JP2581275B

PURPOSE:To correctly generate and return the return medium by executing a validity check as to whether the contents of control data on the return medium and control data on a return data file coincides with each other or not. CONSTITUTION:The return medium generation controller 1 is provided with a return instruction receiving part 2, a return medium control data input part 3, a return data control data input part 4, a return medium output validity check part 5, a return information management file 6, a return processing result informing part 7, a return data input part 8, a return data output part 9, and a return information management file maintenance part 10. In such a state, a validity check as to whether the contents of control data on a return medium 14 and control data on a return data file 15 coincide with each other or not is executed, and only in the case they coincide with each other, the return medium 14 is generated. In such a way, return data of a return destination can be outputted correctly to the return medium of the return destination.