'%1' cannot be used as the NCHAR collation: only UCA and UTF8BIN may be used

Error constant SQLE_INVALID_NCHAR_COLLATION
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 The collation that can not be used as the NCHAR collation.
Severity 16
SQLCODE –1073
SQLSTATE WC010
Sybase error code 13442
Probable cause

The specified collation cannot be used as the NCHAR collation. NCHAR always uses UTF-8, so the collation must be either UCA or UTF8BIN.