A fix is available
APAR status
Closed as new function.
Error description
IBM MQ V9.4.4 CONTINUOUS DELIVERY (CD) RELEASE. Additional keywords: MQV09R04M04/K
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM MQ for z/OS Version 9 * * Continuous Delivery (Release 2 and higher). * **************************************************************** * PROBLEM DESCRIPTION: Installation of the PTFs associated * * with this APAR brings IBM MQ up to * * V9.4.4 functional level. * **************************************************************** New function added in this release is described in the following IBM Documentation link: https://www.ibm.com/docs/en/ibm-mq/9.4? topic=delivery-whats-new-changed-in-mq-944 The following fixes are included in this APAR in addition to cumulative maintenance from previous V9 Continuous Delivery releases: DT429832 - IBM MQ Console doesn't show any messages on a queue if one or more messages has an invalid MQRFH2 header DT433187 - IBM MQ classes for JMS and Jakarta Messaging remove message properties from messages that go to the backout queue. DT446198 - IBM MQ Classes for Java can return an MQRC 2009 from a long-running MQQueue.get(...) call. DT447623 - Unable to set the KEYRPWD QM attribute via PCF using an IBM MQ Java client. DT435290 - IBM MQ MFT agent logs BFGCH0125E when attempting to transfer a file with a question mark character in the filename. DT428301 - IBM MQ Console can fail to display messages for a local queue if a message contains an unmappable character in the message body DT444486 - IBM MQ REST API log exceptions proceeding from their root cause. PH60201 - ABN=5C6-00D4F001,U=WMQOPC ,C=MQ900.931.MMC -CSQMOVAL, M=CSQGFRCV,LOC=CSQMLPLM.CSQMOVAL+000048F2 PH58934 - IBM MQ Z/OS: HIGH CPU AND I/O FOR READS ON THE ACTIVE LOG FOR INTERNAL "INQUIRE GROUP INDOUBT" REQUESTS PH61748 - WHEN GTF TRACING IS ENABLED IT IS POSSIBLE TO SEE MULTIPLE DIFFERENT ABENDS, INCLUDING S0F8-00000014 AND S5C6-00E7014F PH61931 - IBM MQ Z/OS: CSQX053E CSQSNAP XFFSXCSFREEOWNEDBUFFERS OWNERS DIDN'T FREE THEIR BUFFERS PH62130 - IBM MQ Z/OS PROVIDE ADDITIONAL DIAGNOSTIC INFORMATION CAPTURED IN PLR PROCESSING PH62694 - MQ Z/OS: THE COMMAND PROCESSOR AND OTHER THREADS ARE HUNG DUE TO A LATCH HELD DURING A LOOPING MQOPEN FOR A SHARED QUEUE PH62848 - CSQ1LOGP EXTRACT "NULL" QMGR FIELD "CSQMGRNAME" PH63201 - MQ ABEND S5C6-00D10348 ABEND AND CORRUPTED ACTIVE LOG PH62867 - APPLICATION PCF REQUEST RESET QSTATS FAILS WITH COMPLETION CODE 2, REASON 3014 PH63551 - MQ Z/OS: ABN=5C6-00C94200 IN CSQIRRSI+00000C80 WITH A MIXTURE OF BATCH AND RRSBATCH STUBS IN A DB2 STORED PROCEDURE PH63649 - WITHIN A QUEUE SHARING QUEUE MQ TERMINATES AFTER ABEND5C6 REASON CODE 00C5101D IS GENERATED. PH63707 - MQ Z/OS: 0C4-00000011 ABEND