To set the SYBASE environment variable, do one of the following:
Enter the location of the Sybase installation directory in the SYBASE field.
Click Browse to view your local directory structure or a remote directory structure. Double-click the appropriate directory to select it.
ocscfg uses the SYBASE environment variable to locate the libtcl.cfg file. If the SYBASE environment variable is not set correctly, ocscfg cannot locate libtcl.cfg.