A fix is available
APAR status
Closed as new function.
Error description
New function: HCD added support for the following coupling limits on IBM processor type-model 9175: 384 --> 512 CF CHPIDs can be defined for Metis (ICP,CS5,CL5,CS6,CL6) 32 --> 64 adapters can be defined for Metis (CL5, CL6) 4 --> 8 CF CHPIDs can be defined on HCA port (CS5, CL5, CL6) 8 --> 16 CHPIDs per adapter can be defined for Metis (CS5, CL5, CL6) If attempting to define more than 4 CHPIDs to a port without applying this PTF, MSGCBDG613 is raised: CBDG613I Maximum number 4 of CL5 channel paths that can be defined to the same port aaaa.pp of processor PROC will be exceeded. If attempting to define more than 8 CHPIDs to an adapter without applying this PTF, MSGCBDG538I is raised: CBDG538I Maximum number 8 of CS5 channel paths that can be defined to the same adapter 04 of processor MET will be exceeded.
Local fix
Problem summary
KEYWORD: R9175/K
Problem conclusion
Temporary fix
Comments
APAR Information
APAR number
VM66845
Reported component name
HCD/HCM
Reported component ID
568411219
Reported release
730
Status
CLOSED UR1
PE
NoPE
HIPER
NoHIPER
Special Attention
YesSpecatt / New Function / Xsystem
Submitted date
2025-05-02
Closed date
2026-06-12
Last modified date
2026-06-12
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UM90611
Modules/Macros
CBDA880 CBDA880I CBDBLLLB CBDC099I CBDEM00A CBDEM00G CBDG783 CBDG783I CBDMACTE CBDMCGGC CBDMDACY CBDMDCP1 CBDMDCT0 CBDMDPC1 CBDMGHCP CBDMGSCA CBDMGSCH CBDMGSCL CBDMGSCU CBDMGSCV CBDMIFIR CBDMMPRE CBDMSDEF CBDMSENV CBDMSMSG CBDMSPAT CBDMUIIM CBDMVCP0 CBDMVER0 CBDMVPF0 CBDMYCCB CBDMYVAL CBDP0149 CBDP0150 CBDUS050 CBDUS314
Fix information
Fixed component name
HCD/HCM
Fixed component ID
568411219
Applicable component levels
R730 PSY UM90611
UP26/06/12 I 1000
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.
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Document Information
Modified date:
12 June 2026