X12 855 Retail Purchase Order Acknowledgment

X12 Release 4010

This Draft Standard for Trial Use contains the format and establishes the data contents of the Purchase Order Acknowledgment Transaction Set (855) 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 a seller's acknowledgment of a buyer's purchase order. This transaction set can also be used as notification of a vendor generated order. This usage advises a buyer that a vendor has or will ship merchandise as prearranged in their partnership.

Delimiters

• ~ Segment
• * Element
• > Component

ISA

Interchange Control Header

RequiredMax use 1

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

ISA-01 · I01 · Authorization Information Qualifier · Required · 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 Min 10 Max 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 · 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 Min 10 Max 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 Min 2 Max 2 · Qualifier to designate the system/method of code structure used to designate the sender or receiver ID element being qualified · 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-06 · I06 · Interchange Sender ID · Required Min 15 Max 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 Min 2 Max 2 · Qualifier to designate the system/method of code structure used to designate the sender or receiver ID element being qualified · 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 Min 15 Max 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 YYMMDD format · Date of the interchange

ISA-10 · I09 · Interchange Time · Required HHMM format · Time of the interchange

ISA-11 · I10 · Interchange Control Standards Identifier · Required · 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 · 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 Min 9 Max 9 · A control number assigned by the interchange sender

ISA-14 · I13 · Acknowledgment Requested · Required Min 1 Max 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 Min 1 Max 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 Min 1 Max 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

GS

Functional Group Header

RequiredMax use 1

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

GS-01 · 479 · Functional Identifier Code · Required · Code identifying a group of application related transaction sets · PR Purchase Order Acknowledgement (855)

GS-02 · 142 · Application Sender's Code · Required Min 2 Max 15 · Code identifying party sending transmission; codes agreed to by trading partners

GS-03 · 124 · Application Receiver's Code · Required Min 2 Max 15 · Code identifying party receiving transmission. Codes agreed to by trading partners

GS-04 · 373 · Date · Required CCYYMMDD format · Date expressed as CCYYMMDD

GS-05 · 337 · Time · Required 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 Min 1 Max 9 · Assigned number originated and maintained by the sender

GS-07 · 455 · Responsible Agency Code · Required Min 1 Max 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 · 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

Transaction Set Header

RequiredMax use 1

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

ST-01 · 143 · Transaction Set Identifier Code · Required · 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). · 855 Purchase Order Acknowledgment

ST-02 · 329 · Transaction Set Control Number · Required Min 4 Max 9 · Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set

BAK

020

Beginning Segment for Purchase Order Acknowledgment

RequiredMax use 1

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

Usage notes

Please Note: All of BAK01, BAK02, BAK03 and BAK04 are mandatory and must be present or the file will reject in the Amazon.com systems. BAK02 AC should be used if response happens with change on quantity
and price, BAK02 AD should be used if no change apply to quantity and price.

Sample Data:
BAK00ACU722965920070801

BAK-01 · 353 · Transaction Set Purpose Code · Required · Code identifying purpose of transaction set · 00 Original

BAK-02 · 587 · Acknowledgment Type · Required · Code specifying the type of acknowledgment · AC Acknowledge - With Detail and Change AD Acknowledge - With Detail, No Change

BAK-03 · 324 · Purchase Order Number · Required Min 1 Max 22 · Identifying number for Purchase Order assigned by the orderer/purchaser · Usage notes This field will be the Amazon PO number that this message is acknowledging. Formatting Notes: The PO number needs to match the PO number from the Purchase Order. Do not add anything to the PO number like PO# or blank characters. If the PO number on the POA can not be matched against an existing PO number on the PO, your response will not be processed.

BAK-04 · 373 · Date · Required CCYYMMDD format · Date expressed as CCYYMMDD BAK04 is the date assigned by the purchaser to purchase order. · Usage notes External Information: This field will be the PO date Formatting Notes: CCYYMMDD

BAK-06 · 326 · Request Reference Number · Optional Min 1 Max 45 · Reference number or RFQ number to use to identify a particular transaction set and query (additional reference number or description which can be used with contract number)

Detail

PO1 Loop

RequiredMax >1

PO1

010

Baseline Item Data

RequiredMax use 1

To specify basic and most frequently used line item data

• PO102 is required.

