global class NFM109WebService {
    // Integer batchsize = 200;  考量する必要がないと思います。
    global class RepairProductReceived {
        webservice NFMUtil.Monitoring Monitoring;
        webservice NFM109WebService.GeneralData[] GeneralData;
    }
    global class GeneralData {
        webservice String SFDCRepairNo;
        webservice String ReturnDate;
        webservice String ReceivingSignoffDate;
        webservice String SignoffDocumentType;
        webservice String Operator;
    }
    // 非同期を見せかけ、常にreturn void
    webservice static void NFM109(NFM109WebService.RepairProductReceived[] RepairProductReceived) {
    }
}