CDW
/
Purchase Order
  • Specification
  • EDI Inspector
Import guide into your account
Stedi maintains this guide based on public documentation from CDW. Contact CDW for official EDI specifications. To report any errors in this guide, please contact us.
Go to Stedi Network
CDW logo

X12 850 Purchase Order

X12 Release 4010

This Draft Standard for Trial Use contains the format and establishes the data contents of the Purchase Order Transaction Set (850) for use within the context of an Electronic Data Interchange (EDI) environment. The transaction set can be used to provide for customary and established business and industry practice relative to the placement of purchase orders for goods and services. This transaction set should not be used to convey purchase order changes or purchase order acknowledgment information.

Delimiters
  • ~ Segment
  • * Element
  • > Component
EDI sample
  • CDW 850 Purchase Order
View the latest version of this implementation guide as an interactive webpage
https://www.stedi.com/app/guides/view/cdw/purchase-order/01H5N7D5J539NJKKY1YTT8C8HT
Powered by
Build EDI implementation guides at stedi.com
Overview
ISA
-
Interchange Control Header
Max use 1
Required
GS
-
Functional Group Header
Max use 1
Required
heading
ST
010
Transaction Set Header
Max use 1
Required
BEG
020
Beginning Segment for Purchase Order
Max use 1
Required
REF
050
Reference Identification
Max use 1
Optional
PER
060
Administrative Communications Contact
Max use 1
Optional
TAX
070
Tax Reference
Max use 1
Optional
FOB
080
F.O.B. Related Instructions
Max use 1
Optional
ITD
130
Terms of Sale/Deferred Terms of Sale
Max use 1
Optional
DTM
150
Date/Time Reference
Max use 2
Required
TD5
240
Carrier Details (Routing Sequence/Transit Time)
Max use 1
Optional
N1 Loop Rest All
N1 Loop Ship To
GE
-
Functional Group Trailer
Max use 1
Required
IEA
-
Interchange Control Trailer
Max use 1
Required
ISA

Interchange Control Header

RequiredMax use 1

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

Example
ISA-01
I01
Authorization Information Qualifier
Required
Identifier (ID)

Code to identify the type of information in the Authorization Information

00
No Authorization Information Present (No Meaningful Information in I02)
ISA-02
I02
Authorization Information
Required
String (AN)
Min 10Max 10

Information used for additional identification or authorization of the interchange sender or the data in the interchange; the type of information is set by the Authorization Information Qualifier (I01)

ISA-03
I03
Security Information Qualifier
Required
Identifier (ID)

Code to identify the type of information in the Security Information

00
No Security Information Present (No Meaningful Information in I04)
ISA-04
I04
Security Information
Required
String (AN)
Min 10Max 10

This is used for identifying the security information about the interchange sender or the data in the interchange; the type of information is set by the Security Information Qualifier (I03)

ISA-05
I05
Interchange ID Qualifier
Required
Identifier (ID)
Min 2Max 2

Qualifier to designate the system/method of code structure used to designate the sender or receiver ID element being qualified

Codes
ISA-06
I06
Interchange Sender ID
Required
String (AN)
Min 15Max 15

Identification code published by the sender for other parties to use as the receiver ID to route data to them; the sender always codes this value in the sender ID element

ISA-07
I05
Interchange ID Qualifier
Required
Identifier (ID)
Min 2Max 2

Qualifier to designate the system/method of code structure used to designate the sender or receiver ID element being qualified

Codes
ISA-08
I07
Interchange Receiver ID
Required
String (AN)
Min 15Max 15

Identification code published by the receiver of the data; When sending, it is used by the sender as their sending ID, thus other parties sending to them will use this as a receiving ID to route data to them

ISA-09
I08
Interchange Date
Required
Date (DT)
YYMMDD format

Date of the interchange

ISA-10
I09
Interchange Time
Required
Time (TM)
HHMM format

Time of the interchange

ISA-11
I10
Interchange Control Standards Identifier
Required
Identifier (ID)

Code to identify the agency responsible for the control standard used by the message that is enclosed by the interchange header and trailer

U
U.S. EDI Community of ASC X12, TDCC, and UCS
ISA-12
I11
Interchange Control Version Number
Required
Identifier (ID)

This version number covers the interchange control segments

00401
Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board through October 1997
ISA-13
I12
Interchange Control Number
Required
Numeric (N0)
Min 9Max 9

A control number assigned by the interchange sender

ISA-14
I13
Acknowledgment Requested
Required
Identifier (ID)
Min 1Max 1

Code sent by the sender to request an interchange acknowledgment (TA1)

0
No Acknowledgment Requested
1
Interchange Acknowledgment Requested
ISA-15
I14
Usage Indicator
Required
Identifier (ID)
Min 1Max 1