Usage notes

Sample Data:
PO1116EA10.96NTEN*9780764327834

PO1-01 · 350 · Assigned Identification · Optional Min 1 Max 20 · Alphanumeric characters assigned for differentiation within a transaction set PO101 is the line item identification.

PO1-02 · 330 · Quantity Ordered · Required Min 1 Max 15 · Quantity ordered · Usage notes This field will be the quantity for this item that was ordered by Amazon in the PO.

PO1-03 · 355 · Unit or Basis for Measurement Code · Required · Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken · Usage notes The same unit of measurement code provided in the Amazon Purchase Order should be used. · CA Case EA Each

PO1-04 · 212 · Unit Price · Required Min 1 Max 15 · Price per unit of product, service, commodity, etc. · Usage notes This field will contain the cost price to Amazon and should match the cost price on the invoice. Please note this is a required field, if this is left blank the file will reject in Amazon systems. Price information should not be 0 or negative.

PO1-05 · 639 · Basis of Unit Price Code · Required · Code identifying the type of unit price for an item · Usage notes Please note this is a required field, if this is left blank the file will reject in Amazon systems. · NT Net Indicates a net unit price

PO1-06 · 235 · Product/Service ID Qualifier · Required · 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. · Usage notes Please note this is a required field, if this is left blank the file will reject in Amazon's systems. · BP Buyer's Part Number EN European Article Number (EAN) (2-5-5-1) IB International Standard Book Number (ISBN) UK U.P.C./EAN Shipping Container Code (1-2-5-5-1) A 14-digit code that uniquely identifies the manufacturer's shipping unit, includingthe packaging indicator and check digit; the first digit is the packaging indicator, the next two digitsare the number system characters, the next five digits are the manufacturer ID number, thesecond five digits are the item code, and the final digit is the check digit UP U.P.C. Consumer Package Code (1-5-5-1) VN Vendor's (Seller's) Item Number VP Vendor's (Seller's) Part Number

PO1-07 · 234 · Product/Service ID · Required Min 1 Max 48 · Identifying number for a product or service · Usage notes This field will be the item ID. Please note this is a required field, if this is left blank the file will reject in Amazon's systems.

CTP

040

Pricing Information

OptionalMax use >1

To specify pricing information

Usage notes

The CTP segment is required only if a vendor sells books with a list price. Do not include the CTP segment if there is no list price on the book, or if you do not have product data. If the CTP segment is included and is missing any of the required data, the file will reject in the Amazon systems.
The CTP segment is required only if a vendor sells books with a list price. Do not include the CTP segment if there is no list price on the book, or if you do not have product data. If the CTP segment is included and is missing any of the required data, the file will reject in the Amazon systems.

Sample Data:
CTP*SLP9.95103UNDIS.44

CTP-02 · 236 · Price Identifier Code · Required · Code identifying pricing specification · DPR Discount Price LPR List Price NET Net Item Price SLP Suggested List Price

CTP-03 · 212 · Unit Price · Required Min 1 Max 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. · Usage notes External Information: This field will contain the list price of the book.

CTP-04 · 380 · Quantity · Required Min 1 Max 15 · Numeric value of quantity

CTP-05 · C001 · Composite Unit of Measure

C001-01 · 355 · Unit or Basis for Measurement Code · Required · Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken · CA Case EA Each

CTP-06 · 648 · Price Multiplier Qualifier · Required · Code indicating the type of price multiplier · DIS Discount Multiplier

CTP-07 · 649 · Multiplier · Required Min 1 Max 10 · Value to be used as a multiplier to obtain a new value CTP07 is a multiplier factor to arrive at a final discounted price. A multiplier of .90 would be the factor if a 10% discount is given. · Usage notes This field will be the discount multiplier that should be applied to the price. CTP07 is a multiplier factor to arrive at a final discounted price. A multiplier of .90 would be the factor if a 10% discount is given.

