You can revert to Replication Server version 15.5 from version 15.6 if you previously upgraded to version 15.6 using unique directories.
- Shut down Replication Server 15.6.
See Replication Server Configuration Guide for Windows > Start or Stop a Replication Server > Stopping a Replication Server Using isql.
- Set the relevant environment variables in the SYBASE.env in the REP-15_5 directory to the appropriate values for Replication Server 15.5.
See Replication Server Installation Guide for Windows > Postinstallation Tasks > Environment Variables on Windows.
- Modify the instructions in the runserver file to use the Replication Server 15.5 executable.
See Replication Server Configuration Guide for Windows > Start or Stop a Replication Server > Runserver File.
- Start Replication Server 15.5 with the runserver file you modified.
See Replication Server Configuration Guide for Windows > Start or Stop a Replication Server > Runserver File.