How Envelopes Fit Together |
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The Interchange address represents the company or governmental agency that will receive the package of envelopes. The Functional Groups represent individual envelopes that might be routed to different departments within the organization that received the Interchange.
This slide shows how EDI organizes Interchanges, Functional Groups, and Transaction Sets.
Each item has a specified beginning and end:
All of these are defined in the ANSI X12 documentation.