Cannot remove class '%1': member of Jar

Item Value
SQLCODE -653
Constant SQLE_CLASS_MEMBER_OF_JAR
SQLSTATE WP004
Sybase error code 13743
ODBC 2 State ERROR
ODBC 3 State ERROR
Parameter 1 The name of the class file that can't be removed

Probable cause 

You attempted to remove a class file which is still part of a Jar. (It must be removed with the Jar)