Cannot convert between requested character set '%1' and database character set '%2'

Item Value
SQLCODE -870
Constant SQLE_FAILED_TO_START_CONVERTER
SQLSTATE WC002
Sybase error code 13874
ODBC 2 State ERROR
ODBC 3 State ERROR

Probable cause 

The server is unable to convert between the connection character set that was specified and the database character set. This could happen when the conversion tables are not properly installed.