Temporary technical solutions in the field of preliminary solutions to the market and the use of ERP technical solutions in enterprises, its analysis on the basis of an agreement with suppliers and available literature on the subject. The aim of the work is to answer for the following questions: What are the current system solutions in enterprises? What are the benefits of an Open Source ERP system? What are their commercial disadvantages in companies? What is the scope of practical Open Source ERP systems in companies? What are the application effects of Open Source ERP systems? What is the current market of Open Source ERP systems in Poland and in the world? What is the availability of ERP Open Source systems on the Polish and foreign market? I will try to answer the above-mentioned questions on the site about the available examples from the literature. Doubts about the above work have been divided into three chapters: theoretical and analytical, supplement also with the above topic of work, divided into three chapters: theoretical and analytical, supplement also with considered assessments and graphs.