1. An electronic purchasing and procurement system comprising: an applications content mapping module for automatically mapping electronic purchase requisition applications content of a first data format processed internally to a second data format; a database for storing data descriptors describing the contents of said electronic purchase requisition applications, said database further storing data object and attributes pertinent to said electronic purchase requisition applications content; and applications content translation logic, in response to receiving a particular purchase request associated with a particular purchasing requisitioner, for dynamically presenting translated applications content in a third format suitable for delivery to said purchasing requisitioner and also for translating content to said particular purchasing requisitioner for presentation thereto.