UIH
UNH in interactive mode. The opening of a message in an online EDIFACT session.
Definition
UIH carries the message type and version (S306, equivalent of S009 in batch), a message reference number, a dialogue reference and a transaction reference. Used only when UIB has opened the interchange.
Origin
Defined by ISO 9735-2 (Interactive EDI rules).
Example in context
UIH+IPOSRP:1:1:UN+M001'