ACK Loop

RequiredMax >1

ACK

270

Line Item Acknowledgment

RequiredMax use 1

To acknowledge the ordered quantities and specify the ready date for a specific line item

Usage notes

The ACK segment is a mandatory part of the 855 and any message without it will be rejected in Amazon's systems. As a minimum, one ACK segment has to be provided for each line item. You can also use multiple ACK segments to indicate different responses and expected ship dates for a line item. If you can provide Estimated Shipment Dates, you have to state it via the ACK04 with ACK05 elements.

For more information on how to use the ACK segment, please refer to the specific examples in the Appendix EDI 855document

Sample Data:
ACKIA5EA06820130815
ACKIB3EA06820130821

Example

If Date/Time Qualifier (ACK-04) is present, then Date (ACK-05) is required

ACK-01 · 668 · Line Item Status Code · Required · Code specifying the action taken by the seller on a line item requested by the buyer · Usage notes External Information: If codes IS, AN, BC, BH, IF, IH, or IW are used, the messages contained in this file will reject in Amazon's systems. Please also see the Appendix EDI 855 document for further information. · BP Item Accepted - Partial Shipment, Balance Backordered Amazon interpretation is that stated quantity will be immediately shipped / delivered on the stated date. The remaining quantity (ordered quantity minus all confirmed quantity) will be delivered later (back-ordered). This is not the preferred way of notification about a split shipment. Amazon would prefer that you indicate one ACK loop using code IA with the corresponding date and another ACK loop using code IB and the corresponding date. IA Item Accepted Amazon interpretation is that the quantity stated in ACK02 will be immediately shipped / delivered on the stated date. IB Item Backordered Amazon interpretation is that the quantity stated in ACK02 is back-ordered and will be shipped / delivered on the stated date. IQ Item Accepted - Quantity Changed Amazon interpretation is that stated quantity will be immediately shipped / delivered on the stated date. The remaining quantity (ordered quantity minus all confirmed quantity) is cancelled. IR Item Rejected Amazon interpretation is that the quantity stated in ACK02 will not be delivered to Amazon as part of this Purchase Order. The Amazon nomenclature for this is "soft reject", meaning that the item will be reordered with next order run. If you want to remove this item from being ordered you should use ACK code R3 which will be a "hard reject", meaning that Amazon will restrict this item from being re-ordered. After 5 consecutive “soft reject” codes for the same product (separated by a time gap of at least 48 hours). The item will also be placed on an order pause for 1 month. R2 Item Rejected, Invalid Item Product Number Amazon interpretation is that the quantity stated in ACK02 will not be delivered to Amazon as part of this Purchase Order due to errors with catalog information. The Amazon nomenclature for this is "soft reject", meaning this item can be ordered again. After 5 consecutive “soft reject” codes for the same product (separated by a time gap of at least 48 hours). The item will also be placed on an order pause for 1 month. R3 Item Rejected, Invalid Unit of Issue Amazon interpretation is that the quantity stated in ACK02 will not be delivered to Amazon as part of this Purchase Order due to the item being obsolete and should no longer be ordered. The Amazon nomenclature for this is "hard reject", meaning this item should not be re-ordered. If this code is received 2 consecutive times (separated by a time gap of at least 48 hours), the item will not be reordered.

ACK-02 · 380 · Quantity · Required Min 1 Max 15 · Numeric value of quantity · Usage notes External Information: This field will be the quantity of this item that relates to theACK code in ACK01. This value should not be zero.

ACK-03 · 355 · Unit or Basis for Measurement Code · Required · Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken · CA Case EA Each

ACK-04 · 374 · Date/Time Qualifier · Optional · Code specifying type of date or time, or both date and time · Usage notes Internal Information: If you can provide Estimated ship dates per line item, you have to state these in ACK05 with ACK04 qualifier 068. · 068 Current Schedule Ship

ACK-05 · 373 · Date · Optional CCYYMMDD format · Date expressed as CCYYMMDD

DTM

280

Date/Time Reference

OptionalMax use 1

To specify pertinent dates and times

Usage notes

If you can provide Estimated delivery dates per line item, you have to state these in DTM02 with DTM01 qualifier 067.

Sample Data:
DTM06720070801

DTM-01 · 374 · Date/Time Qualifier · Required · Code specifying type of date or time, or both date and time · 067 Current Schedule Delivery

DTM-02 · 373 · Date · Required CCYYMMDD format · Date expressed as CCYYMMDD

Summary

CTT Loop

OptionalMax >1

CTT

010

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.

