知行 EDI 规范查询平台™
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X12 EDI Release 00303
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E13
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E1305
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Element
X12 EDI Release 00303
E13
904
Requirement Designator
Requirement designator as specified in the standard or standards convention.
属性
数据类型
ID
必须?
Optional
Codes (6)
C
F
M
N
O
R