Stedi
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X12 Release 6020
Transaction Sets
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EDI Inspector
Reference
X12 Release 6020
Elements
491 Data Element Usage Type
491
Data Element Usage Type
A code that indicates the type of data element
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Type
Identifier (ID)
Length
Min 1 / Max 1
Codes
Code
Description
1
Service
2
Control
C
Composite
S
Simple