Code to indicate whether data enclosed by this interchange envelope is test, production or information

I
Information
P
Production Data
T
Test Data
ISA-16
I15
Component Element Separator
Required
String (AN)
Min 1Max 1

Type is not applicable; the component element separator is a delimiter and not a data element; this field provides the delimiter used to separate component data elements within a composite data structure; this value must be different than the data element separator and the segment terminator

>
Component Element Separator

Functional Group Header

RequiredMax use 1

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

Example
GS-01
479
Functional Identifier Code
Required
Identifier (ID)

Code identifying a group of application related transaction sets

PO
Purchase Order (850)
GS-02
142
Application Sender's Code
Required
String (AN)
Min 2Max 15

Code identifying party sending transmission; codes agreed to by trading partners

GS-03
124
Application Receiver's Code
Required
String (AN)
Min 2Max 15

Code identifying party receiving transmission. Codes agreed to by trading partners

GS-04
373
Date
Required
Date (DT)
CCYYMMDD format

Date expressed as CCYYMMDD

GS-05
337
Time
Required
Time (TM)
HHMM, HHMMSS, HHMMSSD, or HHMMSSDD format

Time expressed in 24-hour clock time as follows: HHMM, or HHMMSS, or HHMMSSD, or HHMMSSDD, where H = hours (00-23), M = minutes (00-59), S = integer seconds (00-59) and DD = decimal seconds; decimal seconds are expressed as follows: D = tenths (0-9) and DD = hundredths (00-99)

GS-06
28
Group Control Number
Required
Numeric (N0)
Min 1Max 9

Assigned number originated and maintained by the sender

GS-07
455
Responsible Agency Code
Required
Identifier (ID)
Min 1Max 2

Code used in conjunction with Data Element 480 to identify the issuer of the standard

T
Transportation Data Coordinating Committee (TDCC)
X
Accredited Standards Committee X12
GS-08
480
Version / Release / Industry Identifier Code
Required
String (AN)

Code indicating the version, release, subrelease, and industry identifier of the EDI standard being used, including the GS and GE segments; if code in DE455 in GS segment is X, then in DE 480 positions 1-3 are the version number; positions 4-6 are the release and subrelease, level of the version; and positions 7-12 are the industry or trade association identifiers (optionally assigned by user); if code in DE455 in GS segment is T, then other formats are allowed

004010
Draft Standards Approved for Publication by ASC X12 Procedures Review Board through October 1997

Heading

ST
010
Heading > ST

Transaction Set Header

RequiredMax use 1

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

Example
ST-01
143
Transaction Set Identifier Code
Required
Identifier (ID)

Code uniquely identifying a Transaction Set

  • The transaction set identifier (ST01) used by the translation routines of the interchange partners to select the appropriate transaction set definition (e.g., 810 selects the Invoice Transaction Set).
850
Purchase Order
ST-02
329
Transaction Set Control Number
Required
Numeric (N)
Min 4Max 9

Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set

BEG
020
Heading > BEG

Beginning Segment for Purchase Order

RequiredMax use 1

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

Example
BEG-01
353
Transaction Set Purpose Code
Required
Identifier (ID)

Code identifying purpose of transaction set

00
Original
BEG-02
92
Purchase Order Type Code
Required
Identifier (ID)

Code specifying the type of Purchase Order

DS
Dropship
NE
New Order
RL
Release or Delivery Order
RN
Renewal Order
SA
Stand-alone Order
TM
Time & Materials
BEG-03
324
Purchase Order Number
Required
String (AN)
Min 1Max 22

Identifying number for Purchase Order assigned by the purchaser

BEG-04
328
Release Number
Optional
String (AN)
Min 1Max 30

Number identifying a release against a Purchase Order previously placed

BEG-05
373
Date
Required
Date (DT)
CCYYMMDD format

Date purchase order was issued; expressed as CCYYMMDD

REF
050
Heading > REF

Reference Identification

OptionalMax use >1

To specify identifying information

Example
REF-01
128
Reference Identification Qualifier
Required
Identifier (ID)

Code qualifying the Reference Identification

12
Billing Account (Flooring Account Number)
AH
License Authorization Number
BB
Manufacturer Authorization Number
BD
Bid Request Number
CT
Contract Number
EU
CDW customer‟s purchase order number
GC
Bid Contract Number
IA
Internal Vendor Number
PO
CDW purchase order number
REF-02
127
Reference Identification
Required
String (AN)
Min 1Max 30

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

REF-03
352
Description
Optional
String (AN)
Min 1Max 80

A free-form description to clarify the related data elements and their content

PER
060
Heading > PER

Administrative Communications Contact

OptionalMax use 1

To identify a person or office to whom administrative communications should be directed

