A fix is available
APAR status
Closed as program error.
Error description
Receiving the following errors while assembling SIT for CICS TS 6.2 ** ASMA057E Undefined operation code Additional Symptoms and Keywords: KIXREVDAM
Local fix
You need to add the NOCOMPAT to your ASM step in your JCL to make it work. So in this step here: //ASM EXEC PGM=&ASMBLR, // PARM='SYSPARM(INITIAL),DECK,NOOBJECT,ALIGN', // REGION=®, // COND=(3,LT,ASSEM) You need to change it to the following: //ASM EXEC PGM=&ASMBLR, // PARM='SYSPARM(INITIAL),DECK,NOCOMPAT,NOOBJECT,ALIGN', // REGION=®, // COND=(3,LT,ASSEM)
Problem summary
**************************************************************** * USERS AFFECTED: All CICS users * **************************************************************** * PROBLEM DESCRIPTION: Assembling a DFHSIT with the * * COMPAT(CASE) option results in ASMA057E * * messages and the job fails with * * RC=0012. * **************************************************************** Lower case constants and equates introduced in CICS TS 6.2 to the DFHSIT macro cause the assembly of DFHSIT, when the COMPAT(CASE) option is used, to fail.
Problem conclusion
The lower case constants and equates in the DFHSIT macro have been changed to upper case.
Temporary fix
Comments
APAR Information
APAR number
PH73352
Reported component name
CICS TS Z/OS V6
Reported component ID
5655YA100
Reported release
500
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-09-28
Closed date
2026-10-19
Last modified date
2026-10-20
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UO10017 UO10018
Modules/Macros
DFHPASY DFHSIT
Fix information
Fixed component name
CICS TS Z/OS V6
Fixed component ID
5655YA100
Applicable component levels
R600 PSY UO10017
UP26/10/20 I 1000
Fix is available
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Document Information
Modified date:
20 October 2026