'%1' is not a public Java class, and cannot be referenced from SQL

Error constant SQLE_NON_PUBLIC_JAVA_CLASS
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Java class name.
Severity 16
SQLCODE –762
SQLSTATE WJ023
Sybase error code 13772
Probable cause

Only public Java classes installed into the database are accessible from SQL.