A processor and operation contains an instance of a context for data and services management. For the example scenario of withdraw, the flow context has all the required data such as full account information, selected sub account ID, and withdrawal amount for the transaction. The data is shared across pages and operations in the transaction flow. The operations contain operation level context data such as account information for the getAccountSummaryOp operation and maps input and output data with the processor context. In real channel application like web teller or internet banking, the raw design materials of the context data is retrieved from the copy-book of the back end system.