A fix is available
APAR status
Closed as program error.
Error description
Assertion failed at ./Binder.cpp:4422: location < _length
Local fix
N/A
Problem summary
**************************************************************** * USERS AFFECTED: Users of IBM Automatic Binary Optimizer * * (ABO) for z/OS 2.3, and ABO for z/OS 2.3 * * Trial * **************************************************************** * PROBLEM DESCRIPTION: In some cases, the Automatic Binary * * Optimizer may fail with the message * * "Assertion failed at ./Binder.cpp:4422: * * location < _length" when optimizing * * modules containing code sections with a * * length of 0. * **************************************************************** * RECOMMENDATION: Apply the IBM-provided PTF * **************************************************************** ABO was modified to identify and correctly handle code sections with a length of 0.
Problem conclusion
ABO was modified to identify and correctly handle code sections with a length of 0.
Temporary fix
Comments
APAR Information
APAR number
PH69618
Reported component name
AUTO BINARY OPT
Reported component ID
5697AB200
Reported release
220
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-01-09
Closed date
2026-01-15
Last modified date
2026-02-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO06487 UO06488 PH69965
Modules/Macros
BOZACCEP BOZALLOC BOZAPPLY BOZAUPLE BOZBXITA BOZCIAPJ BOZCICPJ BOZCICPR BOZCICSJ BOZCICSR BOZDDDEF BOZEQCWI BOZEXE1 BOZGLUE BOZJCLE BOZJIVP BOZMCTPA BOZMSGE BOZMSGK BOZMSGT BOZOBJ1 BOZOBJ2 BOZOPT BOZPA BOZPAJ BOZRECV BOZRECV1 BOZRIDT BOZSETRT BOZSMF BOZSMFJ BOZSMFR BOZSMPE BOZSRC1 BOZSRC2 BOZTRUE
Fix information
Fixed component name
AUTO BINARY OPT
Fixed component ID
5697AB200
Applicable component levels
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":"SSERQD","label":"IBM Automatic Binary Optimizer for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"220","Line of Business":{"code":"LOB70","label":"Z TPS"}}]
Document Information
Modified date:
03 February 2026