ALERT: Some images may not load properly within the Knowledge Base Article. If you see a broken image, please right-click and select 'Open image in a new tab'. We apologize for this inconvenience.

Why is the post-Install 0000 compare task encountering an abend S0C4-11 on either the COMPRT or DDLCOMP steps?


Article ID: 8269


Updated On:


RC Compare for DB2 for z/OS Database Analyzer for DB2 for z/OS Fast Unload for DB2 for z/OS Fast Check for DB2 for z/OS Fast Index for DB2 for z/OS Rapid Reorg for DB2 for z/OS


The Post-Install ssid0000 compare job abends on either the COMPRT or DDLCOMP steps with a S0C4-11 NO ACTIVE MODULE FOUND NAME=UNKNOWN RCM00054: RC/Migrator module RML#MERG has abended.    


The cause of the Abend S0C4-11 was due to a third party vendor's product (Performance Essentials) interfering with the Post-Install ssid0000 Compare process of opening and writing to the &&MERGE dataset as defined in the COMPRT and DDLCOMP steps.


z/OS 2.1, DB2 Tools r18, r19, DB2 V10, V11


To circumvent this third party's process and alleviate the Abend S0C4-11 the following DD was added to the impacted steps: