A fix is available
APAR status
Closed as program error.
Error description
During normal ending of a subscription the following error messages could appear in the SPOOLed output: CHC9690E: "Unexpected ICM Request received by DTC" CHC9691E: "Unexpected ICM Reply received by TDT" CHC9695W: "ITCPUTIQ Request has failed. Return Code is 8" This does not negatively affect the replication that was ongoing, and the subscription ends without other issues.
Local fix
No local fix is available.
Problem summary
**************************************************************** * USERS AFFECTED: Users of IIDR cdc for DB2 for z/OS who have * * target-sides of subscriptions in the z/OS * * address space. * **************************************************************** * PROBLEM DESCRIPTION: During normal ending of a subscription * * the following error. Messages could * * appear in the SPOOLed output: * * CHC9690E: "Unexpected ICM Request * * received by DTC" * * CHC9691E: "Unexpected ICM Reply * * received by TDT" * * CHC9695W: "ITCPUTIQ Request has failed. * * Return Code is 8" * * This does not negatively affect the * * replication that was ongoing, and the * * subscription ends without other * * issues. * **************************************************************** During normal subscription shutdown, some error messages may appear in the spool, but replication is not affected.
Problem conclusion
The condition that caused these messages has been rectified.
Temporary fix
Comments
APAR Information
APAR number
PH70410
Reported component name
INFO SRVR CDC Z
Reported component ID
5655U7600
Reported release
A21
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-03-05
Closed date
2026-03-12
Last modified date
2026-04-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO07131
Modules/Macros
CHCDTCPF CHCTDTIQ
Fix information
Fixed component name
INFO SRVR CDC Z
Fixed component ID
5655U7600
Applicable component levels
RA21 PSY UO07131
UP26/03/20 P F603
Fix is available
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Document Information
Modified date:
02 April 2026