Example
If either Communication Number Qualifier (PER-03) or Communication Number (PER-04) is present, then the other is required
If either Communication Number Qualifier (PER-05) or Communication Number (PER-06) is present, then the other is required
PER-01
366
Contact Function Code
Required
Identifier (ID)

Code identifying the major duty or responsibility of the person or group named

BD
Buyer Name or Department
IC
Information Contact
PER-02
93
Purchasing Agent Name
Optional
String (AN)
Min 1Max 80

Free-form name

PER-03
365
Communication Number Qualifier
Optional
Identifier (ID)

Code identifying the type of communication number

TE
Telephone
PER-04
364
Communication Number
Optional
String (AN)
Min 1Max 80

Complete communications number including country or area code when applicable

PER-05
365
Communication Number Qualifier
Optional
Identifier (ID)

Code identifying the type of communication number

EM
Electronic Mail
PER-06
364
Communication Number
Optional
String (AN)
Min 1Max 80

Complete communications number including country or area code when applicable

TAX
070
Heading > TAX

Tax Reference

OptionalMax use 1

To provide data required for proper notification/determination of applicable taxes applying to the transaction or business described in the transaction

Example
TAX-01
325
Tax Identification Number
Optional
String (AN)
Min 1Max 20

Number assigned to a purchaser (buyer, orderer) by a taxing jurisdiction (state, county, etc.); often called a tax exemption number or certificate number

  • TAX01 is required if tax exemption is being claimed.
TAX-12
441
Tax Exempt Code
Optional
Identifier (ID)

Code identifying exemption status from sales and use tax

0
Exempt (For Export)
1
Yes (Tax Exempt)
2
No (Not Tax Exempt)
3
Exempt (For Resale)
4
Not Exempt/For Resale
5
Exempt (Not For Resale)
6
Not Exempt, Not For Resale
7
Direct Pay ID
8
Exempt (Sale to U.S. Government)
9
Exempt (Per State Law)
A
Labor Taxable, Material Exempt
B
Material Taxable, Labor Exempt
C
Not Taxable
V
Exempt from State Property Tax
W
Other Property Tax Exemption
X
Exempt - Letter on file
FOB
080
Heading > FOB

F.O.B. Related Instructions

OptionalMax use 1

To specify transportation instructions relating to shipment

Example
If Description (FOB-03) is present, then Location Qualifier (FOB-02) is required
FOB-01
146
Shipment Method of Payment
Required
Identifier (ID)

Code identifying payment terms for transportation charges

  • FOB01 indicates which party will pay the carrier.
BP
Paid by Buyer
CA
Advance Collect
CC
Collect
MX
Mixed
PA
Advance Prepaid
PC
Prepaid but Charged to Customer
PP
Prepaid (by Seller)
PS
Paid by Supplier/Vendor
TP
Third Party Pay
FOB-02
309
Location Qualifier
Optional
Identifier (ID)

Code identifying type of location

  • FOB02 is the code specifying transportation responsibility location.
DE
Destination (Shipping)
OR
Origin (Shipping Point)
FOB-03
352
Description
Optional
String (AN)
Min 1Max 8

A free-form description to clarify the related data elements and their content

ITD
130
Heading > ITD

Terms of Sale/Deferred Terms of Sale

OptionalMax use 1

To specify terms of sale

Example
ITD-01
336
Terms Type Code
Required
Identifier (ID)
Min 1Max 2

Code identifying type of payment terms

  • If the code in ITD01 is "04", then ITD07 or ITD09 is required and either ITD10 or ITD11 is required; if the code in ITD01 is "05", then ITD06 or ITD07 is required.
ITD-02
333
Terms Basis Date Code
Required
Identifier (ID)
Min 1Max 2

Code identifying the beginning of the terms period

ITD-03
338
Terms Discount Percent
Optional
Decimal number (R)
Min 1Max 6

Terms discount percentage, expressed as a percent, available to the purchaser if an invoice is paid on or before the Terms Discount Due Date

ITD-05
351
Terms Discount Days Due
Optional
Numeric (N0)
Min 1Max 3

Number of days in the terms discount period by which payment is due if terms discount is earned

ITD-07
386
Terms Net Days
Required
Numeric (N0)
Min 1Max 3

Number of days until total invoice amount is due (discount not applicable)

DTM
150
Heading > DTM

Date/Time Reference

RequiredMax use 2

To specify pertinent dates and times

Example
DTM-01
374
Date/Time Qualifier
Required
Identifier (ID)

