1. A computer-implemented system for providing document data from a document management system for display on an interface of a computer system through an enabler application that manages associations between fields of a host application and fields of documents in the document management system, comprising a computer system; a host application displayed on an interface of the computer system, wherein the host application includes an interface field that is linked to a document field of documents in a document management system; an enabler application configured to capture a field value for the interface field and an operation identification from the host application; a context rule database containing a plurality of context rules, wherein a context rule is accessed based upon the operation identification, and wherein the context rule identifies a type of document that is relevant to the identified operation; a document management system configured to be queried based on the field value and the relevant document type, wherein the document management system is configured to return document data based on said query, and wherein the interface of the computer system is configured to be updated based on the returned document data.