| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for sales registration data processing which maintains the consistency of the point of a rewrite card and that of client file. SOLUTION: When a client number, as same the card number stored in the rewrite card which is read from a rewrite card reader writer, exists in the client file (Step S5-Y), the point of the client file coped with the same client number of the rewrite card which is read from the rewrite card reader writer is updated (Step S8). Thereby, the consistency of the point of the rewrite card and client file is maintained. |