Code specifying type of date or time, or both date and time

002
Delivery Requested
010
Requested Ship
DTM-02
373
Date
Required
Date (DT)
CCYYMMDD format

Date expressed as CCYYMMDD

TD5
240
Heading > TD5

Carrier Details (Routing Sequence/Transit Time)

OptionalMax use 1

To specify the carrier and sequence of routing and provide transit time information

Example
TD5-04
91
Transportation Method/Type Code
Optional
Identifier (ID)

Code specifying the method or type of transportation for the shipment

7
Mail
A
Air
AE
Air Express
AF
Air Freight
D
Parcel Post
E
Expedited Truck
J
Motor
M
Motor (Common Carrier)
MP
Motor (Package Carrier)
P
Private Carrier
ZZ
Mutually defined
N1 Loop Rest All
RequiredMax 200
Variants (all may be used)
N1 Loop Ship To
N1
310
Heading > N1 Loop Rest All > N1

Name

RequiredMax use 1

To identify a party by type of organization, name, and code

Example
If either Identification Code Qualifier (N1-03) or Identification Code (N1-04) is present, then the other is required
N1-01
98
Entity Identifier Code
Required
Identifier (ID)

Code identifying an organizational entity, a physical location, property or an individual

BS
Bill To / Ship To
BT
Bill To (if other than Ship To)
EN
End User
VN
Vendor
N1-02
93
Name
Required
String (AN)
Min 1Max 60

Free-form name

N1-03
66
Identification Code Qualifier
Optional
Identifier (ID)

Code designating the system/method of code structure used for Identification Code (67)

1
D-U-N-S Number, Dun & Bradstreet
9
D-U-N-S+4, D-U-N-S Number with Four Character Suffix
91
Assigned by Seller or Seller's Agent
92
Assigned by Buyer or Buyer's Agent
93
assigned by buyer
94
assigned by seller
N1-04
67
Identification Code
Optional
String (AN)
Min 2Max 80

Code identifying a party or other code
Either a static value assigned or SIC codes for gov/ed

N1-05
706
Entity Relationship Code
Optional
Identifier (ID)
Min 2Max 2

Code describing entity relationship

  • N105 and N106 further define the type of entity in N101.
N1-06
98
Entity Identifier Code
Optional
Identifier (ID)
Min 2Max 3

Code identifying an organizational entity, a physical location, property or an individual

N2
320
Heading > N1 Loop Rest All > N2

Additional Name Information

OptionalMax use 1

To specify additional names or those longer than 35 characters in length

Example
N2-01
93
Name
Optional
String (AN)
Min 1Max 60

Free-form name

N2-02
93
Name
Optional
String (AN)
Min 1Max 60

Free-form name

N3
330
Heading > N1 Loop Rest All > N3

Address Information

OptionalMax use 1

To specify the location of the named party

Example
N3-01
166
Address Information
Optional
String (AN)
Min 1Max 55

Address information

N3-02
166
Address Information
Optional
String (AN)
Min 1Max 55

Address information

N4
340
Heading > N1 Loop Rest All > N4

Geographic Location

OptionalMax use 1

To specify the geographic place of the named party

Example
N4-01
19
City Name
Optional
String (AN)
Min 2Max 30

Free-form text for city name

  • A combination of either N401 through N404, or N405 and N406 may be adequate to specify a location.
N4-02
156
State or Province Code
Optional
Identifier (ID)
Min 2Max 2

Code (Standard State/Province) as defined by appropriate government agency

  • N402 is required only if city name (N401) is in the U.S. or Canada.
N4-03
116
Postal Code
Optional
Identifier (ID)
Min 3Max 15

Code defining international postal zone code excluding punctuation and blanks (zip code for United States)

N4-04
26
Country Code
Optional
Identifier (ID)
Min 2Max 3

Code identifying the country

PER
360
Heading > N1 Loop Rest All > PER

Administrative Communications Contact

OptionalMax use >1

To identify a person or office to whom administrative communications should be directed

Example
If either Communication Number Qualifier (PER-03) or Communication Number (PER-04) is present, then the other is required
PER-01
366
Contact Function Code
Required
Identifier (ID)

Code identifying the major duty or responsibility of the person or group named

IC
Information Contact
PER-02
93
Name
Optional
String (AN)
Min 1Max 60

Free-form name

Usage notes

If ship to is CDW, will be purchasing agent. If ship to is CDW customer, will be customer contact

PER-03
365
Communication Number Qualifier
Optional
Identifier (ID)

Code identifying the type of communication number

TE
Telephone
PER-04
364
Communication Number
Optional
String (AN)
Min 1Max 80

Complete communications number including country or area code when applicable

N1 Loop Rest All end
N1 Loop Ship To
OptionalMax 1
Variants (all may be used)
N1 Loop Rest All
N1
310
Heading > N1 Loop Ship To > N1

