Patent ID: 8601011

Claim:
A computer readable storage medium containing instructions for aggregating accounting data between different events, each accounting data outputted by each event, wherein the instructions, when executed by a computer, causes the computer to perform: transcribing, for creating a first accounting data including a value of a common item from a second accounting data including a value of an event definition item defined for each event, when the second accounting data has a same item as the common item of the first accounting data, a value of the same item in the second accounting data to a value of a corresponding common item in the first accounting data by using a rule defining a relation between the common item and the event definition item; replenishing, for creating the first accounting data from the second accounting data, when the second accounting data does not have a same item as the common item of the first accounting data, a value by using a rule defining a replenishment value for the common item; and aggregating the first accounting data accumulated to a memory after creation from the second accounting data.