This diploma thesis deals with the issues of implementation of the new information system. The work was based on the experiences in implementing a new information system. The main point of this thesis is to present the process of implementation beginning with the analyzing the current state and vendor selection to implementation itself. Then I will describe the current situation, the risks of process of the implementation, the possibilities in saving the expenses in the next project and how to avoid the errors arising from this implementation. There are two separated parts of the written essay. First part is about the theoretical approach of the professional publications, and in the second part there is a description of the process of imple...