Property passing in Custom action

If you want to pass property or a directory in Custom action then u can use Set Property Custom Action and place it after Cost Finalize. Name the property with the name of the Custom Action you want to pass it to. Then you can retain this property in Custom Action by Session.Property, If you are running this Custom Action in Deffered mode then you need to pass parameter as CustomActionData and if you are running this CA in Immediate Execution then you need to directly pass the property name.You can pass more that one property, by set property CA, by separating it with ";"Also while retrieving these valuues you need to split the variable in you retrieved from Session.Property.