Based On Secondary Development Of The Oracle Erp System

Customized development for ERP system is one of the critical success factors in the ERP project, a mature customized development method is an indispensable safeguard to the successful implementation of ERP. A mature customized development method should have its own theory for development technique and project management, as well as high operability, so it can be used as a good guide in the practical customized ERP system development process. In current ERP market, Oracle ERP market share is second only to SAP. Compared with other ERP software in customized development limitations, Oracle ERP customized development method has its unique openness and flexibility. Oracle ERP is well suited for non-traditional industries ERP market which demands many customization, such as the newspapers and magazines publishes industry, hospital, become number of the business, electric power, Mass Rapid Transit carries camp etc. However, although there exist massive technical reference documents for Oracle ERP, a mature and practical customized development method for Oracle ERP is badly needed.Based on the above background, this thesis explores and studies the features and difficulties of customized development of the Oracle ERP in terms of technical skills and project managements. Then a practical, low-cost Oracle ERP customized development process is proposed and discussed in details.Based on the general method of Oracle ERP customized development of the thesis,proc-eed actual application practice on Taiwan Mobile Oracle ERP implementation of the SIM card system and chain store system.The thesis is detailed to expatiate the steps about project prepare, requirement interview,system analysis,system design and coding, unit test, system test,requirement change,consign,check,accept,safekeeping,And the process with the Oracle ERP customized development. At the same time,compared with other Oracle ERP projects which have not use this method,tally up the improvement about the process at shorten to develop the period and increases software quality etc.The thesis tallies up the general method of Oracle ERP customized development and the difficulty strategy, trying to combine together with the actual application and the theories,and elicit the maneuverability method of Oracle ERP customized development of the thesis.The process can be used as the other ERP projects,and consummating in the future.