One of the primary goals of the Oracle Banking Payments architecture is that system should be able to be extendable in required business specific areas. Following are such areas where extensibility is required:

Business Area	Why extensibility required
Screen changes	User may want to keep some screens simple to improve training & operational efficiency
Language of Screens	User may wish to provide screens other than the default language of software
Business / legal requirements	Certain processing/calculation logic may be applied specific to region/country judiciary
Events & eco system participation	The software has to be part of bigger eco system by providing other integration/notification mechanism
User configurable messages /reports	Software should provide mechanism to extract required information. System to be open to provide the same
Ad hoc exchange of information between systems	System should provide mechanism to exchange information with ad-hoc systems over the period time