1. A system for use in communication by a computer comprising: a Business Object Documents (BOD) mapper employing at least one BOD as input and output data files for a computer, the at least one BOD conforming to an Open Applications Group Integration Specification (OAGIS) standard; at least one model object, being defined by a defined class, corresponding to data contained in the at least one BOD; a system logic in the computer for a local domain, the system logic configured to communicate with the BOD mapper through a BOD mapper application programming interlace (API), said system logic operating on the at least one model object; a BOD mapping configuration for relating elements of the at least one BOD to the at least one model object, mapping for a map call and parsing for a list call responsive to the defined class; and an addressing element communicating with the BOD mapper to define the mapping configuration for the at least one BOD operated on by the BOD mapper.