Name

RequiredMax use 1

To identify a party by type of organization, name, and code

Example
If either Identification Code Qualifier (N1-03) or Identification Code (N1-04) is present, then the other is required
If either Entity Relationship Code (N1-05) or Entity Identifier Code (N1-06) is present, then the other is required
N1-01
98
Entity Identifier Code
Required
Identifier (ID)

Code identifying an organizational entity, a physical location, property or an individual

ST
Ship To
N1-02
93
Name
Required
String (AN)
Min 1Max 60

Free-form name

N1-03
66
Identification Code Qualifier
Optional
Identifier (ID)

Code designating the system/method of code structure used for Identification Code (67)

1
D-U-N-S Number, Dun & Bradstreet
9
D-U-N-S+4, D-U-N-S Number with Four Character Suffix
91
Assigned by Seller or Seller's Agent
92
Assigned by Buyer or Buyer's Agent
93
Code assigned by the organization originating the transaction set
94
Code assigned by the organization that is the ultimate destination of the transaction set
N1-04
67
Identification Code
Optional
String (AN)
Min 2Max 80

Code identifying a party or other code
Either a static value assigned or SIC codes for gov/ed

N1-05
706
Entity Relationship Code
Optional
Identifier (ID)
Min 2Max 2

Code describing entity relationship

  • N105 and N106 further define the type of entity in N101.
N1-06
98
Entity Identifier Code
Optional
Identifier (ID)
Min 2Max 3

Code identifying an organizational entity, a physical location, property or an individual

N2
320
Heading > N1 Loop Ship To > N2

Additional Name Information

OptionalMax use 1

To specify additional names or those longer than 35 characters in length

Example
N2-01
93
Name
Optional
String (AN)
Min 1Max 60

Free-form name

N2-02
93
Name
Optional
String (AN)
Min 1Max 60

Free-form name

N3
330
Heading > N1 Loop Ship To > N3

Address Information

OptionalMax use 1

To specify the location of the named party

Example
N3-01
166
Address Information
Required
String (AN)
Min 1Max 55

Address information

N3-02
166
Address Information
Optional
String (AN)
Min 1Max 55

Address information

N4
340
Heading > N1 Loop Ship To > N4

Geographic Location

OptionalMax use 1

To specify the geographic place of the named party

Example
If either Location Qualifier (N4-05) or Location Identifier (N4-06) is present, then the other is required
N4-01
19
City Name
Optional
String (AN)
Min 2Max 30

Free-form text for city name

  • A combination of either N401 through N404, or N405 and N406 may be adequate to specify a location.
N4-02
156
State or Province Code
Optional
Identifier (ID)
Min 2Max 2

Code (Standard State/Province) as defined by appropriate government agency

  • N402 is required only if city name (N401) is in the U.S. or Canada.
N4-03
116
Postal Code
Optional
Identifier (ID)
Min 3Max 15

Code defining international postal zone code excluding punctuation and blanks (zip code for United States)

N4-04
26
Country Code
Optional
Identifier (ID)
Min 2Max 3

Code identifying the country

N4-05
309
Location Qualifier
Optional
Identifier (ID)

Code identifying type of location

DE
Destination (Shipping)
N4-06
310
Location Identifier
Optional
String (AN)

Code which identifies a specific location

01
Vernon Hills, IL
07
North Las Vegas, NV
PER
360
Heading > N1 Loop Ship To > PER

Administrative Communications Contact

OptionalMax use >1

To identify a person or office to whom administrative communications should be directed

Example
If either Communication Number Qualifier (PER-03) or Communication Number (PER-04) is present, then the other is required
PER-01
366
Contact Function Code
Required
Identifier (ID)

Code identifying the major duty or responsibility of the person or group named

IC
Information Contact
PER-02
93
Name
Optional
String (AN)
Min 1Max 60

Free-form name

Usage notes

If ship to is CDW, will be purchasing agent. If ship to is CDW customer, will be customer contact

PER-03
365
Communication Number Qualifier
Optional
Identifier (ID)

Code identifying the type of communication number

TE
Telephone
PER-04
364
Communication Number
Optional
String (AN)
Min 1Max 80

Complete communications number including country or area code when applicable

N1 Loop Ship To end
Heading end

Detail

PO1 Loop
RequiredMax 100000
PO1
010
Detail > PO1 Loop > PO1

Baseline Item Data

RequiredMax use 1

To specify basic and most frequently used line item data

  • PO102 is required.
Example
If either Product/Service ID Qualifier (PO1-10) or Product/Service ID (PO1-11) is present, then the other is required
If either Product/Service ID Qualifier (PO1-12) or Product/Service ID (PO1-13) is present, then the other is required
If either Product/Service ID Qualifier (PO1-14) or Product/Service ID (PO1-15) is present, then the other is required
If either Product/Service ID Qualifier (PO1-16) or Product/Service ID (PO1-17) is present, then the other is required
If either Product/Service ID Qualifier (PO1-18) or Product/Service ID (PO1-19) is present, then the other is required
PO1-01
350
Assigned Identification
Required
String (AN)
Min 1Max 20

Alphanumeric characters assigned for differentiation within a transaction set

  • PO101 is the line item identification.
Usage notes

This element is used to identify the purchase order line item number.

