The International Organization
for Standardization
  
The United Nations Economic
Commission for Europe
 
 
  
Syntax 4 Part 11 > Segment description
  
  
  Service segment specifications 
UNO
  
 
 
Pos 
 
Tag
Name
S
R
Repr
Notes
  
 
UNO
OBJECT HEADER
To head, identify and specify an object.

Notes:
1. The value in 0800 shall be unique within the interchange (except for a duplicate transfer).
2. One mandatory occurrence of S020 shall identify the Object Identification Number.
3. One occurrence of S021 is mandatory and shall be used for file format identification.
4. Data elements S302, S301, S300 and 0035 are for interactive EDI use only:
- The value(s) in S302 shall be identical to the value(s) in S302 in the preceding UIB.
- 0035, when used, test applies to the message or package only.
 
 
010
0800
PACKAGE REFERENCE NUMBER
Unique package reference number assigned by the sender.
M
1
an..35
020
REFERENCE IDENTIFICATION
Identification of the reference relating to the object.
M
99
 
 
Reference qualifier
Code giving specific meaning to a reference identification number.
M
1
an..3
 
0802
Reference identification number
Reference number to identify a message, message group and/or interchange, which relates to the object.
M
1
an..35
030
OBJECT TYPE IDENTIFICATION
Identification of the attribute related to the object type.

Dependency Notes:
1. D3(020,030) One or more
M
99
 
 
Object type qualifier
Qualifier referring to the type of object.
M
1
an..3
 
0809
Object type attribute identification
Coded identification of the attribute applying to the object type.
C
1
an..256
 
0808
Object type attribute
The attribute applying to the object type.
C
1
an..256
 
Controlling agency, coded
Code identifying a controlling agency.

Format for Syntax 3:
an..2
C
1
an..3
040
STATUS OF THE OBJECT
Identification of the length and if required the transfer status of the object.
M
1
 
 
0810
Length of object in octets of bits
Count of the number of octets of bits in the object.

Notes:
1. The count shall exclude the segment terminator of the preceding EDIFACT structured segment and the first character ('U') of the following EDIFACT structured segment.
M
1
n..18
 
0814
Number of segments before object
A count of the number of segments appearing between the UNO segment and the start of the object.
C
1
n..3
 
0070
Sequence of transfers
Number assigned by the sender indicating the transfer sequence of a message related to the same topic. The message could be an addition or a change to an earlier transfer related to the same topic.

Notes:
1. The first message in the sequence shall be assigned as number 1.
C
1
n..2
 
First and last transfer
Indication used for the first and last message in a sequence of messages related to the same topic.
C
1
a1
050
DIALOGUE REFERENCE
Unique reference for the dialogue between co-operating parties within the interactive EDI transaction.

Dependency Notes:
1. D5(030,020) If first, then all
C
1
 
 
0300
Initiator control reference
A reference assigned by the dialogue initiator.
M
1
an..35
 
0303
Initiator reference identification
Organization code or name assigned by the party that initiated the transaction or dialogue.
C
1
an..35
 
Controlling agency, coded
Code identifying a controlling agency.

Format for Syntax 3:
an..2
C
1
an..3
 
0304
Responder control reference
A reference assigned by the dialogue responder.
C
1
an..35
060
STATUS OF TRANSFER - INTERACTIVE
Identifies the sequence of the message/package within the sender's interchange and the position in a multi-message and/or package transfer.

Notes:
1. 0320, starts at 1 and is incremented by 1 for each message and package within the interchange.
2. 0323, only used where more than one message or package is contained in a single query or response.
3. 0325, only used if a duplicate transfer.
C
1
 
 
0320
Sender sequence number
Identification of the sequence number of the message or package within the sender interchange.
C
1
n..6
 
Transfer position, coded
Indication of the position of a transfer.
C
1
a1
 
Duplicate Indicator
Indication that the structure is a duplicate of a previously sent structure.
C
1
a1
070
DATE AND/OR TIME OF INITIATION
Date and/or time of event initiation.

Dependency Notes:
1. D5(030,020) If first, then all
C
1
 
 
0338
Event date
Date of event.

Notes:
1. Format is YYMMDD or CCYYMMDD.
C
1
n..8
 
0314
Event time
Time of event.

Notes:
1. Format is HHMMSS ... with up to 9 more digits of precision. A 'Z' as the last character indicates UTC time. (ISO 8601)
C
1
an..15
 
0336
Time offset
UTC (Universal Coordinated Time) offset from event time.

Notes:
1. Format is HHMM. Shall be prefixed with '-' for negative offsets. (ISO 8601)
C
1
n4
080
TEST INDICATOR
Indication that the structural level containing the test indicator is a test.
C
1
n1
 
 
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UN D.22B Syntax
  
  
  
  
2022-12-20