Stedi maintains this guide based on public documentation from Carquest. Contact Carquest for official EDI specifications. To report any errors in this guide, please contact us.

X12 850 Purchase Order

X12 Release 4040

—

Delimiters

~ Segment
* Element
> Component
^ Repetition

EDI samples

None included

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ISA

Interchange Control Header

RequiredMax use 1

—

Example

ISA-01

I01

Authorization Information Qualifier

Required

Identifier (ID)

—

00: No Authorization Information Present (No Meaningful Information in I02)

ISA-02

I02

Authorization Information

Required

String (AN)

Min 10Max 10

—

ISA-03

I03

Security Information Qualifier

Required

Identifier (ID)

—

00: No Security Information Present (No Meaningful Information in I04)

ISA-04

I04

Security Information

Required

String (AN)

Min 10Max 10

—

ISA-05

I05

Interchange ID Qualifier

Required

Identifier (ID)

Min 2Max 2

—

Codes

01: Duns (Dun & Bradstreet)
02: SCAC (Standard Carrier Alpha Code)
03: FMC (Federal Maritime Commission)
04: IATA (International Air Transport Association)
07: UCC/EAN Location Code
08: UCC EDI Communications ID (Comm ID)
09: X.121 (CCITT)
10: Department of Defense (DoD) Activity Address Code
11: DEA (Drug Enforcement Administration)
12: Phone (Telephone Companies)
13: UCS Code (The UCS Code is a Code Used for UCS Transmissions; it includes the Area Code and Telephone Number of a Modem; it Does Not Include Punctuation, Blanks or Access Code)
14: Duns Plus Suffix
15: Petroleum Accountants Society of Canada Company Code
16: Duns Number With 4-Character Suffix
17: American Bankers Association (ABA) Transit Routing Number (Including Check Digit, 9 Digit)
18: Association of American Railroads (AAR) Standard Distribution Code
19: EDI Council of Australia (EDICA) Communications ID Number (COMM ID)
20: Health Industry Number (HIN)
21: Integrated Postsecondary Education Data System, or (IPEDS)
22: Federal Interagency Commission on Education, or FICE
23: National Center for Education Statistics Common Core of Data 12-Digit Number for Pre-K-Grade 12 Institutes, or NCES
24: The College Board's Admission Testing Program 4-Digit Code of Postsecondary Institutes, or ATP
25: ACT, Inc. 4-Digit Code of Postsecondary Institutions.
26: Statistics of Canada List of Postsecondary Institutions
27: Carrier Identification Number as assigned by Health Care Financing Administration (HCFA)
28: Fiscal Intermediary Identification Number as assigned by Health Care Financing Administration (HCFA)
29: Medicare Provider and Supplier Identification Number as assigned by Health Care Financing Administration (HCFA)
30: U.S. Federal Tax Identification Number
31: Jurisdiction Identification Number Plus 4 as assigned by the International Association of Industrial Accident Boards and Commissions (IAIABC)
32: U.S. Federal Employer Identification Number (FEIN)
33: National Association of Insurance Commissioners Company Code (NAIC)
34: Medicaid Provider and Supplier Identification Number as assigned by individual State Medicaid Agencies in conjunction with Health Care Financing Administration (HCFA)
35: Statistics Canada Canadian College Student Information System Institution Codes
36: Statistics Canada University Student Information System Institution Codes
37: Society of Property Information Compilers and Analysts
38: The College Board and ACT, Inc. 6-Digit Code List of Secondary Institutions
AM: Association Mexicana del Codigo de Producto (AMECOP) Communication ID
NR: National Retail Merchants Association (NRMA) - Assigned
SA: User Identification Number as assigned by the Safety and Fitness Electronic Records (SAFER) System
SN: Standard Address Number
ZZ: Mutually Defined

ISA-06

I06

Interchange Sender ID

Required

String (AN)

Min 15Max 15

—

ISA-07

I05

Interchange ID Qualifier

Required

Identifier (ID)

