Marcin Skowronek
Transkrypt
Marcin Skowronek
ZESZYTY NAUKOWE POLITECHNIKI ŚLĄSKIEJ Seria: ORGANIZACJA I ZARZĄDZANIE z. 19 2004 Nr kol. 1623 Eugeniusz KRZEMIEŃ Politechnika Radomska, Wydział Ekonomiczny Radosław WOLNIAK Politechnika Śląska, Wydział Organizacji i Zarządzania, katedra Zarządzania Jakością Procesów i Produktów PAPER, HYBRID (PAPER – ELECTRONIC) AND FULLY ELECTRONIC SYSTEMS OF MANAGING THE INFORMATION Summary. Many firms nowadays use computers techniques in management. This paper concentrate on three systems of managing documentation: paper, hybrid and fully electronically. We compared all those systems and described its advantages and disadvantages. The article describe also possibility of implementation computer systems in quality documentation. PAPIEROWE, HYBRYDOWE (PAPIEROWE – ELEKTRONICZNE) I W PEŁNI ELEKTRONICZNE SYSTEMY ZARZĄDZANIA INFORMACJĄ Streszczenie. Obecnie wiele firm stosuje w zarządzaniu techniki komputerowe. Prezentowany artykuł koncentruje się na trzech systemach zarządzania dokumentacją: papierowych, hybrydowych i w pełni elektronicznych. W publikacji znajduje się porównanie wymienionych systemów oraz omówienie wad i zalet każdego z nich. Praca porusza także problematykę implementacji systemów komputerowych w zakresie dokumentacji w systemie zarządzania jakością. 1. Introduction The increase in using the computer techniques in management within last several dozen years was caused by a series of reasons which occurred simultaneously. All the reasons that created the present condition of computerizing in management can be divided into two groups (chart 1). The first group includes technical reasons which are connected with development of both hardware and software. Due to technical development sophisticated and 2 E. Krzemień, R. Wolniak expensive computers used by calculation centers became common and are now comparatively cheap and small. At present computers are used everywhere, both in enterprises and in households. An increased number of files and standardization of all activities can be effective only provided that there is appropriate managing of documentation. We have to ensure an adequate flow of files to avoid the negative growth of bureaucracy and the slowing down of decision making processes in a company. It is necessary to manage the documentation in such a way that it is most efficiently used. Chart 1. Reasons for computerizing the managing processes Technical reasons Organizational reasons Fast development of computer technology, Growth of the amount of information to be exponential growth of processor capacity and the processed connected with rising complexity of amount of information that can be collected. Price drop of computer devices which as a management and production processes. Globalization result changed from units used by big calculation number centers to household goods. of companies (increased of branches and countries where contemporary companies run their business). Establishment of international corporations producing and buying sub-assemblies as well as selling their products throughout the world. Miniaturization of computers and as a Growing competitiveness and uproariousness consequence possibility to use them in various of macro-environment causes immediate reaction conditions. for a market situation. Source: [7]. Organizational reasons constitute the second group of reasons that considerably influence the present development of computerizing. We live in the times of omnipresent information which reaches us from everywhere and becomes an integral element of our life. With internet, e-mail and growing role of television and cell phone communication the amount of information which has to be processed by a supervisor nowadays is multi times bigger than several dozen years ago. Efficient management of a company requires the access to reliable and current information which constitutes the key potential of a company. It is difficult to forge and it has a unique character thanks to which the proper managing the information is an important factor of competitive domination. People managing a modern company have to be able to make use of modern sources of information, reach the key information and use them quicker than a competitive company thus working for the benefit of their own company. Paper, hybrid (paper – electronic) and fully electronic systems... 3 2. Paper, hybrid and electronic systems of managing the documentation In spite of high intensity of management computerizing within last years we are far from the situation where there are no traditional systems of data processing. Nowadays there is a big variety of computerizing levels among individual companies as well as in the companies. There are enterprises and organizations which still function as though there had been no computer revolution at all and at the same time there already exist organizations in which there is complete electronic management of information, practically with hardly any paper documentation. Considering a big variety of computerizing in organizations they can be divided into three groups when the way of managing the information and documentation is taken into account: Managing the information in ‘paper’ form – the group comprises organizations which make use of traditional managing of information and documentation without computer techniques. Such a traditional form of activity is less and less common. Nowadays almost every enterprise uses computer techniques, at least when it refers to office software. However, sometimes, especially in small companies one can meet with such a situation. Current trends allow to think though that this group of systems will be decreasing until it disappears completely [2, 4]: • Hybrid managing the information can be seen in simultaneous use of computer techniques and traditional ‘paper’ documentation. Such a situation is most common nowadays. In majority of enterprises both systems of managing the information – traditional ‘paper’ one and modern – electronic one usually appear together, interacting each other. In companies there are computer systems aiding many activities but the majority of documentation is printed and analyzed in paper form. • Complete electronic managing the information – it is the most ideal system enabling overall integration of all computer application used in a company. Thanks to such systems there is no need to use ‘paper’ documentation. These systems are still quite rarely used at present. This fact mainly results from big expenses of implementing such a solution. Not until recently lack of appropriate legal solutions was a serious barrier in the development of complete electronic systems of managing the information and documentation, although the situation improved when the bill of electronic signature was issued. 4 E. Krzemień, R. Wolniak 3. System of managing the documentation versus quality management The implementation of software which enables computer managing the documentation on quality should be the grounds of applying computer systems which aid quality management [1]. It is not an essential requirement which makes it possible to implement software aiding other aspects of quality management, for example QFD (Quality Function Deployment) and FMEA (Failure Mode and Effects Analysis) methods1 but this requirement is highly recommended. In case the software used to aid the quality management methods is implemented when there is no system managing the documentation, a complete integration between the introduced methods is not possible. Then there occurs the so called computerizing of an enterprise in the form of disintegrated ‘islands’. Such a hybrid system where the information appears in both forms: electronic and ‘paper’ ones simultaneously creates numerous problems connected with the necessity of frequent changes of information format from ‘paper’ into electronic and vice versa from electronic into ‘paper’ within a company. In the situation when complete system of computer managing the information is applied, the need to change the format will occur only in between a company and the environment and only when the information at input or output has to be in ‘paper’ form. In the area of the mentioned islands there is complete computerizing and electronic data processing whereas between these computerized areas there is a need to use traditional documentation. Figures 1 and 2 present the system of information flows in the system without using electronic computer circulation as well as complete computerizing, integrated by means of a computer system of managing the circulation of information. Usually implementing a hybrid system is a big mistake. In this system there are many points where it is necessary to change information formats form `paper` into electronic or from electronic into `paper` (Figures 1). This is bed situation, because the cost of managing the system increase and the speed is still slow (changes demand time). 1 QFD and FMEA methods are the most commonly used in managing the quality of methods, here they are only exemplary. Compare: [3] and [5]. Fig. 1.Information flow in a hybrid ‘paper’ – electronic system Rys. 1. Przepływ informacji w systemie hybrydowym “papierowo” – elektronicznym Source: The authors’ own research. Paper, hybrid (paper – electronic) and fully electronic systems... 5 Fig. 2. Information flow in an electronic system Rys. 2. Przepływ informacji w systemie elektronicznym Source: The authors’ own research 6 E. Krzemień, R. Wolniak Paper, hybrid (paper – electronic) and fully electronic systems... 7 There are situations when such a system works out, especially in cases when it is not used in companies on a large scale but only for individual activities or individual methods of quality management. However such a system elaborated for individual functions of management usually tends to grow. Some time later a company has at its disposal a few – several dozen of well computerized areas between which there are areas where traditional information is applied. Moreover most frequently the existing computer systems are not always compatible and they work with different data formats. Therefore it can be stated that the costs of the implementation of hybrid systems are only slightly lower than the ones of the implementation of complete computerizing and the obtained results are less satisfactory. 4. Comparing the systems of managing the documentation Chart 2 presents comparative analysis between the systems of traditional ‘paper’ documentation, hybrid systems and complete electronic information management in the aspects connected with expenses and effectiveness. On the grounds of the data shown in the chart it is possible to state that: • Paper systems are cheap but slow and not very flexible • Fully computerized systems are very expensive at the stage of implementing them but high speed and flexibility are their advantages Hybrid systems are expensive during implementation and what is more also during maintenance and in the aspect of speed and flexibility they are between the two above mentioned ones. Chart 2 Comparing “paper”, hybrid and electronic systems of managing the documentation Complete Hybrid paper computerizing of Traditional “paper” electronic documentation Compared aspects documentation documentation management in a management company Low High Very high Cost of implementing the system Cost of maintaining Medium High Medium the system Very high High Low Cost of introducing the changes into the system 8 E. Krzemień, R. Wolniak cont. chart 2 Cost of archiving the data Required level of workers’ education Speed of data processing Necessity of changing the format of files in between paper and electronic forms Data safety High Medium Very low Intermediate Advanced Advanced Low Medium Very high Generally not occurs (might occur at input or output when partners use electronic information) Medium Very frequent Generally not occurs (might occur at input or output when partners use paper information Low Medium Source: [2, 4]. 