A fix is available
APAR status
Closed as unreproducible in next release.
Error description
Z Code Optimization Advice - 2.4 z/OS Host component release
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Users of Z Code Optimization Advice who * * have programs compiled with Enterprise * * COBOL 4 or who use zPDT/zD&T. Users of Z * * Code Optimization Advice who upgrade to the * * IBM watsonx Code Assistant for Z 2.4.0 * * release should upgrade the z/OS host * * component to obtain new function support. * **************************************************************** * PROBLEM DESCRIPTION: New Function: * * 1. Z Code Optimization Advice can now * * analyze programs compiled with * * Enterprise COBOL 4. * * * * 2. Z Code Optimization Advice can now * * analyze programs executing in a zPDT * * or zD&T environment. * **************************************************************** * RECOMMENDATION: Apply the IBM-provided PTF * **************************************************************** 1. Z Code Optimization Advice can now analyze programs compiled with Enterprise COBOL 4. 2. Z Code Optimization Advice can now analyze programs executing in a zPDT or zD&T environment. As these environments are not native z hardware, performance measurements and problem priority may be inaccurate. To obtain accurate measurements for how a program will perform in production environments, profiling must be done on the same z hardware version used in the production environment.
Problem conclusion
Temporary fix
Comments
Z Code Optimization Advice was updated as follows: 1. Z Code Optimization Advice can now analyze programs compiled with Enterprise COBOL 4. 2. Z Code Optimization Advice can now analyze programs executing in a zPDT or zD&T environment.
APAR Information
APAR number
PH64020
Reported component name
CODE OPT ADVICE
Reported component ID
5900B4M04
Reported release
210
Status
CLOSED UR1
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2024-11-06
Closed date
2024-11-28
Last modified date
2025-01-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI99220
Modules/Macros
CQIALC CQIBE CQIBXITA CQICONFG CQIINIT CQIINITJ CQIIVPE CQIIVPJ CQIIVPS1 CQIIVPS2 CQIMSGE CQIMSGK CQIMSGT CQIRIDT
Fix information
Fixed component name
CODE OPT ADVICE
Fixed component ID
5900B4M04
Applicable component levels
R210 PSY UI99220
UP24/12/10 P F412
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":"SSK5UBS","label":"IBM watsonx Code Assistant for Z"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"210","Line of Business":{"code":"LOB70","label":"Z TPS"}}]
Document Information
Modified date:
02 October 2025