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Computer Platforms, Transaction Processing Systems, Intranet Applications

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Introduction
This paper will dissert about Schneider-Electric, a company I worked for a few years ago in Mexico, and it will cover some of the questions asked in the assignment description about computer platforms, transaction processing systems, intranet applications, policies, etc. Nevertheless, this paper will focus, mainly, on the migration from SQL and the different systems based on SQL to SAP, its implementation, issues and challenges in the process. A short description of the company: “Schneider Electric develops connected technologies and solutions to manage energy and process in ways that are safe, reliable, efficient and sustainable. The Group invests in R&D in order to sustain innovation and differentiation, with a strong commitment to sustainable development.” [Extract from company’s profile]1
External SQL Databases. Schneider used an IGSS software that they developed as part of a SCADA System, that supports a SQL database in .mdb file format. SQL is the universal standard language for manipulating relational databases through DBMS (Data Base Management System). It was used at the time, a combination of MySQL and Microsoft Access to retrieve data of that specific plant; however, the database contained information of manufacturing plants in all North America, as it is commonly seen in large manufacturing plants to avoid duplicated numbers (which we could find anyway, thus one reason for the SAP change), and order errors.
Since IT had difficulties to manage the

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