BAK Beginning Segment for Purchase Order Acknowledgment

Mandatory

AtMax 1

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

Elements

Position	Element	Name		Type	Min/Max	Repeat

1	353	Transaction Set Purpose Code	Mandatory	ID	2/2	Exact 1
2	587	Acknowledgment Type	Mandatory	ID	2/2	Exact 1
3	324	Purchase Order Number	Mandatory	Alphanumeric	1/22	Exact 1
4	373	Date	Mandatory	Date	8/8	Exact 1
5	328	Release Number	Opt	Alphanumeric	1/30	Exact 1
6	326	Request Reference Number	Opt	Alphanumeric	1/45	Exact 1
7	367	Contract Number	Opt	Alphanumeric	1/30	Exact 1
8	127	Reference Identification	Opt	Alphanumeric	1/30	Exact 1
9	373	Date	Opt	Date	8/8	Exact 1
10	640	Transaction Type Code	Opt	ID	2/2	Exact 1

ID353

NameTransaction Set Purpose Code

LengthMin 2 / Max 2

Position1

RequirementMandatory

Codes