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

Item Value
SQLCODE -762
Constant SQLE_NON_PUBLIC_JAVA_CLASS
SQLSTATE WJ023
Sybase error code 13772
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 Java class name

Probable cause 

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