EDI 855 Purchase Order Acknowledgment
Functional Group PR
X12M Supply Chain Subcommittee
This X12 Transaction Set 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.
What is an EDI 855?
An EDI 855 Purchase Order Acknowledgment communicates Purchase Order response details from a supplier to a buyer. It contains information about item availability (LIN Segment), order ship dates (DTM Segment), and replenishment dates for out of stock items (LDT Segment).
How is an EDI 855 used?
For example, after Retailer A sends an EDI 850 Purchase Order to Vendor B, Vendor B will respond with an EDI 855 Purchase Order Acknowledgment. It contains details about whether the order can be fulfilled fully, partially, or not at all. If the order is able to be shipped, an EDI 856 Ship Notice/Manifest and EDI 810 Invoice will likely follow.
Heading
- 0100Transaction Set HeaderMandatoryMax 1
To indicate the start of a transaction set and to assign a control number
- 0200Beginning Segment for Purchase Order AcknowledgmentMandatoryMax 1
To indicate the beginning of the Purchase Order Acknowledgment Transaction Set and transmit identifying numbers and dates
- 0400CurrencyOptionalMax 1
To specify the currency (dollars, pounds, francs, etc.) used in a transaction
- 0500Reference InformationOptionalMax >1
To specify identifying information
- 0600Administrative Communications ContactOptionalMax 3
To identify a person or office to whom administrative communications should be directed
- 0700Tax ReferenceOptionalMax >1
To provide data required for proper notification/determination of applicable taxes applying to the transaction or business described in the transaction
- 0800F.O.B. Related InstructionsOptionalMax >1
To specify transportation instructions relating to shipment
- 0900Pricing InformationOptionalMax >1
To specify pricing information
- 0950Period AmountOptionalMax 10
To indicate a quantity, and/or amount for an identified period
- 1100Sales RequirementsOptionalMax 1
To specify general conditions or requirements of the sale
- SAC Loop OptionalRepeat 25
- 1200Service, Promotion, Allowance, or Charge InformationMandatoryMax 1
To request or identify a service, promotion, allowance, or charge; to specify the amount or percentage for the service, promotion, allowance, or charge
- 1250CurrencyOptionalMax 1
To specify the currency (dollars, pounds, francs, etc.) used in a transaction
- 1200Service, Promotion, Allowance, or Charge InformationMandatoryMax 1
- 1300Terms of Sale/Deferred Terms of SaleOptionalMax >1
To specify terms of sale
- 1400Discount DetailOptionalMax 20
To specify the exact type and terms of various discount information
- 1450Installment InformationOptionalMax 1
To specify installment billing arrangement
- 1500Date/Time ReferenceOptionalMax 10
To specify pertinent dates and times
- 1600Lead TimeOptionalMax 12
To specify lead time for availability of products and services
- 1800Item IdentificationOptionalMax 5
To specify basic item identification data
If segment LIN is used, do not use LIN01. - 1850Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 1900Product/Item DescriptionOptionalMax 200
To describe a product or process in coded or free-form format
- 2000MeasurementsOptionalMax 40
To specify physical measurements or counts, including dimensions, tolerances, variances, and weights (See Figures Appendix for example of use of C001)
- 2100PaperworkOptionalMax 25
To identify the type or transmission or both of paperwork or supporting information
- 2200Marking, Packaging, LoadingOptionalMax 25
To describe marking, packaging, loading, and unloading requirements
- 2300Carrier Details (Quantity and Weight)OptionalMax 2
To specify the transportation details relative to commodity, weight, and quantity
- 2400Carrier Details (Routing Sequence/Transit Time)OptionalMax 12
To specify the carrier and sequence of routing and provide transit time information
- 2500Carrier Details (Equipment)OptionalMax 12
To specify transportation details relating to the equipment used by the carrier
- 2600Carrier Details (Special Handling, or Hazardous Materials, or Both)OptionalMax 5
To specify transportation special handling requirements, or hazardous materials information, or both
- 2700Marks and Numbers InformationOptionalMax 10
To indicate identifying marks and numbers for shipping containers
- 2750Tax InformationOptionalMax >1
To specify tax information
- 2770Restrictions/ConditionsOptionalMax >1
To specify restrictions/conditions (such as shipping, ordering)
- N9 Loop OptionalRepeat 1000
- 2800Extended Reference InformationMandatoryMax 1
To transmit identifying information as specified by the Reference Identification Qualifier
- 2850Date/Time ReferenceOptionalMax >1
To specify pertinent dates and times
- 2900TextOptionalMax >1
To specify textual data
- 2950PaperworkOptionalMax >1
To identify the type or transmission or both of paperwork or supporting information
- 2980Electronic Format IdentificationOptionalMax >1
