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X12 EDI Release 00603
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E24
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E2404
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Element
X12 EDI Release 00603
E24
904
Requirement Designator Code
Code specifying the requirement designator as specified in the standard or standards convention
属性
数据类型
ID
必须?
Mandatory
Codes (6)
C
Conditional
F
Floating
M
Mandatory
N
Not Used By Convention
O
Optional
R
Required by Convention