UNP Object trailer

To end and check the completeness of an object.

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Position
Element
Name
Type
Requirement
Min
Max
Repeat
010
Length of object in octets of bits
Numeric (N)
Mandatory
1
18
1
Count of the number of octets of bits in the object.
The count shall exclude the segment terminator of the preceding EDIFACT structured segment and the first character ('U') of the following EDIFACT structured segment.
020
Package reference number
String (AN)
Mandatory
1
35
1
Unique package reference number assigned by the sender.

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