The International Organization
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ISO/TC 154/JWG 1 - ISO/UNECE joint working group for EDIFACT syntax
The United Nations Economic
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Syntax 4 Part 11 > Segment description
  
  
  Service segment specifications 
UNA
  
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UNA
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 space character shall not be used in positions 010, 020, 040, 050 or 060.  The same character shall not be used in more than one position of the UNA.
>> Used in
 
 
010
UNA1
COMPONENT DATA ELEMENT SEPARATOR
M
1
an1
020
UNA2
DATA ELEMENT SEPARATOR
M
1
an1
030
UNA3
DECIMAL MARK
The character transferred in this position shall be ignored by the recipient.  Retained to maintain upward compatibility with earlier versions of the syntax.
M
1
an1
040
UNA4
RELEASE CHARACTER
M
1
an1
050
UNA5
REPETITION SEPARATOR
M
1
an1
060
UNA6
SEGMENT TERMINATOR
M
1
an1
 
 
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2023-07-21