A fix is available
APAR status
Closed as program error.
Error description
After running the Unload utility, the length of the second and subsequent segment records of the unload records was manually edited to 32756 bytes. When this modified unload record is used as input to IPR Reload, the Reload process terminates with ABEND0C4.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: Users of IBM IMS High Performance Load for * * z/OS Version 2 Release 1 (FMID=H1IM210). * **************************************************************** * PROBLEM DESCRIPTION: After running the Unload utility, the * * length of the second and subsequent * * segment records of the unload records * * was manually edited to 32756 bytes. * * When this modified unload record is * * used as input to IPR Reload, the * * Reload process terminates with * * ABEND0C4. * **************************************************************** An issue may occur when using unload data set input with HP Load, IPR Reload, or RGE (REORGINPUT=ULDS) processing. For non-HALDB databases (HDAM, HIDAM, HISAM, SHISAM), when SH or HD format unload data is used, the buffer size for unload record storage may be insufficient. In addition, the same problem can occur for all databases under specific processing conditions. This occurs when processing is performed without sorting, such as when SORT=COND determines that sorting is not required, when PARTINIT=YES or WFPHLQ is specified, or when PARTINIT=NO with DDEFPDS specified. In this processing, storage for unload records is allocated using GETMAIN, but size calculation is incorrect. Lengths for SH/HD headers, trailers, and sort headers are not properly considered in the calculation. As a result, the required storage is underestimated, which can lead to storage shortage conditions, resulting in abends such as ABEND0C4 or incorrect processing.
Problem conclusion
HP Load has been modified to correctly calculate the required storage size for unload record processing.
Temporary fix
Comments
APAR Information
APAR number
PH71180
Reported component name
IMS HP LOAD
Reported component ID
5655E0700
Reported release
210
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-05-05
Closed date
2026-06-03
Last modified date
2026-06-04
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO08099
Modules/Macros
HPSRHDL2 HPSRHDL3 HPSRHDL4 HPSRHDL5 HPSRHDL7 HPSRHDL8 HPSRHDL9 HPSRHDLA HPSRHDLB HPSRHSL2 HPSRHSL3 HPSRHSL4 HPSRHSL5 HPSRHSL7 HPSRHSL8 HPSRHSL9 HPSRHSLA HPSRHSLB HPSRRLD2 HPSRRLD3 HPSRRLD4 HPSRRLD5 HPSRRLD7 HPSRRLD8 HPSRRLD9 HPSRRLDA HPSRRLDB HPSRRRI0 HPSRRRI9
Fix information
Fixed component name
IMS HP LOAD
Fixed component ID
5655E0700
Applicable component levels
R210 PSY UO08099
UP26/06/04 I 1000
Fix is available
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Document Information
Modified date:
04 June 2026