Abstract: A computer program product, tangibly embodied in an information carrier, for use in a commercial data processing environment using at least one RFID/EPC readers and antennae for data collection. The computer program is able to read and collect tag data as it is read, create business documents for the user from a set of business rules and pre-built business document templates in electronic storage, convert both the business document and the tag data into separate database structures and join the two database structures into a single database structure. The single database structure in converted back into the required business document format.