Replication Server Installation in an Existing Directory

There are several restrictions to the directories where you can install Replication Server.

Do not install Replication Server 15.7.1 SP100 in an existing Sybase installation directory if that directory contains these Sybase products:
Warning!  Installing Replication Server 15.7.1 SP100 on top of any of these products incapacitates older versions of these products, and can also adversely affect other Sybase products; you cannot reverse these effects by performing an uninstallation.