PO1-02
330
Quantity Ordered
Required
Decimal number (R)
Min 1Max 15

Quantity ordered

PO1-03
355
Unit or Basis for Measurement Code
Required
Identifier (ID)

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

EA
Each
PO1-04
212
Unit Price
Required
Decimal number (R)
Min 1Max 15

Price per unit of product, service, commodity, etc.

PO1-05
639
Basis of Unit Price Code
Optional
Identifier (ID)

Code identifying the type of unit price for an item

CA
Catalog
PE
Price per Each
PO1-06
235
Product/Service ID Qualifier
Required
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

  • PO106 through PO125 provide for ten different product/service IDs per each item. For example: Case, Color, Drawing No., U.P.C. No., ISBN No., Model No., or SKU.
BP
Buyer's Part Number
PO1-07
234
Product/Service ID
Required
String (AN)
Min 1Max 48

Identifying number for a product or service

PO1-08
235
Product/Service ID Qualifier
Required
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

MG
Manufacturer's Part Number
PO1-09
234
Product/Service ID
Required
String (AN)
Min 1Max 48

Identifying number for a product or service

PO1-10
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

VP
Vendor's (Seller's) Part Number
PO1-11
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

PO1-12
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

OE
Original Equipment Number
PO1-13
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

PO1-14
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

UP
U.P.C. Consumer Package Code (1-5-5-1)
PO1-15
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

PO1-16
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

UR
UCC/EAN-128 Coupon Extended Code
PO1-17
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

PO1-18
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

AC
Aggregation Code (Used to Consolidate Part Families)
PO1-19
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

CTP Loop
OptionalMax >1
CTP
040
Detail > PO1 Loop > CTP Loop > CTP

Pricing Information

RequiredMax use 1

To specify pricing information

Example
CTP-01
687
Class of Trade Code
Optional
Identifier (ID)
Min 2Max 2

Code indicating class of trade

CTP-02
236
Price Identifier Code
Optional
Identifier (ID)

Code identifying pricing specification

C01
Contract (CDW – Supplier) – replaces CON
C02
Contract (EU – Manufacturer)
DAP
Dealer Adjusted Price
GOV
Federal Government (Non-GSA)
GSA
Federal GSA(-only) Price
MSR
Mfg Suggested Price
N02
Higher Education
N03
K-12
N04
State Government
N05
Education Other
CTP-03
212
Unit Price
Optional
Decimal number (R)
Min 1Max 15

Price per unit of product, service, commodity, etc.

  • See Figures Appendix for an example detailing the use of CTP03 and CTP04.
  • See Figures Appendix for an example detailing the use of CTP03, CTP04 and CTP07.
CTP-04
380
Quantity
Optional
Decimal number (R)
Min 1Max 15

Numeric value of quantity

CTP-05
C001
Composite Unit of Measure
OptionalMax use 1
To identify a composite unit of measure (See Figures Appendix for examples of use)
C001-01
355
Unit or Basis for Measurement Code
Optional
Identifier (ID)
Min 2Max 2

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

CTP Loop end
PID Loop
OptionalMax 1000
PID
050
Detail > PO1 Loop > PID Loop > PID

Product/Item Description

RequiredMax use 1

To describe a product or process in coded or free-form format

Example
PID-01
349
Item Description Type
Required
Identifier (ID)
Min 1Max 1

Code indicating the format of a description

  • If PID01 equals "F", then PID05 is used. If PID01 equals "S", then PID04 is used. If PID01 equals "X", then both PID04 and PID05 are used.
PID-05
352
Description
Optional
String (AN)
Min 1Max 80

A free-form description to clarify the related data elements and their content

PID Loop end
REF
100
Detail > PO1 Loop > REF

Reference Identification

OptionalMax use >1

To specify identifying information

Example
REF-01
128
Reference Identification Qualifier
Required
Identifier (ID)

Code qualifying the Reference Identification

AH
License Authorization Number
BB
Manufacturer Authorization Number
BD
CDW Bid Request Number
CT
Contract Number
EU
CDW customer‟s purchase order number
GC
Bid Contract Number
IA
Internal Vendor Number
PO
CDW purchase order number
REF-02
127
Reference Identification
Required
String (AN)
Min 1Max 30

