SN1 (X12)
ASC X12 SN1 segment, item-level quantity detail in the ASN.
Definition
SN1 appears in the Item loop (HL03=I) of the 856. SN102 gives the number of units shipped and SN103 the unit-of-measure code (EA, CA, etc.). SN101 may number the shipment line; SN105/SN106 allow ordered-vs-shipped quantity reconciliation.
Origin
Defined in the ASC X12 Transaction Set Implementation Guides (SN1 segment of the 856), maintained by the Accredited Standards Committee X12 under ANSI.
Example in context
SN1**6*EA~ (six units, unit of measure "Each")