Review of the dump shows the abend0C3 (S0C3) is in OPSMAIN code OPRXCMRU.
CNZS1XIT is a routine in WTO processing that passes control to subsystems that are looking for messages.
Systrace shows the abend occurred during processing of WTO.
OPS got control via a PC, routine OPPCSSRU, shortly after PGM 003 was encountered.
Release : 13.5 14.0
Component : OPS/MVS
Related OPS/MVS solutions:
Release PTF
13.5 LU01174 https://support.broadcom.com/download-center/solution-detail.html?aparNo=LU01174&os=z%2FOS
14.0 LU00913 https://support.broadcom.com/download-center/solution-detail.html?aparNo=LU00913&os=z%2FOS