Edition 2016 Upd. 2021
Syntax and service report message
4. Segments Description
 
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C
1
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Service string advice
The service string advice shall begin with the upper case characters UNA immediately followed by six characters in the order shown below. The same character shall not be used in more than one position of the UNA.
 
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M
1
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Interchange header
This segment is used to envelope the interchange, as well as to identify both, the party to whom the interchange is sent and the party who has sent the interchange. The principle of the UNB segment is the same as a physical envelope which covers one or more letters or documents, and which details, both the address where delivery is to take place and the address from where the envelope has come.
 
Syntax And Service Report Heading Section
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M
1
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Message header
This segment is used to head, identify and specify a message.
 
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M
1
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Interchange response
This segment is used to identify the interchange being responded to.
 
Syntax And Service Report Detail Section
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C
999999
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UCM-SG2
A group of segments sent in response to a message in the subject interchange identified in the UCI segment. This segment group is only used if the subject interchange does not contain functional groups.
 
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M
1
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Message response
This segment is used to identify specific messages within the interchange identified in the previous UCI segment.
 
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C
999
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UCS-UCD
A group of segments sent in response to a segment containing one or more errors, and which was part of the message identified by the UCM segment in segment group 1.
 
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M
1
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Segment error indication
This segment is used to identify the position of a segment within a message. This segment is only used to identify segments within the message identified in the UCM segment which have errors.
 
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C
99
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Data element error indication
This segment is used to identify the position of a component or composite data element within a segment. This segment is only used to identify component or composite data elements within the segment identified in the UCS segment which have errors.
 
Syntax And Service Report Summary Section
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M
1
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Message trailer
This segment is a mandatory UN/EDIFACT segment. It must always be the last segment in the message.
 
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M
1
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Interchange trailer
This segment is used to provide the trailer of an interchange.
 
 
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Edition 2016 Upd. 2021