Rehlko X12 850 Purchase Order

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Guideline Overview

A high-level outline of segments, elements, and structure. Full implementation details and code lists are available when you sign up.

ISAInterchange Control Header
16 elements

To start and identify an interchange of zero or more functional groups and interchange-related control segments

GSFunctional Group Header
8 elements

To indicate the beginning of a functional group and to provide control information

transactionSets

4 seg
STTransaction Set Header
2 elements

To indicate the start of a transaction set and to assign a control number

BEGBeginning Segment for Purchase Order
4 elements

To indicate the beginning of the Purchase Order Transaction Set and transmit identifying numbers and dates

PO1_loop

100000x1 seg
PO1Baseline Item Data
1 element

To specify basic and most frequently used line item data

SETransaction Set Trailer
2 elements

To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)

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