01: Duns (Dun & Bradstreet)
02: SCAC (Standard Carrier Alpha Code)
03: FMC (Federal Maritime Commission)
04: IATA (International Air Transport Association)
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
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)
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
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)

—

00403: Draft Standards for Trial Use Approved for Publication by ASC X12 Procedures Review Board through October 1999

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)

—

004030VICS

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

—

Usage notes

—

Example

BEG-01

353

Transaction Set Purpose Code

Required

Identifier (ID)

Min 2Max 2

—

Usage notes

—

BEG-02

Purchase Order Type Code

Required

Identifier (ID)

Min 2Max 2

—

BEG-03

324

Purchase Order Number

Required

String (AN)

Min 1Max 22

—

BEG-05

373

Date

Required

Date (DT)

CCYYMMDD format

—

CUR

0400

Heading > CUR

Currency

RequiredMax use 1

—

Usage notes

—

Example

CUR-01

Entity Identifier Code

Required

Identifier (ID)

—

USD

CUR-02

100

Currency Code

Required

Identifier (ID)

Min 3Max 3

—

Heading end

Detail

PO1 Loop

RequiredMax >1

PO1

0100

Detail > PO1 Loop > PO1

Baseline Item Data

RequiredMax use 1

—

Example

CTP Loop

RequiredMax >1

CTP

0400

Detail > PO1 Loop > CTP Loop > CTP

Pricing Information

RequiredMax use 1

—

Example

CTP Loop end

PID Loop

RequiredMax >1

PID

0500

Detail > PO1 Loop > PID Loop > PID

Product/Item Description

RequiredMax use 1

—

Example

PID-01

349

Item Description Type

Required

Identifier (ID)

Min 1Max 1

—

MEA

0600

Detail > PO1 Loop > PID Loop > MEA

Measurements

RequiredMax use 10

—

Example

PID Loop end

PO1 Loop end

Detail end

Summary

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

—

EDI Samples

Dummy 850 Sample

ISA*00* *00* *ZZ*SENDER *ZZ*RECEIVER *251003*1849*^*00403*000000001*0*T*>~
GS*PO*SENDERGS*RECEIVERGS*20251003*184920*1*X*004030VICS~
ST*850*0001~
BEG*XX*XX*X**20251004~
CUR*USD*XXX~
PO1~
CTP~
PID*X~
MEA~
SE*8*0001~
GE*1*1~
IEA*1*000000001~

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