A fix is available
APAR status
Closed as program error.
Error description
The queue-level SMF statistics (record type 115, subtype 216) are not being generated when queues are configured with STATQ(QMGR), even though the queue manager has STATQ(ON) and SMFSTAT(5) active. QMGR startup in CSQIERS3 calls CSQICRE2 to recreate all the objects from their definitions stored on page set 0. If a queue has been defined with STATQ(QMGR), then the value of STATQ on the QMGR object is used. The problem is that this value in the MGBL hasn't been set yet when CSQIERS3 is called during QMGR startup. The value not being set will be interpreted as the QMGR object having STATQ(OFF), which will get propagated to the queue object.
Local fix
As a workaround, setting STATQ(OFF) and back to STATQ(ON) on th QMGR object after a restart should resolve the problem.
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM MQ for z/OS Version 9 * * Release 4 Modification 0. * **************************************************************** * PROBLEM DESCRIPTION: When restarting a queue manager with * * STATQ(ON) and queues configured with * * STATQ(QMGR), SMF statistics for queues * * may not be generated even though the * * configuration appears correct. * **************************************************************** During queue manager restart, the initialisation of queue attributes does not correctly propagate the STATQ setting from the queue manager to the individual queues when configured with STATQ(QMGR). This leads to the STATQ attribute being set to OFF for queues even though it is set to ON for the queue manager, and as a result, no SMF statistics are generated for the queues.
Problem conclusion
The initialisation has been updated to ensure the queue manager's STATQ attribute is correctly applied to queues with STATQ(QMGR) during restart of the queue manager.
Temporary fix
Comments
APAR Information
APAR number
PH68752
Reported component name
IBM MQ Z/OS V9
Reported component ID
5655MQ900
Reported release
400
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2025-10-30
Closed date
2026-01-12
Last modified date
2026-03-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO06455
Modules/Macros
CSQIERS3 CSQMSTRT
Fix information
Fixed component name
IBM MQ Z/OS V9
Fixed component ID
5655MQ900
Applicable component levels
R400 PSY UO06455
UP26/02/14 P F602
Fix is available
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Document Information
Modified date:
02 March 2026