Error “Codepage {0} is not supported.(SBL-JCA-00328)”

Codepage {0} message on tomcat catalina.out log file is due to encoding issue.

Siebel Error message usually appears like below

<ErrMsg>Codepage {0} is not supported.(SBL-JCA-00328)</ErrMsg> 

Solution: 

Step 1: export JAVA_OPTS to environment variable. (see below)

export JAVA_OPTS="-Dfile.encoding=UTF-8" 

Step 2: Restart Server (Application container)