7
Reported component ID
5724H7220
Reported release
701
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2011-07-01
Closed date
2011-08-09
Last modified date
2013-11-13
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WMQ WINDOWS V7
Fixed component ID
5724H7220
Applicable component levels
R701 PSY
UP
[{"Line of Business":{"code":"LOB45","label":"Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSFKSJ","label":"WebSphere MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0.1"}]
Document Information
Modified date:
18 September 2021