IN CSQMSET PH63803 - MQ 940: 0C4-04 ABEND IN AMS DURING QMGR TERMINATION FROM CF CONN LOSS PH63889 - MQ Z/OS: MISLEADING CSQX630E WHEN CHINIT TERMINATING ALL ITS CHANNELS PH64276 - MQSTAT CALL RETURNS RESULTS OF EARLIER MQI CALLS EVEN AFTER PREVIOUS CONNECTION HAS ALREADY ENDED PH65546 - ISSUE WITH MESSAGE EXPIRY ON SHARED QUEUES WITH CUSTOM CAPEXPRY VALUE AFTER MIGRATION TO V9.4 PH64697 - MQ Z/OS: RFH2 HEADER IS NOT REMOVED WITH PROPCTL(NONE) DUE TO A DATA CONVERSION FAILURE PH65347 - MQRC_EXPIRY_ERROR WITH QSGDISP(SHARED) QUEUES WHICH ARE IN A CLUSTER PH63515 - SMF 116 TYPE 10 FIELD QCSTSLCS RETURNS 0 IF SSLCIPH IS SET AS AN ALIAS CIPHERSPEC (E.G. ANY*) PH63352 - IBM MQ Z/OS: SERVICEABILITY IMPROVEMENTS FOR THE RECOVER QMGR COMMAND PH65288 - IBM MQ Z/OS: CSQY039I IS ERRONEOUSLY ISSUED WHEN FORWARD MIGRATING PH65143 - ABN= 5C6-00E7000F,C=MQ900.940.CHIN , LOC=CSQXJST .CSQXBADF+OFFSET PH65188 - NO WARNING IS PROVIDED WHEN DUPLICATE CLUSTER RECIEVER CHANNELS ARE CREATED WITH A MISMATCHED QUEUE MANAGER NAME PH64675 - MQ Z/OS: INCONSISTENT BEHAVIOR FOR WEAK CIPHER TLS_RSA_WITH_AES_256_CBC_SHA256 PH65708 - ABN=0C4-00000038, C=MQ900.930.SMC -CSQSHFMN, M=CSQGFRCV,LOC=CSQSLD1 .CSQSHFMN+0000059C PH65978 - INCORRECT SYNCPOINT ISSUE FOR SYSTEM.RETAINED.PUB.QUEUE PH66111 - CSQX620E CPF CSQXRCTL SYSTEM SSL ERROR, CHANNEL CHANNEL-NAME CONNECTION CONN-ID FUNCTION 'GSK_SECURE_SOCKET_INIT' RC=516 PH66511 - ERRORS IN CLASS 3 ACCOUNTING FOR MQPUT1 TO A TOPIC PH66518 - CUSTOM(CAPEXPRY) BEING PICKED UP AND USED PH66591 - MAXCNOFF IS NOT BEING CODED IN THE CSQ6LOGP MACRO INVOCATION IN SAMPLE CSQ4ZPRM PH66637 - CSQUTIL RESETPAGE TERMINATES WITH CSQU151I NO MATCHING ... DD STATEMENTS. PH66814 - ZCAB BLOCKS ARE NOT BEING FREED DURING DEALLOCATION FOR LONG RUNNING ADDRESS SPACES CAUSING POSSIBLE MULTIPLE ABENDS, S822, S878 PH67086 - MQ Z/OS V9.4.0: ABEND0C4 IN LOAD MODULE CSQAVICM CSECT CSQAIVS6 DURING DATA CONVERSION FOR FORMAT MQIMSVS PH67117 - HIGH NUMBER OF CSQSNAP AND SVC DUMPS SINCE UPGRADING TO MQ V9.4 LTS PH67216 - CSQX514E - CHANNEL FAILING TO ADOPT PH67852 - MQ REASON CODE 2018 (MQRC_HCONN_ERROR) RETURNED ON AN MQCONNX CALL
Problem conclusion
This APAR provides PTFs to bring IBM MQ up to V9.4.4 functional level.
Temporary fix
Comments
APAR Information
APAR number
PH67236
Reported component name
IBM MQ Z/OS V9
Reported component ID
5655MQ900
Reported release
CD0
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
YesSpecatt / New Function / Xsystem
Submitted date
2025-07-08
Closed date
2025-10-16
Last modified date
2025-11-07
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
PH68133 PH68134 PH68135 PH68136 PH68137 PH68138 PH68139 UO04879
UO04887 UO04889 UO04891 UO04893 UO04895 UO04897 UO04898 UO04899
Modules/Macros
