KO50 abends in CICS regions CAKSALOC +x’72E’

Document ID : KB000103497
Last Modified Date : 03/07/2018
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Issue:
Since the weekend on PPF we have seen numerous KO50 abends in CICS regions.
There were no changes to the TSS code base.
We did have a rollout of some new SSA code, not sure if it is related.
I don't see these abends before this weekend
Title: CAS9578E - Product = KO50 PSW = 078D1000 B11ECDC0 Completion Code = 02F0 The PSW points to CAKSALOC +x’72E’. 09:01:33 +CAS9578E - Product = KO50 PSW = 078D1000 B11ECDC0 Completion Code = 02F0 09:01:34 +CAS9296E - R0-R3 84000000 840002F0 00000080 00000000 09:01:34 +CAS9297E - R4-R7 7F7A4000 7E687BA0 00000000 7F7A5000 09:01:34 +CAS9298E - R8-RB 514FCE50 514FCD94 311EA4D6 311EC6A8 09:01:34 IEA794I SVC DUMP HAS CAPTURED: 09:01:34 DUMPID=002 REQUESTED BY JOB (CIPQYAE ) 09:01:34 DUMP TITLE=CAS9578E - Product = KO50 PSW = 078D1000 B11ECDCO 09:01:34 C0 Completion Code = 02F0 09:01:34 +CAS9299E - RC-RF 7F4DF3B4 514FC8F0 00000080 00000000 PSW => CAKSALOC + x'72E' __ 180312 090133 32 596969 CIPQYAE S00002 001 TITLE : CAS9578E - PRODUCT = KO50 PSW = 078D1000 B11ECDC0 CO SYMPTOM : LMOD(********) CSECT(********) ABEND CODES(S****,U0752) R 
Environment:
z/os
Cause:
parm USRDELAY set to low 
Resolution:
RO98492
and
Set SIT parm USRDELAY to 5 minutes