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

REF-03
352
Description
Optional
String (AN)
Min 1Max 80

A free-form description to clarify the related data elements and their content

DTM
210
Detail > PO1 Loop > DTM

Date/Time Reference

OptionalMax use 1

To specify pertinent dates and times

Example
DTM-01
374
Date/Time Qualifier
Required
Identifier (ID)

Code specifying type of date or time, or both date and time

002
Delivery Requested
010
Requested Ship
DTM-02
373
Date
Optional
Date (DT)
CCYYMMDD format

Date expressed as CCYYMMDD

MSG
289
Detail > PO1 Loop > MSG

Message Text

OptionalMax use >1

To provide a free-form format that allows the transmission of text information

Example
MSG-01
933
Free-Form Message Text
Required
String (AN)
Min 1Max 264

Free-form message text

SLN Loop
OptionalMax 1000
Usage notes

Used (Warranty Orders only)

SLN
470
Detail > PO1 Loop > SLN Loop > SLN

Subline Item Detail

RequiredMax use 1

To specify product subline detail item data

Example
If Basis of Unit Price Code (SLN-07) is present, then Unit Price (SLN-06) is required
If Relationship Code (SLN-08) is present, then Unit Price (SLN-06) is required
If either Product/Service ID Qualifier (SLN-09) or Product/Service ID (SLN-10) is present, then the other is required
If either Product/Service ID Qualifier (SLN-11) or Product/Service ID (SLN-12) is present, then the other is required
If either Product/Service ID Qualifier (SLN-13) or Product/Service ID (SLN-14) is present, then the other is required
If either Product/Service ID Qualifier (SLN-15) or Product/Service ID (SLN-16) is present, then the other is required
If either Product/Service ID Qualifier (SLN-17) or Product/Service ID (SLN-18) is present, then the other is required
If either Product/Service ID Qualifier (SLN-19) or Product/Service ID (SLN-20) is present, then the other is required
If either Product/Service ID Qualifier (SLN-21) or Product/Service ID (SLN-22) is present, then the other is required
If either Product/Service ID Qualifier (SLN-23) or Product/Service ID (SLN-24) is present, then the other is required
If either Product/Service ID Qualifier (SLN-25) or Product/Service ID (SLN-26) is present, then the other is required
If either Product/Service ID Qualifier (SLN-27) or Product/Service ID (SLN-28) is present, then the other is required
SLN-01
350
Assigned Identification
Optional
String (AN)
Min 1Max 20

Alphanumeric characters assigned for differentiation within a transaction set

  • SLN01 is the identifying number for the subline item.
  • SLN01 is related to (but not necessarily equivalent to) the baseline item number. Example: 1.1 or 1A might be used as a subline number to relate to baseline number 1.
SLN-03
662
Relationship Code
Optional
Identifier (ID)

Code indicating the relationship between entities

  • SLN03 is the configuration code indicating the relationship of the subline item to the baseline item.
O
Information Only
SLN-04
380
Quantity
Optional
Decimal number (R)
Min 1Max 15

Numeric value of quantity

SLN-05
C001
Composite Unit of Measure
OptionalMax use 1
To identify a composite unit of measure (See Figures Appendix for examples of use)
C001-01
355
Unit or Basis for Measurement Code
Required
Identifier (ID)

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

EA
Each
SLN-06
212
Unit Price
Optional
Decimal number (R)
Min 1Max 15

Price per unit of product, service, commodity, etc.

SLN-07
639
Basis of Unit Price Code
Optional
Identifier (ID)

Code identifying the type of unit price for an item

CP
Current Price (Subject to Change)
CT
Contract
SLN-08
662
Relationship Code
Optional
Identifier (ID)

Code indicating the relationship between entities

  • SLN08 is a code indicating the relationship of the price or amount to the associated segment.
O
Information Only
SLN-09
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

  • SLN09 through SLN28 provide for ten different product/service IDs for each item. For example: Case, Color, Drawing No., U.P.C. No., ISBN No., Model No., or SKU.
F
Free Form
SLN-10
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-11
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

MG
Manufacturer's Part Number (hardware item)
SLN-12
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-13
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

MN
CDW‟s 3 digit manufacturer part code (hardware item)
SLN-14
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-15
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

SN
Serial Number (hardware item)
SLN-16
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-17
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

BP
Buyer‟s Part Number (hardware item)
SLN-18
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-19
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

C6
Asset Type (hardware item)
SLN-20
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-21
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

TZ
Program Description Identifier (hardware item)
SLN-22
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-23
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

