The development process of a company's ERP system usually includes system development preparation, system query, system analysis, system planning, system completion, system transformation, system operation and maintenance, system evaluation and other processes. According to the scale, disorder, investment, methods and other factors of the development system, the requirements and contents of each process are also different, and users need to make choices and schemes according to the actual situation.
First, the system development preparation
The preparation for system development mainly includes putting forward a system development request, setting up a system development team headed by the general manager of the company, and making a system development plan.
Two. System query
The system analysis and system planning of the new system should be based on the inquiry of the existing system, that is, the operation status and problems of the existing system must be inquired, and the needs of users must be clarified, especially the methods of cooperative development and entrusted development.
The main contents of the query are:
(1) Overview of the current system: the early development history of the arrangement, the current arrangement planning, operation status, management level, main contact with the outside world, etc. The purpose of querying these contents is to distinguish the system boundary, the input and output interface between the system and the outside world, etc.
(2) Arrangement organization: draw the arrangement structure diagram of the arrangement and clarify the administrative relationship of the arrangement.