Min 2Max 2

—

Codes

01: Duns (Dun & Bradstreet)
02: SCAC (Standard Carrier Alpha Code)
03: FMC (Federal Maritime Commission)
04: IATA (International Air Transport Association)
07: UCC/EAN Location Code
08: UCC EDI Communications ID (Comm ID)
09: X.121 (CCITT)
10: Department of Defense (DoD) Activity Address Code
11: DEA (Drug Enforcement Administration)
12: Phone (Telephone Companies)
13: UCS Code (The UCS Code is a Code Used for UCS Transmissions; it includes the Area Code and Telephone Number of a Modem; it Does Not Include Punctuation, Blanks or Access Code)
14: Duns Plus Suffix
15: Petroleum Accountants Society of Canada Company Code
16: Duns Number With 4-Character Suffix
17: American Bankers Association (ABA) Transit Routing Number (Including Check Digit, 9 Digit)
18: Association of American Railroads (AAR) Standard Distribution Code
19: EDI Council of Australia (EDICA) Communications ID Number (COMM ID)
20: Health Industry Number (HIN)
21: Integrated Postsecondary Education Data System, or (IPEDS)
22: Federal Interagency Commission on Education, or FICE
23: National Center for Education Statistics Common Core of Data 12-Digit Number for Pre-K-Grade 12 Institutes, or NCES
24: The College Board's Admission Testing Program 4-Digit Code of Postsecondary Institutes, or ATP
25: ACT, Inc. 4-Digit Code of Postsecondary Institutions.
26: Statistics of Canada List of Postsecondary Institutions
27: Carrier Identification Number as assigned by Health Care Financing Administration (HCFA)
28: Fiscal Intermediary Identification Number as assigned by Health Care Financing Administration (HCFA)
29: Medicare Provider and Supplier Identification Number as assigned by Health Care Financing Administration (HCFA)
30: U.S. Federal Tax Identification Number
31: Jurisdiction Identification Number Plus 4 as assigned by the International Association of Industrial Accident Boards and Commissions (IAIABC)
32: U.S. Federal Employer Identification Number (FEIN)
33: National Association of Insurance Commissioners Company Code (NAIC)
34: Medicaid Provider and Supplier Identification Number as assigned by individual State Medicaid Agencies in conjunction with Health Care Financing Administration (HCFA)
35: Statistics Canada Canadian College Student Information System Institution Codes
36: Statistics Canada University Student Information System Institution Codes
37: Society of Property Information Compilers and Analysts
38: The College Board and ACT, Inc. 6-Digit Code List of Secondary Institutions
AM: Association Mexicana del Codigo de Producto (AMECOP) Communication ID
NR: National Retail Merchants Association (NRMA) - Assigned
SA: User Identification Number as assigned by the Safety and Fitness Electronic Records (SAFER) System
SN: Standard Address Number
ZZ: Mutually Defined

ISA-08

I07

Interchange Receiver ID

Required

String (AN)

Min 15Max 15

—

ISA-09

I08

Interchange Date

Required

Date (DT)

YYMMDD format

—

ISA-10

I09

Interchange Time

Required

Time (TM)

HHMM format

—

ISA-11

I65

Repetition Separator

Required

String (AN)

Min 1Max 1

—

^: Repetition Separator

ISA-12

I11

Interchange Control Version Number

Required

Identifier (ID)

—

00404: Standards Approved for Publication by ASC X12 Procedures Review Board through October 2000

ISA-13

I12

Interchange Control Number

Required

Numeric (N0)

Min 9Max 9

—

ISA-14

I13

Acknowledgment Requested

Required

Identifier (ID)

Min 1Max 1

—

0: No Acknowledgment Requested
1: Interchange Acknowledgment Requested

ISA-15

I14

Usage Indicator

Required

Identifier (ID)

Min 1Max 1

—

I: Information
P: Production Data
T: Test Data

ISA-16

I15

Component Element Separator

Required

String (AN)

Min 1Max 1

—

>: Component Element Separator

Functional Group Header

RequiredMax use 1

—

Example

GS-01

479

Functional Identifier Code

Required

Identifier (ID)

—

PO: Purchase Order (850)

GS-02

142

Application Sender's Code

Required

String (AN)

Min 2Max 15

—

GS-03

124

Application Receiver's Code

Required

String (AN)

Min 2Max 15

—

GS-04

373

Date

Required

Date (DT)

CCYYMMDD format

—

GS-05

337

Time

Required

Time (TM)

HHMM, HHMMSS, HHMMSSD, or HHMMSSDD format

—

GS-06

Group Control Number

Required

Numeric (N0)

Min 1Max 9

—

GS-07

455

Responsible Agency Code

Required

Identifier (ID)

Min 1Max 2

—

T: Transportation Data Coordinating Committee (TDCC)
X: Accredited Standards Committee X12

GS-08

480

Version / Release / Industry Identifier Code

Required

String (AN)

—

004040: Standards Approved for Publication by ASC X12 Procedures Review Board through October 2000

Heading

0100

Heading > ST

Transaction Set Header

RequiredMax use 1

—

Example

ST-01

143

Transaction Set Identifier Code

Required

Identifier (ID)

—

850: Purchase Order

ST-02

329

Transaction Set Control Number

Required

Numeric (N)

Min 4Max 9

—

BEG

0200

Heading > BEG

Beginning Segment for Purchase Order

RequiredMax use 1

—

Example

BEG-01

353

Transaction Set Purpose Code

Required

Identifier (ID)

—

00: Original

BEG-02

Purchase Order Type Code

Required

Identifier (ID)

—

DR: Direct Ship
—
NE: New Order
—
OS: Special Order
—

BEG-03

324

Purchase Order Number

Required

String (AN)

Min 1Max 22

—

Usage notes

—

BEG-05

373

Date

Required

Date (DT)

CCYYMMDD format

—

Usage notes

—

REF

0500

Heading > REF

Reference Identification

OptionalMax use >1

—

Example

REF-01

128

Reference Identification Qualifier

Required

Identifier (ID)

—

PG: Product Group

REF-02

127

Reference Identification

Required

String (AN)

