2.3 Supply chain IT goals: Challenges and means
The challenges imposed by IT goals are quite stiff. This can be only appreciated if we look at the state of IT prevalent in the industry at the moment and then reconcile that situation with the supply chain goals.
The state of IT systems of firms in the context of supply chain management has to be seen in an historical perspective. Most firms have developed IT systems over the years in a piecemeal basis for each functional or departmental unit with focus on their specific needs. Software and hardware systems were developed and built as a reflection of the needs of each core function of the firm such as warehousing, transportation, inventory management, purchasing, manufacturing, sales, marketing, product development, communication etc.
All these different 'specialist' systems, known as legacy systems, work independently and technically do not 'speak' the same language. These systems, whether supported by vendor-provided or custom made hardware and software, provide the great challenge for information integration. Think about the type of data with which any accounting system deals, and compare this with the technical and engineering data with which most manufacturing systems are concerned. One of the main challenges of supply chain IT systems is to make these isolated systems 'talk' to each other so that relevant data becomes visible and operable in real time to all units. Add to this the complexity of integrating data from trading partners, customers and suppliers, and the challenge becomes awesome indeed, with serious technical and financial implications.
It is therefore obvious that to achieve the goals, the following issues need to be addressed:
- Disparate IT systems belonging to different departments and firms have to made compatible by establishing common communication standards.
- The IT infrastructure, which includes the network, databases and processors, must be capable of linking and processing information as required by the firms in the supply chain.
- The role of e-commerce in the firm's business needs to be appreciated, with cost and business gain implications.
- The specific supply chain management issues at all levels of planning need to be supported by the IT system through interfacing with human input for information analysis and decision making.
- It needs to be sorted out how supply chain information technology systems can be integrated in view of required investments.
How a firm can overcome these challenges and achieve its goals? There is no perfect solution. At best we can identify a few trends which are aimed at achieving these goals. These are:
- standardisation of IT system components.
- trends in IT infrastructure
- trends in electronic commerce
- trends in IT adaptation for supply chain management.