To provide basic information about the electronic format of the interchange data
- 2800Extended Reference InformationMandatoryMax 1
- N1 Loop OptionalRepeat 200
- 3000Party IdentificationMandatoryMax 1
To identify a party by type of organization, name, and code
- 3100Additional Name InformationOptionalMax 2
To specify additional names
- 3150Individual Name Structure ComponentsOptionalMax >1
To sequence individual name components for maximum specificity
- 3200Party LocationOptionalMax 2
To specify the location of the named party
- 3300Geographic LocationOptionalMax 1
To specify the geographic place of the named party
- 3350Location ID ComponentOptionalMax >1
To define types and values of a geographic location
- 3400Reference InformationOptionalMax 12
To specify identifying information
- 3500Administrative Communications ContactOptionalMax >1
To identify a person or office to whom administrative communications should be directed
- 3550Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 3600F.O.B. Related InstructionsOptionalMax 1
To specify transportation instructions relating to shipment
- 3700Carrier Details (Quantity and Weight)OptionalMax 2
To specify the transportation details relative to commodity, weight, and quantity
- 3800Carrier Details (Routing Sequence/Transit Time)OptionalMax 12
To specify the carrier and sequence of routing and provide transit time information
- 3900Carrier Details (Equipment)OptionalMax 12
To specify transportation details relating to the equipment used by the carrier
- 4000Carrier Details (Special Handling, or Hazardous Materials, or Both)OptionalMax 5
To specify transportation special handling requirements, or hazardous materials information, or both
- 4100Marking, Packaging, LoadingOptionalMax 25
To describe marking, packaging, loading, and unloading requirements
- 4200TextOptionalMax >1
To specify textual data
- 3000Party IdentificationMandatoryMax 1
- ADV Loop OptionalRepeat >1
- 4300Advertising Demographic InformationMandatoryMax 1
To convey advertising demographic information
- 4400Date/Time ReferenceOptionalMax >1
To specify pertinent dates and times
- 4500TextOptionalMax >1
To specify textual data
- 4300Advertising Demographic InformationMandatoryMax 1
Detail
- PO1 Loop OptionalRepeat 100000
- 0100Baseline Item DataMandatoryMax 1
To specify basic and most frequently used line item data
PO102 is required. - 0150Item IdentificationOptionalMax >1
To specify basic item identification data
- 0180Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 0200CurrencyOptionalMax 1
To specify the currency (dollars, pounds, francs, etc.) used in a transaction
- 0300Additional Item DetailOptionalMax 25
To specify additional item-related data involving variations in normal price/quantity structure
- 0400Pricing InformationOptionalMax >1
To specify pricing information
- 0450Period AmountOptionalMax 10
To indicate a quantity, and/or amount for an identified period
- 0490MeasurementsOptionalMax 40
To specify physical measurements or counts, including dimensions, tolerances, variances, and weights (See Figures Appendix for example of use of C001)
- PID Loop OptionalRepeat 1000
- 0500Product/Item DescriptionMandatoryMax 1
To describe a product or process in coded or free-form format
- 0600MeasurementsOptionalMax 10
To specify physical measurements or counts, including dimensions, tolerances, variances, and weights (See Figures Appendix for example of use of C001)
- 0500Product/Item DescriptionMandatoryMax 1
- 0700PaperworkOptionalMax 25
To identify the type or transmission or both of paperwork or supporting information
- 0900Item Physical DetailsOptionalMax >1
To specify the physical qualities, packaging, weights, and dimensions relating to the item
- 1000Reference InformationOptionalMax >1
To specify identifying information
- 1100Administrative Communications ContactOptionalMax 3
To identify a person or office to whom administrative communications should be directed
- SAC Loop OptionalRepeat 25
- 1300Service, Promotion, Allowance, or Charge InformationMandatoryMax 1
To request or identify a service, promotion, allowance, or charge; to specify the amount or percentage for the service, promotion, allowance, or charge
- 1350CurrencyOptionalMax 1
To specify the currency (dollars, pounds, francs, etc.) used in a transaction
- 1300Service, Promotion, Allowance, or Charge InformationMandatoryMax 1
- 1400Conditions of SaleOptionalMax 1
To specify general conditions or requirements and to detail conditions for substitution of alternate products
- 1420Sales RequirementsOptionalMax >1
To specify general conditions or requirements of the sale
- 1500Terms of Sale/Deferred Terms of SaleOptionalMax >1
To specify terms of sale
- 1600Discount DetailOptionalMax 20
To specify the exact type and terms of various discount information
- 1650Installment InformationOptionalMax 1
To specify installment billing arrangement
- 1700Tax ReferenceOptionalMax >1
To provide data required for proper notification/determination of applicable taxes applying to the transaction or business described in the transaction
