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

Error constant SQLE_FAILED_TO_START_CONVERTER
ODBC 2 state ERROR
ODBC 3 state ERROR
Parameter 1 The name of the requested character set encoding.
Parameter 2 The name of the database character set encoding.
Severity 16
SQLCODE -870
SQLSTATE WC002
Sybase error code 13874
 Probable cause