Cannot convert between requested character sets '%1' and '%2'

Item Value
SQLCODE -891
Constant SQLE_FAILED_TO_START_CONVERTER_2_CHARSETS
SQLSTATE WC008
Sybase error code 13592
ODBC 2 State ERROR
ODBC 3 State ERROR

Probable cause 

The server is unable to convert between the two specified character sets. This could happen when the conversion tables are not properly installed.