| 摘要 |
PROBLEM TO BE SOLVED: To reliably switch a program for employee and a program for customer, for utilization of the program, without providing a switch for change over for switching the program.SOLUTION: A commodity selling data processing system including a portable terminal comprises an identification information acquisition unit for acquiring identification information for identifying a customer and employee. The portable terminal includes a control unit for selecting and executing a program for customer or a program for employee on the basis of the identification information acquired by the identification information acquisition unit. |
