Perum BULOG DIVRE Jabar is a company that works on food logistics especially those in the food of rice for the West Java region. Now on, Perum BULOG has some problems associated with the flow of information that are not integrated and can not be accessed quickly and easily, related to the procurement and sales activities. This can happen because there is no information system on Perum BULOG that can integrate each of these activities. Therefore, there is a need to develop ERP system to integrate and create a flow of information that can be accessed quickly and easily by Perum BULOG. This development will use ADempiere as ERP software and use ASAP methodology to develop it. Development is done after analyzing the conditions and needs of the company. And then will be designed improvement business process for development process of ERP systems which will be created. The development of this research is devoted to the procurement module. In the end, ERP system based ADempiere already created for Procurement activities in Perum BULOG with iReport system which help to create automatic custom report system.