Managing the stock system in the warehouse and treating it properly and correctly is actually not a difficult thing if we understand how to correct the menage. It is important for every businessman to understand this if a managed business requires the stock of merchandise. Each inventory has a period of time in its storage to be sold or managed in the next stage, therefore a management of stored inventory is a note that is very concerned because it is very important in supporting the business or business that is driven. Inventory can be said to be ideal if it is at the most economical level without any risk to the company. Errors in managing goods can result in not a little loss, especially the stock made is a product or material that is of high value. In order to be able to maintain the stock of goods in the warehouse both in security and control of the rotation it is needed a proper system and in accordance with the type of business being carried out. Usually, a risk will arise caused by an inventory such as inventory costs, damage to goods, loss of goods. Warehouse storage is one of the most important elements in maintaining and managing inventory items, therefore many must be observed in maintaining warehouses to keep supplies in normal conditions. Things to note are such as temperature, temperature, humidity, cleanliness and guaranteed security. In addition, the inventory management system in a good warehouse must be considered so as not to interfere with the production process or the entry and exit of inventory items. Warehousing activities must have SOPs that are arranged in detail and clearly in order to receive and handle inventory properly because as a guideline in carrying out routine work, facilitate the work operations of all parties involved in the business carried out and can know that SOPs are only limited before work is done, but besides that there are many things that must be made such as if there are changes in work steps, for example, the presence of new machines, new equipment, additional workers, different locations and all that affect the work environment, so that the rules of the game in the company become clearer because of standard operational references.