| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of complementing history information on a job which has been performed by a company incapable of acquiring information on a level on which individual products can be discriminated from one another (hereinafter called an individual level) on the individual level by utilizing business deal information which is transferred through EDI (hereinafter called an EDI message) as long as one of two companies that make a business deal with each other through EDI can acquire job history information while discriminating the individual products from one another.SOLUTION: In a turnaround deal to which an ID that uniquely specifies the deal is assigned (hereinafter called a deal number) in relation to a series of jobs that start with ordering succeeded by shipment and receipt, testing, acceptance inspection, and payment, a job history is complemented by performing calculation on the individual level using a deal number as a key on the basis of EDI messages containing the deal number and the job history information of the individual level acquired during any of the series of jobs. At this time, when the number of records in the acquired job history information of the individual level is inconsistent with a value of a quantity acquired from the EDI message, a probability value or a virtual ID etc., is used to complement the job history. |