BFG@IDX BFGCOPY BFGCUSTM BFGXCROB BFGXLGCR BFGXMNCL BFGXMNCR BFGXMNDE BFGXMNSP BFGXMNST BFGXPRAN BFGXSTDE BFGXTMCR BFGXTMDE BFGXTRCA BFGXTRCR BFGYAGST BFGYLGST BFGZAGCL BFGZAGCR BFGZAGDE BFGZAGLG BFGZAGLI BFGZAGMG BFGZAGPI BFGZAGSH BFGZAGSP BFGZAGST BFGZAGTC BFGZCFCR BFGZCFDF BFGZCMCR BFGZCMD BFGZLGDE BFGZLGMG BFGZLGSH BFGZLGSP BFGZLGST BFGZLGTC BFGZMNLI BFGZPID BFGZPROF BFGZPRSH BFGZRAS BFGZSTLI BFGZTMLI CMQAIRA CMQC CMQCBCA CMQCBCL CMQCBDV CMQCFBSL CMQCFC CMQCFXNA CMQCFXNV CMQCSPA CMQCSPL CMQCTLOA CMQDMHOL CMQKTORA CMQODA CMQPMOV CMQSDA CMQSDV CMQWIHA CMQWXP3A CMQXA CMQXFDIA CMQXLEVL CMQXLLXA CMQXLPAD CMQXMKMI CMQXPOOM CMQXRFRS CMQXRFSB CMQXRFXC CMQXRPPA CMQXRSCL CMQZRELA CMQZRLLA CMQZRTLA CSQ0DALL CSQ0DCNS CSQ0DRTM CSQ0DUTS CSQ0KMAZ CSQ0KRSD CSQ0RELS CSQ0USRB CSQ1SAMG CSQ2ERST CSQ2JOIN CSQ2MCEA CSQ2MEM0 CSQ2MEM1 CSQ2POST CSQ2RS00 CSQ2RS05 CSQ2RS06 CSQ2RS08 CSQ2STEA CSQ2XSBG CSQ3AMI1 CSQ3AMLP CSQ3AMT3 CSQ3AUCM CSQ3ETXC CSQ3ETXE CSQ3ETXF CSQ3ETXU CSQ3ID00 CSQ3REPL CSQ3RIM0 CSQ3RRSM CSQ3RSRP CSQ3SY00 CSQ3UNCH CSQ40 CSQ40CRL CSQ40RSM CSQ4ACMS CSQ4BAA1 CSQ4BAQ CSQ4BAX3 CSQ4BCG0 CSQ4BCJR CSQ4BCLR CSQ4BCP2 CSQ4BCX2 CSQ4BVK1 CSQ4BVP2 CSQ4CAC1 CSQ4CAX9 CSQ4CCC1 CSQ4CCJ1 CSQ4CDP2 CSQ4CDP3 CSQ4CHIN CSQ4CVCT CSQ4CVPT CSQ4FILE CSQ4ILDB CSQ4INSG CSQ4LOGD CSQ4SMFD CSQ4TCD4 CSQ4TVD4 CSQ4TVH3 CSQ4VB6 CSQ4VDP2 CSQ5245M CSQ5AMSG CSQ5ASCS CSQ5AUOB CSQ5AUTL CSQ5C9X0 CSQ5ILML CSQ5PLN2 CSQ5PLNP CSQ5PQSG CSQ5STAT CSQ5U9X0 CSQ7CBA CSQ7CBP CSQ7CBXT CSQ7CHNG CSQ7CHNJ CSQ7CHNN CSQ7ENF CSQ7FMTA CSQ7STSB CSQ8D0DZ CSQ8E1AL CSQ8FPX1 CSQ8FSH1 CSQ8G3AL CSQ8JSH1 CSQ8JTR1 CSQ8M6DD CSQ8N0RC CSQ8P0AP CSQ8WPX1 CSQ8WSH1 CSQ8ZLKB CSQ8ZTR1 CSQ9SCN6 CSQ9SCNC CSQ9SCNM CSQA0004 CSQA0012 CSQA0020 CSQA0028 CSQA0036 CSQA0044 CSQA0052 CSQA0060 CSQA0068 CSQA0076 CSQA0084 CSQA0092 CSQA0100 CSQA0108 CSQA0116 CSQA0124 CSQA0132 CSQA0140 CSQA0148 CSQA0156 CSQA0164 CSQA0172 CSQA0180 CSQA0188 CSQA0196 CSQA0204 CSQA0212 CSQA0220 CSQA0228 CSQA0236 CSQA0244 CSQA0252 CSQA0260 CSQA0268 CSQA0276 CSQA0284 CSQA0292 CSQA0300 CSQA0308 CSQA0316 CSQA0324 CSQA0332 CSQA0340 CSQA0348 CSQA0356 CSQA0364 CSQA0372 CSQA0380 CSQA0388 CSQA0396 CSQA0404 CSQA0412 CSQA0420 CSQA0428 CSQA0436 CSQA0444 CSQA0452
Fix information
Fixed component name
IBM MQ Z/OS V9
Fixed component ID
5655MQ900
Applicable component levels
RCD0 PSY UO04879
UP25/10/18 P F510
RCD1 PSY UO04887
UP25/10/18 P F510
RCD2 PSY UO04889
UP25/10/18 P F510
RCD3 PSY UO04891
UP25/10/18 P F510
RCD4 PSY UO04893
UP25/10/18 P F510
RCD5 PSY UO04895
UP25/10/18 P F510
RCD6 PSY UO04897
UP25/10/18 P F510
RCD7 PSY UO04898
UP25/10/18 P F510
RCD8 PSY UO04899
UP25/10/18 P F510
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"CD0","Line of Business":{"code":"LOB77","label":"Automation Platform"}}]
Document Information
Modified date:
07 November 2025