A system and method for categorizing a document in a document management system, wherein said document management system comprises a tree of nodes, and enables a document to be categorized in a plurality of nodes. Each node has a category label indicative of a document category. Unique vocabulary terms are listed wherein each vocabulary term represents only one node in the tree and comprises that node's category label. A checkbox is provided for each of the vocabulary terms whereby a user may select one or more vocabulary term by checking a corresponding checkbox. From the checked terms, a set of vocabulary terms is generated for associating a document with all of the nodes corresponding to the selected vocabulary terms.