Min 1Max 50

—

Usage notes

—

N9 Loop Mutually Defined

OptionalMax >1

Variants (all may be used)

N9 Loop Site Specific Procedures, Terms, and Conditions

2950

Heading > N9 Loop Mutually Defined > N9

Reference Identification

RequiredMax use 1

—

Example

N9-01

128

Reference Identification Qualifier

Required

Identifier (ID)

—

ZZ: Mutually Defined

N9-02

127

Reference Identification

Required

String (AN)

Min 1Max 50

—

MTX

3000

Heading > N9 Loop Mutually Defined > MTX

Text

OptionalMax use >1

—

Example

If Note Reference Code (MTX-01) is present, then Message Text (MTX-02) is required

If Message Text (MTX-03) is present, then Message Text (MTX-02) is required

MTX-01

363

Note Reference Code

Optional

Identifier (ID)

Min 3Max 3

—

MTX-02

1551

Message Text

Optional

String (AN)

Min 1Max 4096

—

MTX-03

1551

Message Text

Optional

String (AN)

Min 1Max 4096

—

N9 Loop Mutually Defined end

N9 Loop Site Specific Procedures, Terms, and Conditions

RequiredMax 1

Variants (all may be used)

N9 Loop Mutually Defined

2950

Heading > N9 Loop Site Specific Procedures, Terms, and Conditions > N9

Reference Identification

RequiredMax use 1

—

Example

N9-01

128

Reference Identification Qualifier

Required

Identifier (ID)

—

KY: Site Specific Procedures, Terms, and Conditions

N9-02

127

Reference Identification

Required

String (AN)

Min 1Max 50

—

MTX

3000

Heading > N9 Loop Site Specific Procedures, Terms, and Conditions > MTX

Text

RequiredMax use >1

—

Example

If Note Reference Code (MTX-01) is present, then Message Text (MTX-02) is required

If Message Text (MTX-03) is present, then Message Text (MTX-02) is required

MTX-01

363

Note Reference Code

Optional

Identifier (ID)

Min 3Max 3

—

MTX-02

1551

Message Text

Optional

String (AN)

Min 1Max 4096

—

Usage notes

—

MTX-03

1551

Message Text

Optional

String (AN)

Min 1Max 4096

—

N9 Loop Site Specific Procedures, Terms, and Conditions end

N1 Loop

RequiredMax >1

3100

Heading > N1 Loop > N1

Name

RequiredMax use 1

—

Example

If either Identification Code Qualifier (N1-03) or Identification Code (N1-04) is present, then the other is required

At least one of Name (N1-02) or Identification Code Qualifier (N1-03) is required

N1-01

Entity Identifier Code

Required

Identifier (ID)

—

ST: Ship To

N1-02

Name

Optional

String (AN)

Min 1Max 60

—

N1-03

Identification Code Qualifier

Optional

Identifier (ID)

—

54: Warehouse
—
FA: Facility Identification
—

N1-04

Identification Code

Optional

String (AN)

Min 2Max 80

—

N1 Loop end

Heading end

Detail

PO1 Loop

RequiredMax >1

PO1

0100

Detail > PO1 Loop > PO1

Baseline Item Data

RequiredMax use 1

—

Example

PO1-01

350

Assigned Identification

Optional

String (AN)

Min 1Max 20

—

PO1-02

330

Quantity Ordered

Required

Decimal number (R)

Min 1Max 15

—

PO1-06

235

Product/Service ID Qualifier

Required

Identifier (ID)

—

BP: Buyer's Part Number

PO1-07

234

Product/Service ID

Required

String (AN)

Min 1Max 48

—

Usage notes

—

PO1-08

235

Product/Service ID Qualifier

Required

Identifier (ID)

—

TP: Product Type Code

PO1-09

234

Product/Service ID

Required

String (AN)

Min 2Max 3

—

Usage notes

—

PO1 Loop end

Detail end

Summary

CTT Loop

RequiredMax >1

CTT

0100

Summary > CTT Loop > CTT

Transaction Totals

RequiredMax use 1

—

Example

CTT-01

354

Number of Line Items

Required

Numeric (N0)

Min 1Max 6

—

CTT Loop end

0300

Summary > SE

Transaction Set Trailer

RequiredMax use 1

—

Example

SE-01

Number of Included Segments

Required

Numeric (N0)

Min 1Max 10

—

SE-02

329

Transaction Set Control Number

Required

Numeric (N)

Min 4Max 9

—

Summary end

Functional Group Trailer

RequiredMax use 1

—

Example

GE-01

Number of Transaction Sets Included

Required

Numeric (N0)

Min 1Max 6

—

GE-02

Group Control Number

Required

Numeric (N0)

Min 1Max 9

—

IEA

Interchange Control Trailer

RequiredMax use 1

—

Example

IEA-01

I16

Number of Included Functional Groups

Required

Numeric (N0)

Min 1Max 5

—

IEA-02

I12

Interchange Control Number

Required

Numeric (N0)

Min 9Max 9

—

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