CPV code 15897000 designates Canned goods and field rations in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
15897000 sits under 15890000 (Miscellaneous food products and dried goods) and groups 3 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.