Market merchandise for very large bags in Indonesia. Increase business opportunities in the industry is very wide bag because the bag is a need for both male - male or female. Bags qualified and affordable prices are the main focus for the bag manufacturing industry. In September 2018, the bag manufacturing industry has the highest demand for a moment the bag because it coincided with the turn of a new school year for students. One of the factors supporting the achievement of a high demand is good integration between the components business processnya. One is the relationship between the parts procurement to inventory that should be well integrated. The bag manufacturing industry often have constraints on the procurement and inventory as there is a mismatch of recording proof of purchase by part by part accounting procurement and also there are delays in updating and distribution of goods to other units by inventory team. The purpose of this study is to propose the design of soft systems methodology in parts procurement and inventory-based ERP in the bag manufacturing industry. By using soft systems methodology based enterprise resource planning (ERP) that Industrial manufakutr bag has a solution in the form of software contained modules and facilitate parts procurement, inventory, accounting in completing its tasks.

Keywords : Bag Manufacturing, Procurement Section (Procurement), Parts Inventory, Accounting Section, Soft Systems Methodology, Enterprise Resource Planning (ERP).