If you remove a schema file, you can still view the XSD elements in the rules composer.
Note
You cannot remove an XSD element if it is being used.
In the Project Explorer view, expand the rules composer DC node, the src node and the wsdl node.
In the context menu of the schema node, choose Delete.
In the dialog box that appears, choose Yes.
In the Project Explorer view, expand the rules composer DC node, the Rules Modeling node and double-click the Project Resources node.
In the Project Resources editor that appears, choose the Aliases tab.
In the Aliases editor, choose the Remove button and in the menu that appears choose XSD Element.
In the Remove XSD Element dialog box that appears, expand the namespace node and choose the global element. Choose Finish.
Note
To remove desired aliases in the Alias Name table:
Choose an alias in the Alias Name table and choose the Delete XPath button