In this blog post, you’ll learn more about the Sybase Error Cannot convert between requested character set ‘%1’ and database character set ‘%2’ and the reason for receiving this error
Sybase SQL Error Message
Cannot convert between requested character set ‘%1’ and database character set ‘%2’
Reason for this Error
The server is unable to convert between the connection character set that was specified and the database character set. This could happen when the dbicu and dbicudt DLLs are not installed.