5. Conclusion The implementation of a hybrid system is usually not an effective solution. There are situations when such a system works out especially in case it is not used in a company on a large scale, only for individual activities or individual methods of quality management. However, a hybrid system designed for individual functions of management usually tends to grow. Some time later there occurs a situation when a company has a few – several dozen of well computerized areas among which there are areas where traditional paper information is applied. Moreover, the most frequently existing computer systems are not always compatible and they work with different data formats. Additionally it is necessary to point out that the costs of the implementation of hybrid systems are only slightly lower that the ones of the implementation of complete computerizing and the obtained results are less satisfactory. Though it does not mean that in every case the system of complex computerizing is better than a hybrid system. Such a conclusion would be overhasty. Everything depends on the number of processed information, on what the system will be used for and on other features characteristic for a definite organization. Expenses on the implementation of the solution concerning computer aiding of documentation management amount to approximately 100 – 300% of the license costs [7]. Therefore each particular case requires separate analyses and it is necessary to think carefully considering all the pros and cons before making such big investments as the implementation of the complex system of documentation management for the whole company. In most cases the answer should be positive and the implementation of such systems is justified both in organizational and technological aspects. Paper, hybrid (paper – electronic) and fully electronic systems... 9 BIBLIOGRAPHY 1. Fine D.L., Read W.L.: A Blueprint for Document Control. ‘Quality Progress ‘ nr 3, 2000, s. 65- 69. 2. Krzemień E., Wolniak R.: Systemy zarządzania informacją i ich wpływ na zarządzanie jakością. in: Zeszyty Naukowe Politechniki Ślaskiej, Seria Organizacja i Zarządzanie z. 12, II Międzynarodowa Konferencja Naukowa Zintegrowne systemy zarządzania – Jakość, Środowisko, Technologia, Bezpieczeństwo, Gliwice 2002, s.315 -324. 3. Krzemień E., Wolniak R.: Wpływ zastosowania metody FMEA na koszty jakości w przedsiębiorstwie. ‘Problemy Jakości’, nr 5, 2002, s. 37 -41. 4. Krzemień E., Wolniak R.: Zarządzanie dokumentacją jakości – podstawa komputerowego systemu zarządzania jakością. in : Zeszyty Naukowe Politechniki Śląskiej , Seria Organizacja i Zarządzanie, article in print. 5. Krzemień E., Wolniak R.: Zastosowanie komputerowego wspomagania w zarządzaniu jakością – metody FMEA i QFD. in: Zeszyty Naukowe Politechniki Śląskiej, Seria Organizacja i Zarządzanie z. 12, II Międzynarodowa Konferencja Naukowa Zintegrowane systemy zarządzania – Jakość, Środowisko, Technologia, Bezpieczeństwo, Gliwice 2002, s. 303 -314. 6. McAtee M. V.: The Paperless Solution. ‘Quality Digest’, nr 11, 2001, s.53 -54. 7. Wolniak R.: Komputerowe wspomaganie metod zarządzania jakością w przedsiębiorstwach. Doctors thesis written under the scientific supervision of prof. dra hab E. Krzemień, Uniwersytet Jagielloński, Kraków 2002. Recenzent: Prof. dr hab. Tadeusz Wawak Podsumowanie Wprowadzenie systemu hybrydowego nie jest zwykle rozwiązaniem efektywnym. Są sytuacje, w których taki system się sprawdza, szczególnie w wypadku gdy nie stosuje się go w przedsiębiorstwie na szeroką skalę, tylko do pojedynczych działań lub pojedynczych metod zarządzania jakością. Jednakże, system hybrydowy pomyślany dla pojedynczych funkcji zarządzania zazwyczaj ma tendencję do rozrastania się. Po pewnym czasie występuje sytuacja, w której przedsiębiorstwo ma kilka – kilkanaście dobrze zinformatyzowanych obszarów, pomiędzy którymi znajdują się obszary, w których wykorzystywana jest tradycyjna, papierowa informacja. Do tego najczęściej posiadane systemy komputerowe nie 10 E. Krzemień, R. Wolniak zawsze są z sobą kompatybilne i pracują na różnych formatach danych. Dodatkowo należy zauważyć, iż za wprowadzenie systemów hybrydowych ponosi się koszty niewiele mniejsze niż za wprowadzenie systemów pełnej komputeryzacji a uzyskuje się efekty znacznie im ustępujące. Z przedstawionych rozważań nie wynika jednak, że zawsze, w każdym przypadku, system kompleksowej komputeryzacji jest lepszy od systemu hybrydowego. Taki wniosek byłby zbyt daleko idący. Wszystko zależy od ilości przetwarzanych informacji od tego, do czego będzie używany system i od innych cech charakterystycznych dla konkretnej organizacji. Z artykułu nie wynika także, że w każdym przypadku system kompleksowej komputeryzacji jest lepszy od systemu hybrydowego. Taki wniosek byłby zbyt daleko idący. Wszystko zależy od ilości przetwarzanych informacji od tego, do czego będziemy używać systemu i od innych cech charakterystycznych dla naszej organizacji. Koszty związane z wdrożeniem rozwiązania dotyczącego komputerowego wspomagania zarządzania dokumentacją to około 100-300% kosztów licencji. Dlatego każdy konkretny przypadek wymaga indywidualnych analiz i przed podjęciem tak dużych inwestycji, jak wdrożenie kompletnego systemu zarządzania dokumentacją, obejmującego całą firmę należy poważnie się zastanowić, uwzględniając wszystkie za i przeciw. W większości przypadków odpowiedź powinna być pozytywna i wprowadzanie takich systemów ma swe uzasadnienie zarówno w aspekcie organizacyjnym, jak i technologicznym.