0013 Service segment tag, coded

Code identifying a segment.

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Type
Alpha (A)
Length
Min 3 / Max 3
Codes
CodeDescription
UNAService string advice
To define the characters selected for use as delimiters and indicators in the rest of the interchange that follows.
UNBInterchange header
To start, identify and specify an interchange.
UNEFunctional group trailer
To end and check the completeness of a functional group.
UNGFunctional group header
To head, identify and specify a functional group.
UNHMessage header
To head, identify and specify a message.
UNSSection control
To separate header, detail and summary sections of a message.
UNTMessage trailer
To end and check the completeness of a message.
UNZInterchange trailer
To end and check the completeness of an interchange.
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