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EDIFACT EDI Release 4.1
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UST
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Segment
EDIFACT EDI Release 4.1
UST
Security trailer
EDI EDIFACT 4.1 UST Segment Schema
Elements
UST01
0534
Security reference number
AN
M
必须(Mandatory)
Min 1 / Max 14
UST02
0588
Number of security segments
A
M
必须(Mandatory)
Min 1 / Max 10