Providing Identifying Information
This is probably more of a concern for electronic commerce applications than for application integration, but it may be an issue there too depending on the situation. In the EDI world, most EDI management systems rely on one or a few specific fields in an outbound document to look up the EDI-related details about the trading partner. This is usually a customer or vendor number and is used as a key to the trading partner setup in the EDI system.
Although the world of e-commerce using XML is still evolving, things may be slightly different in that world than they have been in the EDI world. There's a tendency among utilities that move XML around to just consider documents as payload and not look inside them. This ...
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