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CSM MSMMUFS abends with an 0C4 on startup

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Article ID: 239515

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Updated On:

Products

CHORUS SOFTWARE MANAGER

Issue/Introduction

 MSMMUFS abends with a S0C4 during startup, if startup option BREAK is coded. A PTF is not available Datacom/AD 14.0. This is not related to z/OS 2.5.

Cause

BREAK being coded in CUSMAC(MUFSTART).

 

SYMPTOMS:
MUF abends with a S0C4 and interrupt code 04 in module DBDVCPR at or around
offset +X'ABE'.

Environment

Release : 6.0

Component : Chorus Software Manager

Resolution

In your CUSMAC(MUFSTART) member that is assigned to SYSIN DD in the MSMMUFS startup comment out this line:

BREAK      50                 ALLOW INTERRUPT        

Start the MSMMUFS.

This is a circumvention recommended by the Datacom/AD 15.0 LU01953 PTF.