EDI 文档
X12 003010 Release
Transaction Set
Segments
Elements
Reference
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X12 Release 003010
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Elements
/
912 Relation Code
912 Relation Code
Code specifying the type of relationship between data elements for the electronic form.
Type
ID
Length
Max 1 / Min 1
Codes
<> C
Conditional (If First Data Element Appears, Then All Must Appear)
<> E
Exclusive Use (Only One of the Data Elements May Appear)
<> L
List Conditional (If First Data Element Listed in the Relationship Appears, Then At Least One of the Following Data Elements Must Appear)
<> P
Paired, if one data element appears, all must appear
<> R
Required, at least one of the data elements must appear
