SYNCHRONIZATION METHOD FOR DATA, ACCOUNTING PROCESSOR, ACCOUNTING PROCESSING SYSTEM AND RECORDING MEDIUM FOR SYNCHRONIZATION PROCESSING PROGRAM OF ACCOUNTING DATA

摘要

PROBLEM TO BE SOLVED: To provide the synchronization method of data, an accounting processor and an accounting processing system capable of synchronizing the results of data fluctuation performed off-line between computer systems (accounting processors) installed in a consulting party and an accounting office at an optional timing without an exclusive processing at the time of connection by a communication network. SOLUTION: Latest updating dates are compared for the respective files of the same kind stored in the computer systems 1 and 2 of the accounting office and the consulting party, an updating file is synchronized with a synchronization destination based on priority decided based on an updating data amount for the file of the different latest updating date and the file of the synchronization destination is updated. Also, after the synchronization destination file is updated, balance updating is performed, the result is synchronized with a synchronization origin and a synchronization origin file is updated.