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: American College Testing Program 4-Digit Code of Postsecondary Institutions, or ACT
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
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: American College Testing Program 4-Digit Code of Postsecondary Institutions, or ACT
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
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

I10

Interchange Control Standards Identifier

Required

Identifier (ID)

—

U: U.S. EDI Community of ASC X12, TDCC, and UCS

ISA-12

I11

Interchange Control Version Number

Required

Identifier (ID)

—

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

—

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)

—

CD: Credit/Debit Adjustment (812)

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)

—

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

Heading

010

Heading > ST

Transaction Set Header

RequiredMax use 1

—

Example

ST-01

143

Transaction Set Identifier Code

Required

Identifier (ID)

—

812: Credit/Debit Adjustment

ST-02

329

Transaction Set Control Number

Required

Numeric (N)

Min 4Max 9

—

BCD

020

Heading > BCD

Beginning Credit/Debit Adjustment

RequiredMax use 1

—

Example

At least one of Invoice Number (BCD-07), Purchase Order Number (BCD-10) or Reference Identification (BCD-14) is required

If either Reference Identification Qualifier (BCD-13) or Reference Identification (BCD-14) is present, then the other is required

BCD-01

373

Date

Required

Date (DT)

CCYYMMDD format

—

BCD-02

475

Credit/Debit Adjustment Number

Required

String (AN)

Min 1Max 22

—

BCD-03

305

Transaction Handling Code

Required

Identifier (ID)

—

A: Off Invoice (Deduction from Original Invoice)

BCD-04

610

Amount

Required

Numeric (N2)

Min 1Max 15

—

BCD-05

478

Credit/Debit Flag Code

Required

Identifier (ID)

—

D: Debit

BCD-06

373

Date

Required

Date (DT)

CCYYMMDD format

—

BCD-07

Invoice Number

Optional

String (AN)

Min 1Max 22

—

BCD-08

424

Vendor Order Number

Optional

String (AN)

Min 1Max 22

—

BCD-10

324

Purchase Order Number

Optional

String (AN)

Min 1Max 22

—

BCD-13

128

Reference Identification Qualifier

Optional

Identifier (ID)

—

1X: Credit or Debit Adjustment Number

BCD-14

127

Reference Identification

Optional

String (AN)

Min 1Max 30

—

040

Heading > N9

Reference Identification

OptionalMax use >1

—

Example

N9-01

128

Reference Identification Qualifier

Required

Identifier (ID)

—

RZ: Returned Goods Authorization Number

N9-02

127

Reference Identification

Required

String (AN)

Min 1Max 30

—

SHD

090

Heading > SHD

Shipment Detail

OptionalMax use >1

—

Example

SHD-01

382

Number of Units Shipped

Required

Decimal number (R)

Min 1Max 10

—

Usage notes

—

SHD-04

Weight

Required

Decimal number (R)

Min 1Max 10

—

SHD-05

355

Unit or Basis for Measurement Code

Required

Identifier (ID)

—

LB: Pound

SHD-11

140

Standard Carrier Alpha Code

Required

Identifier (ID)

Min 2Max 4

—

SHD-13

128

Reference Identification Qualifier

Required

Identifier (ID)

—

BM: Bill of Lading Number

SHD-14

127

Reference Identification

Required

String (AN)

Min 1Max 30

—

Usage notes

—

SAC

097

Heading > SAC

Service, Promotion, Allowance, or Charge Information

OptionalMax use 25

—

Example

SAC-01

248

Allowance or Charge Indicator

Required

Identifier (ID)

—

C: Charge

SAC-02

1300

Service, Promotion, Allowance, or Charge Code

Required

Identifier (ID)

—

D240: Freight

SAC-05

610

Amount

Required

Numeric (N2)

Min 1Max 15

—

N1 Bill-to-Party

RequiredMax >1

Variants (all may be used)

Ship From Ship To

100

Heading > Bill-to-Party > N1

Name

RequiredMax use 1

—

Example

N1-01

Entity Identifier Code

Required

Identifier (ID)

—

BT: Bill-to-Party

N1-02

Name

Optional

String (AN)

Min 1Max 60

—

120

Heading > Bill-to-Party > N3

Address Information

RequiredMax use 2

—

Example

N3-01

166

Address Information

Required

String (AN)

Min 1Max 55

—

N3-02

166

Address Information

Optional

String (AN)

Min 1Max 55

—

130

Heading > Bill-to-Party > N4

Geographic Location

RequiredMax use 1

—

Example

N4-01

City Name

Required

String (AN)

Min 2Max 30

—

N4-02

156

State or Province Code

Required

Identifier (ID)

Min 2Max 2

—

N4-03

116

Postal Code

Required

Identifier (ID)

Min 3Max 15

—

N1 Bill-to-Party end

N1 Ship From

RequiredMax >1

Variants (all may be used)

Bill-to-Party Ship To

100

Heading > Ship From > N1

Name

RequiredMax use 1

—

Example

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

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

N1-01

Entity Identifier Code

Required

Identifier (ID)