- 1800F.O.B. Related InstructionsOptionalMax >1
To specify transportation instructions relating to shipment
- 1900Destination QuantityOptionalMax 500
To specify destination and quantity detail
- 2000Date/Time ReferenceOptionalMax 10
To specify pertinent dates and times
- 2100Lead TimeOptionalMax 12
To specify lead time for availability of products and services
- 2300Carrier Details (Quantity and Weight)OptionalMax 1
To specify the transportation details relative to commodity, weight, and quantity
- 2400Carrier Details (Routing Sequence/Transit Time)OptionalMax 12
To specify the carrier and sequence of routing and provide transit time information
- 2500Carrier Details (Equipment)OptionalMax 12
To specify transportation details relating to the equipment used by the carrier
- 2600Carrier Details (Special Handling, or Hazardous Materials, or Both)OptionalMax 5
To specify transportation special handling requirements, or hazardous materials information, or both
- ACK Loop OptionalRepeat 104
- 2700Line Item AcknowledgmentMandatoryMax 1
To acknowledge the ordered quantities and specify the ready date for a specific line item
- 2800Date/Time ReferenceOptionalMax 1
To specify pertinent dates and times
- 2700Line Item AcknowledgmentMandatoryMax 1
- 2900Marks and Numbers InformationOptionalMax 10
To indicate identifying marks and numbers for shipping containers
- 2930Monetary Amount InformationOptionalMax 1
To indicate the total monetary amount
If AMT is used in the detail area, then AMT01 will = 1 and AMT02 will indicate total line amount as calculated by the sender. - 2950Restrictions/ConditionsOptionalMax >1
To specify restrictions/conditions (such as shipping, ordering)
- 2960Tax InformationOptionalMax >1
To specify tax information
- QTY Loop OptionalRepeat >1
- 3000Quantity InformationMandatoryMax 1
To specify quantity information
- 3020Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 3000Quantity InformationMandatoryMax 1
- PKG Loop OptionalRepeat 200
- 3030Marking, Packaging, LoadingMandatoryMax 1
To describe marking, packaging, loading, and unloading requirements
- 3050MeasurementsOptionalMax >1
To specify physical measurements or counts, including dimensions, tolerances, variances, and weights (See Figures Appendix for example of use of C001)
- 3030Marking, Packaging, LoadingMandatoryMax 1
- SCH Loop OptionalRepeat 200
- 3100Line Item ScheduleMandatoryMax 1
To specify the data for scheduling a specific line-item
The SCH segment is used to specify various quantities of items ordered that are to be scheduled. When this segment is used the unit of measurement code (SCH02) should always be identical to the unit of measurement code in the associated PO1 segment (PO103) and the sum of values of quantity (SCH01) should always equal the quantity ordered (PO102) in the PO1 segment. - 3150Carrier Details (Quantity and Weight)OptionalMax 2
To specify the transportation details relative to commodity, weight, and quantity
- 3200Carrier Details (Routing Sequence/Transit Time)OptionalMax 12
To specify the carrier and sequence of routing and provide transit time information
- 3300Carrier Details (Equipment)OptionalMax 12
To specify transportation details relating to the equipment used by the carrier
- 3400Carrier Details (Special Handling, or Hazardous Materials, or Both)OptionalMax 5
To specify transportation special handling requirements, or hazardous materials information, or both
- 3450Reference InformationOptionalMax >1
To specify identifying information
- 3100Line Item ScheduleMandatoryMax 1
- N9 Loop OptionalRepeat 1000
- 3500Extended Reference InformationMandatoryMax 1
To transmit identifying information as specified by the Reference Identification Qualifier
- 3550Date/Time ReferenceOptionalMax >1
To specify pertinent dates and times
- 3600TextOptionalMax >1
To specify textual data
- 3650PaperworkOptionalMax >1
To identify the type or transmission or both of paperwork or supporting information
- 3680Electronic Format IdentificationOptionalMax >1
To provide basic information about the electronic format of the interchange data
- 3500Extended Reference InformationMandatoryMax 1
- N1 Loop OptionalRepeat 200
- 3700Party IdentificationMandatoryMax 1
To identify a party by type of organization, name, and code
- 3800Additional Name InformationOptionalMax 2
To specify additional names
- 3850Individual Name Structure ComponentsOptionalMax >1
To sequence individual name components for maximum specificity
- 3900Party LocationOptionalMax 2
To specify the location of the named party
- 4000Geographic LocationOptionalMax 1
To specify the geographic place of the named party
- 4050Location ID ComponentOptionalMax >1
To define types and values of a geographic location
- 4100Reference InformationOptionalMax 12
To specify identifying information
- 4200Administrative Communications ContactOptionalMax 3
To identify a person or office to whom administrative communications should be directed