Usage notes

Sample Data:
CTT55

CTT-01 · 354 · Number of Line Items · Required Min 1 Max 6 · Total number of line items in the transaction set · Usage notes This field will be the number of line the logical count of PO1 segments.

CTT-02 · 347 · Hash Total · Optional Min 1 Max 10 · Sum of values of the specified data element. All values in the data element will be summed without regard to decimal points (explicit or implicit) or signs. Truncation will occur on the left most digits if the sum is greater than the maximum size of the hash total of the data element. ## Example: -.0018 First occurrence of value being hashed. .18 Second occurrence of value being hashed. 1.8 Third occurrence of value being hashed. 18.01 Fourth occurrence of value being hashed. 1855 Hash total prior to truncation. 855 Hash total after truncation to three-digit field. · Usage notes This field will be the sum of the value of quantities ordered (PO102) for each PO1 segment.

SE

030

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)

SE-01 · 96 · Number of Included Segments · Required Min 1 Max 10 · Total number of segments included in a transaction set including ST and SE segments

SE-02 · 329 · Transaction Set Control Number · Required Min 4 Max 9 · Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set

GE

Functional Group Trailer

RequiredMax use 1

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

GE-01 · 97 · Number of Transaction Sets Included · Required Min 1 Max 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 Min 1 Max 9 · Assigned number originated and maintained by the sender

IEA

Interchange Control Trailer

RequiredMax use 1

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

IEA-01 · I16 · Number of Included Functional Groups · Required Min 1 Max 5 · A count of the number of functional groups included in an interchange

IEA-02 · I12 · Interchange Control Number · Required Min 9 Max 9 · A control number assigned by the interchange sender

EDI Samples

AMZN Procurement Example A

ISA*00*          *00*          *ZZ*VENDOR         *ZZ*AMAZON         *041005*1608*U*00401*000100000*0*T*>~
GS*PR*VENDOR*AMAZON*20130805*1608*3*X*004010~
ST*855*0001~
BAK*00*AD*L1234567*20130805**17510~
PO1*1*1*EA*10.96*NT*UP*028877454078~
ACK*IA*1*EA*068*20130815~
DTM*067*20130820~
PO1*2*10*EA*11.6*NT*UP*050086068777~
ACK*IA*5*EA*068*20130815~
ACK*IB*3*EA*068*20130821~
ACK*IR*2*EA~
PO1*3*1*EA*12.21*NT*UP*077774644020~
ACK*R2*1*EA~
PO1*4*1*EA*11.19*NT*UP*696998506428~
ACK*IA*1*EA*068*20130815~
DTM*067*20130820~
PO1*5*1*EA*11.38*NT*UP*696998901926~
ACK*IA*6*EA*068*20130815~
DTM*067*20130820~
ACK*IB*4*EA*068*20130821~
DTM*067*20130830~
CTT*5*14~
SE*21*0001~
GE*1*3~
IEA*1*000100000~

AMZN Procurement Example B

ISA*00*          *00*          *ZZ*VENDOR         *ZZ*AMAZON         *141005*1608*U*00401*000100001*0*T*>~
GS*PR*VENDOR*AMAZON*20141005*0734*931*X*004010~
ST*855*0001~
BAK*00*AD*N1234567*20141005~
PO1*1*103*EA*4.38*NT*UP*028877454078~
CTP**SLP*9.95*103*EA*DIS*.44~
ACK*IB*103*EA*068*20141009~
PO1*2*1*EA*54.12*NT*UP*050086068777~
CTP**SLP*94.95*1*EA*DIS*.57~
ACK*IA*1*EA*068*20141009~
PO1*3*189*EA*4.38*NT*UP*077774644020~
CTP**SLP*9.95*189*EA*DIS*.44~
ACK*IB*189*EA*068*20141009~
PO1*4*5*EA*10.54*NT*UP*696998506428~
CTP**SLP*23.95*5*EA*DIS*.44~
ACK*IA*5*EA*068*20141019~
DTM*067*20141020~
CTT*4*298~
SE*17*0001~
GE*1*931~
IEA*1*000000929~