yes. According to the query of Hualv. com, the purchase documents are the proof documents for enterprises to purchase raw materials, semi-finished products, accessories, equipment, etc., and the proof for enterprises to purchase goods, so the purchase documents of restaurants should be entered into the system by accounting. According to these documents, accountants record the goods and raw materials purchased by enterprises, and make accounting entries on the basis of the records, so as to ensure the authenticity, accuracy and integrity of accounting records.