Z1
Line Extended Price (hardware item)
SLN-24
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-25
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

Z2
Line Extended Price (warranty item)
SLN-26
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN-27
235
Product/Service ID Qualifier
Optional
Identifier (ID)

Code identifying the type/source of the descriptive number used in Product/Service ID (234)

Z3
Ship Invoice Date (hardware item)
SLN-28
234
Product/Service ID
Optional
String (AN)
Min 1Max 48

Identifying number for a product or service

SLN Loop end
PO1 Loop end
Detail end

Summary

CTT Loop
OptionalMax >1
CTT
010
Summary > CTT Loop > CTT

Transaction Totals

RequiredMax use 1

To transmit a hash total for a specific element in the transaction set

  • The number of line items (CTT01) is the accumulation of the number of PO1 segments. If used, hash total (CTT02) is the sum of the value of quantities ordered (PO102) for each PO1 segment.
Example
CTT-01
354
Number of Line Items
Required
Numeric (N0)
Min 1Max 6

Total number of line items in the transaction set

AMT
020
Summary > CTT Loop > AMT

Monetary Amount

OptionalMax use 1

To indicate the total monetary amount

  • If AMT is used in the summary area, then AMT01 will = TT and AMT02 will indicate total transaction amount as calculated by the sender.
Example
AMT-01
522
Amount Qualifier Code
Required
Identifier (ID)

Code to qualify amount

1
Line Item Total
TT
Total Transaction Amount
AMT-02
782
Monetary Amount
Required
Decimal number (R)
Min 1Max 15

Monetary amount

CTT Loop end
SE
030
Summary > SE

Transaction Set Trailer

RequiredMax use 1

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

Example
SE-01
96
Number of Included Segments
Required
Numeric (N0)
Min 1Max 10

Total number of segments included in a transaction set including ST and SE segments

SE-02
329
Transaction Set Control Number
Required
Numeric (N)
Min 4Max 9

Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set

Summary end

Functional Group Trailer

RequiredMax use 1

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

Example
GE-01
97
Number of Transaction Sets Included
Required
Numeric (N0)
Min 1Max 6

Total number of transaction sets included in the functional group or interchange (transmission) group terminated by the trailer containing this data element

GE-02
28
Group Control Number
Required
Numeric (N0)
Min 1Max 9

Assigned number originated and maintained by the sender

Interchange Control Trailer

RequiredMax use 1

To define the end of an interchange of zero or more functional groups and interchange-related control segments

Example
IEA-01
I16
Number of Included Functional Groups
Required
Numeric (N0)
Min 1Max 5

A count of the number of functional groups included in an interchange

IEA-02
I12
Interchange Control Number
Required
Numeric (N0)
Min 9Max 9

A control number assigned by the interchange sender

EDI Samples

CDW 850 Purchase Order

ISA~00~ ~00~ ~ZZ~SENDER ~ZZ~RECEIVER ~231101~0139~U~00401~000000001~0~T~>
GS~PO~SENDERGS~RECEIVERGS~20231101~013958~000000001~X~004010
ST~850~010921382
BEG~00~NE~987654321~~20041101
REF~EU~000907
PER~BD~Buyer Name~TE~8474656000
TAX~33-3310735~~~~~~~~~~~3
FOB~CA
ITD~01~3~1~~10~~30
DTM~002~20000911
TD5~~~~M
N1~BS~CDW COMPUTER CENTERS, INC.~1~107627952
N2~JOHN~DOE
N3~200 N Milwaukee Ave~One CDW Parkway
N4~Vernon Hills~IL~60061~US
PER~IC~Buyer Name~TE~8474656000
PO1~000000~1~EA~9817.92~~BP~217220~MG~1234567~VP~C7834A#ABA~OE~OEM1234~UP~88698919064~UR~XYZ123
PID~F~~~~LANTRONIX MIRCRO PRINT SERVER
REF~IA~INTVND
DTM~002~20101010
MSG~PLAIN TEXT
SLN~00001~~O~1~EA~0.01~CP~O~F~419809005~MG~CPR~MN~MX271500C2~SN~1099353~BP~HP SB ML310 G4 3050 SBS R2 HP-SATA~C6~PC1~TZ~20071010
CTT~1
AMT~TT~9817.92
SE~23~010921382
GE~1~000000001
IEA~1~000000001

Stedi is a registered trademark of Stedi, Inc. All names, logos, and brands of third parties listed on this page are trademarks of their respective owners (including “X12”, which is a trademark of X12 Incorporated). Stedi, Inc. and its products and services are not endorsed by, sponsored by, or affiliated with these third parties. Use of these names, logos, and brands is for identification purposes only, and does not imply any such endorsement, sponsorship, or affiliation.