A fix is available
APAR status
Closed as program error.
Error description
Task abend ASP1 because it went indoubt during syncpoint. Exception trace follows with reason 'link_unknown' . AP 2526 ERM *EXC* RMLN_SET_LINK_FAILED SET_LINK,EXCEPTION,LINK_UNKNOWN . Message DFHAP0002 issued: +DFHAP0002 J071W01A A severe error (code X'2526') has occurred in module DFHERM.
Local fix
n/a
Problem summary
**************************************************************** * USERS AFFECTED: All CICS users. * **************************************************************** * PROBLEM DESCRIPTION: Severe error (code x'2526') in module * * DFHERM. * **************************************************************** Due to a communications error, CICS Recovery Manager has dereferenced an RMLK belonging to DB2. SYNCPOINT processing then attempts to use this RMLK which leads to CICS returning an unknown RMLK response followed by a severe error (code X'2526') in module DFHERM, followed by an abend (code ---/AETK) in module DFHAPEX.
Problem conclusion
DFHD2EX1 has been changed in prepare processing to set uefmswae off if there is no CSUB.
Temporary fix
Comments
APAR Information
APAR number
PH42984
Reported component name
CICS TS Z/OS V5
Reported component ID
5655Y0400
Reported release
200
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2021-12-22
Closed date
2022-04-25
Last modified date
2022-05-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI80287 UI80288
Modules/Macros
DFHD2EX1
Fix information
Fixed component name
CICS TS Z/OS V5
Fixed component ID
5655Y0400
Applicable component levels
Fix is available
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[{"Line of Business":{"code":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSGMGV","label":"CICS Transaction Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"5.5"}]
Document Information
Modified date:
04 May 2022