An invalid multi-byte input character was encountered when converting from %1 to %2

Error constant SQLE_ILLEGAL_MULTIBYTE_WARNING
ODBC 2 State 01000
ODBC 3 State 01000
Parameter 1 The character set of the input string.
Parameter 2 The character set of the output string.
Severity 10
SQLCODE 125
SQLSTATE 01WC1
Sybase error code 13892
Probable cause

While the server was performing character set conversion on an input string, an invalid multi-byte character was encountered. The illegal character was directly copied without conversion. Data following the illegal character may be misinterpreted. See on_charset_conversion_failure option.