The value of the RS_source_db parameter must match the primary database name in the Replication Server create connection command that LTM for MVS issues to connect the primary database to Replication Server.
Obtain your site’s value for the RS_source_db parameter
from the Replication Agent Installation Worksheet in the Replication Agent for DB2 UDB Installation
Guide for z/OS. This value should have been
recorded on the worksheet during installation.