—

SF: Ship From

N1-02

Name

Optional

String (AN)

Min 1Max 60

—

N1-03

Identification Code Qualifier

Optional

Identifier (ID)

—

93: Code assigned by the organization originating the transaction set

N1-04

Identification Code

Optional

String (AN)

Min 2Max 80

—

Usage notes

—

120

Heading > Ship From > N3

Address Information

RequiredMax use 2

—

Example

N3-01

166

Address Information

Required

String (AN)

Min 1Max 55

—

N3-02

166

Address Information

Optional

String (AN)

Min 1Max 55

—

130

Heading > Ship From > N4

Geographic Location

RequiredMax use 1

—

Example

N4-01

City Name

Required

String (AN)

Min 2Max 30

—

N4-02

156

State or Province Code

Required

Identifier (ID)

Min 2Max 2

—

N4-03

116

Postal Code

Required

Identifier (ID)

Min 3Max 15

—

N1 Ship From end

N1 Ship To

RequiredMax >1

Variants (all may be used)

Bill-to-Party Ship From

100

Heading > Ship To > N1

Name

RequiredMax use 1

—

Example

N1-01

Entity Identifier Code

Required

Identifier (ID)

—

ST: Ship To

N1-02

Name

Optional

String (AN)

Min 1Max 60

—

120

Heading > Ship To > N3

Address Information

RequiredMax use 2

—

Example

N3-01

166

Address Information

Required

String (AN)

Min 1Max 55

—

N3-02

166

Address Information

Optional

String (AN)

Min 1Max 55

—

130

Heading > Ship To > N4

Geographic Location

OptionalMax use 1

—

Example

N4-01

City Name

Required

String (AN)

Min 2Max 30

—

N4-02

156

State or Province Code

Required

Identifier (ID)

Min 2Max 2

—

N4-03

116

Postal Code

Required

Identifier (ID)

Min 3Max 15

—

AMT

152

Heading > Ship To > AMT

Monetary Amount

RequiredMax use 10

—

Example

AMT-01

522

Amount Qualifier Code

Required

Identifier (ID)

—

TS: Total Sales
—

AMT-02

782

Monetary Amount

Required

Decimal number (R)

Min 1Max 15

—

N1 Ship To end

Heading end

Detail

CDD Loop

OptionalMax >1

CDD

160

Detail > CDD Loop > CDD

Credit/Debit Adjustment Detail

RequiredMax use 1

—

Example

If Credit/Debit Quantity (CDD-07) is present, then Unit Price (CDD-11) is required

If either Price Identifier Code (CDD-10) or Unit Price (CDD-11) is present, then the other is required

If either Price Identifier Code (CDD-12) or Unit Price (CDD-13) is present, then the other is required

CDD-01

426

Adjustment Reason Code

Required

Identifier (ID)

—

01: Pricing Error
—
06: Quantity Contested
—
54: Freight Deducted
—
55: Tax Deducted
—
72: Authorized Return
—
MC: Miscellaneous Costs
—

CDD-02

478

Credit/Debit Flag Code

Required

Identifier (ID)

—

D: Debit

CDD-04

610

Amount

Required

Numeric (N2)

Min 1Max 15

—

Usage notes

—

CDD-07

477

Credit/Debit Quantity

Optional

Decimal number (R)

Min 1Max 10

—

Usage notes

—

CDD-08

355

Unit or Basis for Measurement Code

Required

Identifier (ID)

Min 2Max 2

—

CDD-09

427

Unit Price Difference

Optional

Decimal number (R)

Min 1Max 15

—

Usage notes

—

CDD-10

236

Price Identifier Code

Optional

Identifier (ID)

—

UCP: Unit cost price

CDD-11

212

Unit Price

Optional

Decimal number (R)

Min 1Max 15

—

Usage notes

—

CDD-12

236

Price Identifier Code

Optional

Identifier (ID)

—

OPP: Original Purchase Order Price

CDD-13

212

Unit Price

Optional

Decimal number (R)

Min 1Max 15

—

Usage notes

—

LIN

170

Detail > CDD Loop > LIN

Item Identification

RequiredMax use 1

—

Example

LIN-02

235

Product/Service ID Qualifier

Required

Identifier (ID)

—

VA: Vendor's Style Number

LIN-03

234

Product/Service ID

Required

String (AN)

Min 1Max 48

—

Usage notes

—

LIN-04

235

Product/Service ID Qualifier

Required

Identifier (ID)

—

IT: Buyer's Style Number

LIN-05

234

Product/Service ID

Required

String (AN)

Min 1Max 48

—

Usage notes

—

200

Detail > CDD Loop > N9

Reference Identification

OptionalMax use >1

—

Example

N9-01

128

Reference Identification Qualifier

Required

Identifier (ID)

—

ZZ: Mutually Defined

N9-03

369

Free-form Description

Required

String (AN)

Min 1Max 45

—

Usage notes

—

CDD Loop end

270

Detail > 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

—

Detail 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

—

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.