Simple Solutions is MCL Certified. Why MCL? Standalone applications. Receiving or sending real-time data. Connecting to ERP systems (such as SAP) or databases (such as Oracle, FoxPro, Act, Access, Excel, anything that is Microsoft ODBC compliant). Connecting and controlling secondary devices, such as another printer, weigh scales, scanner, PDA, keyboard/pad or modem. Locally store database information required for large batch printing jobs.