- 4250Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 4260Date/Time ReferenceOptionalMax 1
To specify pertinent dates and times
- 4300F.O.B. Related InstructionsOptionalMax 1
To specify transportation instructions relating to shipment
- 4350Line Item ScheduleOptionalMax 200
To specify the data for scheduling a specific line-item
- 4400Carrier Details (Quantity and Weight)OptionalMax 2
To specify the transportation details relative to commodity, weight, and quantity
- 4500Carrier Details (Routing Sequence/Transit Time)OptionalMax 12
To specify the carrier and sequence of routing and provide transit time information
- 4600Carrier Details (Equipment)OptionalMax 12
To specify transportation details relating to the equipment used by the carrier
- 4700Carrier Details (Special Handling, or Hazardous Materials, or Both)OptionalMax 5
To specify transportation special handling requirements, or hazardous materials information, or both
- 4750Quantity InformationOptionalMax >1
To specify quantity information
- 4800Marking, Packaging, LoadingOptionalMax 25
To describe marking, packaging, loading, and unloading requirements
- 3700Party IdentificationMandatoryMax 1
- SLN Loop OptionalRepeat 1000
- 4900Subline Item DetailMandatoryMax 1
To specify product subline detail item data
- 4950TextOptionalMax >1
To specify textual data
- 5000Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 5100Product/Item DescriptionOptionalMax 1000
To describe a product or process in coded or free-form format
- 5200Additional Item DetailOptionalMax 25
To specify additional item-related data involving variations in normal price/quantity structure
- 5210MeasurementsOptionalMax >1
To specify physical measurements or counts, including dimensions, tolerances, variances, and weights (See Figures Appendix for example of use of C001)
- 5220Pricing InformationOptionalMax 25
To specify pricing information
- 5230Period AmountOptionalMax 10
To indicate a quantity, and/or amount for an identified period
- 5300Line Item AcknowledgmentOptionalMax 104
To acknowledge the ordered quantities and specify the ready date for a specific line item
- SAC Loop OptionalRepeat 10
- 5400Service, Promotion, Allowance, or Charge InformationMandatoryMax 1
To request or identify a service, promotion, allowance, or charge; to specify the amount or percentage for the service, promotion, allowance, or charge
- 5450CurrencyOptionalMax 1
To specify the currency (dollars, pounds, francs, etc.) used in a transaction
- 5400Service, Promotion, Allowance, or Charge InformationMandatoryMax 1
- 5500Date/Time ReferenceOptionalMax 10
To specify pertinent dates and times
- 5540Item Physical DetailsOptionalMax 1
To specify the physical qualities, packaging, weights, and dimensions relating to the item
- 5570Tax ReferenceOptionalMax 3
To provide data required for proper notification/determination of applicable taxes applying to the transaction or business described in the transaction
- 5580Advertising Demographic InformationOptionalMax >1
To convey advertising demographic information
- QTY Loop OptionalRepeat >1
- 5590Quantity InformationMandatoryMax 1
To specify quantity information
- 5610Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 5590Quantity InformationMandatoryMax 1
- N9 Loop OptionalRepeat >1
- 5630Extended Reference InformationMandatoryMax 1
To transmit identifying information as specified by the Reference Identification Qualifier
- 5640Date/Time ReferenceOptionalMax >1
To specify pertinent dates and times
- 5650TextOptionalMax >1
To specify textual data
- 5630Extended Reference InformationMandatoryMax 1
- N1 Loop OptionalRepeat 10
- 5760Party IdentificationMandatoryMax 1
To identify a party by type of organization, name, and code
- 5780Additional Name InformationOptionalMax 2
To specify additional names
- 5790Individual Name Structure ComponentsOptionalMax >1
To sequence individual name components for maximum specificity
- 5800Party LocationOptionalMax 2
To specify the location of the named party
- 5900Geographic LocationOptionalMax 1
To specify the geographic place of the named party
- 6000Location ID ComponentOptionalMax >1
To define types and values of a geographic location
- 6100Reference InformationOptionalMax 12
To specify identifying information
- 6200Administrative Communications ContactOptionalMax 3
To identify a person or office to whom administrative communications should be directed
- 6250Service Characteristic IdentificationOptionalMax >1
To specify service characteristic data
- 5760Party IdentificationMandatoryMax 1
- 4900Subline Item DetailMandatoryMax 1
- 0100Baseline Item DataMandatoryMax 1
Summary
- CTT Loop OptionalRepeat 1
- 0100Transaction TotalsMandatoryMax 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. - 0200Monetary Amount InformationOptionalMax 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.
- 0100Transaction TotalsMandatoryMax 1
- 0300Transaction Set TrailerMandatoryMax 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)