During IMOD re-build for R20 using job GSSIMOD the following messages were displayed:
>>> UPGRADE FILE ISETOUT ALL
+ Upgrade will be to version 14.00.00
+ File: ISETOUT Dsname: DBMS.MVS2.INSIGHT.IMOD
+ $DBACTV being upgraded
*** SEVERE ERROR. COPY 3
*** Return from update: 135 - PHASE: WRITE RETURN: 08 REASON: 14
*** $DBACTV TEMPSAV failure
*** Upgrade aborted due to errors
++ UPGRADE completed, code = 16
++ End of file encountered.
++ Highest completion code: 16
Release : 20.0
Component : CA SYSVIEW Performance Management Option for DB2 for z/OS
The problem was caused by Performance Essentials. Its a program products that intercepts VSAM processing. To resolve this, exclude GSSA/SRVMAINT from them. Some example VSAM Performance tools are: VSAMASSIST, SMSPRO, VIOPlus, Hipercache, Hyprbuff and ULTIMIZER.