Better approach for customizations in SIM

 Hi,

The approach what I have read from the documents in order to customize SIM application is, we can modify only the shared code.  We are not supposed to touch the closed code but we can extend. But the problem I am facing here is with enum classes. They stay in the closed package and are extensively used through out the closed package. We know that enum classes can not be extended. If I choose to write the new enum class(Even for a simple new entry), many classes from the closed package will get affected. The same is the case with