X12 Release 5010
Delimiters: ~ Segment * Element > Component
Certified January 6, 2025
Walmart
X12 860 Purchase Order Change Request - Buyer Initiated
This Draft Standard for Trial Use contains the format and establishes the data contents of the Purchase Order Change Request Transaction Set (860) for use within the context of an Electronic Data Interchange (EDI) environment.
X12 860 Purchase Order Change Request - Buyer Initiated
ISA
Interchange Control Header
Required
Max Use 1
To start and identify an interchange of zero or more functional groups and interchange-related control segments
ISA01
I01
Authorization Information Qualifier
Required
ID
Min 2 Max 2
Code identifying the type of information in the Authorization Information
ISA02
I02
Authorization Information
Required
alphanumeric (AN)
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)
ISA03
I03
Security Information Qualifier
Required
ID
Min 2 Max 2
Code identifying the type of information in the Security Information
ISA04
I04
Security Information
Required
alphanumeric (AN)
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)
ISA05
I05
Interchange ID Qualifier
Required
ID
Min 2 Max 2
Code indicating the system/method of code structure used to designate the sender or receiver ID element being qualified
ISA06
I06
Interchange Sender ID
Required
alphanumeric (AN)
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
ISA07
I05
Interchange ID Qualifier
Required
ID
Min 2 Max 2
Code indicating the system/method of code structure used to designate the sender or receiver ID element being qualified
ISA08
I07
Interchange Receiver ID
Required
alphanumeric (AN)
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
ISA09
I08
Interchange Date
Required
date (DT)
Min 6 Max 6
Date of the interchange
ISA10
I09
Interchange Time
Required
time (TM)
Min 4 Max 4
Time of the interchange
ISA11
I65
Repetition Separator
Required
undefined ()
Min 1 Max 1
Type is not applicable; the repetition separator is a delimiter and not a data element; this field provides the delimiter used to separate repeated occurrences of a simple data element or a composite data structure; this value must be different than the data element separator, component element separator, and the segment terminator
ISA12
I11
Interchange Control Version Number
Required
ID
Min 5 Max 5
Code specifying the version number of the interchange control segments
ISA13
I12
Interchange Control Number
Required
numeric (N0)
Min 9 Max 9
A control number assigned by the interchange sender
ISA14
I13
Acknowledgment Requested
Required
ID
Min 1 Max 1
Code indicating sender's request for an interchange acknowledgment
ISA15
I14
Interchange Usage Indicator
Required
ID
Min 1 Max 1
Code indicating whether data enclosed by this interchange envelope is test, production or information
ISA16
I15
Component Element Separator
Required
undefined ()
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
GS
Functional Group Header
Required
Max Use 1
To indicate the beginning of a functional group and to provide control information
GS01
479
Functional Identifier Code
Required
ID
Min 2 Max 2
Code identifying a group of application related transaction sets
GS02
142
Application Sender's Code
Required
alphanumeric (AN)
Min 2 Max 15
Code identifying party sending transmission; codes agreed to by trading partners
GS03
124
Application Receiver's Code
Required
alphanumeric (AN)
Min 2 Max 15
Code identifying party receiving transmission; codes agreed to by trading partners
GS04
373
Date
Required
longDate (DT)
Min 8 Max 8
Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year
GS05
337
Time
Required
time (TM)
Min 4 Max 8
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)
GS06
28
Group Control Number
Required
numeric (N0)
Min 1 Max 9
Assigned number originated and maintained by the sender
GS07
455
Responsible Agency Code
Required
ID
Min 1 Max 2
Code identifying the issuer of the standard; this code is used in conjunction with Data Element 480
GS08
480
Version / Release / Industry Identifier Code
Required
alphanumeric (AN)
Min 1 Max 12
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
ST
Transaction Set Header
Required
Max Use 1
To indicate the start of a transaction set and to assign a control number
ST01
143
Transaction Set Identifier Code
Required
ID
Min 3 Max 3
Code uniquely identifying a Transaction Set
860
Purchase Order Change Request - Buyer Initiated
ST02
329
Transaction Set Control Number
Required
alphanumeric (AN)
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
BCH
Beginning Segment for Purchase Order Change
Required
Max Use 1
To indicate the beginning of the Purchase Order Change Transaction Set and transmit identifying numbers and dates
BCH01
353
Transaction Set Purpose Code
Required
ID
Min 2 Max 2
Code identifying purpose of transaction set
01
Cancellation
04
Change
BCH02
92
Purchase Order Type Code
Required
ID
Min 2 Max 2
Code specifying the type of Purchase Order
BE
Blanket Order/Estimated Quantities (Not firm Commitment)
RL
Release or Delivery Order
SA
Stand-alone Order
BCH03
324
Purchase Order Number
Required
alphanumeric (AN)
Min 1 Max 22
Identifying number for Purchase Order assigned by the orderer/purchaser
BCH04
328
Release Number
Optional
alphanumeric (AN)
Min 1 Max 30
Number identifying a release against a Purchase Order previously placed by the parties involved in the transaction
BCH06
373
Date
Required
longDate (DT)
Min 8 Max 8
Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year
BCH07
326
Request Reference Number
Optional
alphanumeric (AN)
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)
BCH10
373
Date
Optional
longDate (DT)
Min 8 Max 8
Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year
BCH11
373
Date
Optional
longDate (DT)
Min 8 Max 8
Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year
REF
Reference Information
Optional
To specify identifying information
Syntax Notes
At least one of REF02 or REF03 is required.
REF01
128
Reference Identification Qualifier
Required
ID
Min 2 Max 3
Code qualifying the Reference Identification
AO
Appointment Number
IA
Internal Vendor Number
PD
Promotion/Deal Number
REF02
127
Reference Identification
Optional
alphanumeric (AN)
Min 1 Max 50
Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier
FOB
F.O.B. Related Instructions
Optional
To specify transportation instructions relating to shipment
Syntax Notes
If FOB03 is present, then and FOB02 is required.
If FOB04 is present, then and FOB05 is required.
If FOB07 is present, then and FOB06 is required.
If FOB08 is present, then and FOB09 is required.
FOB01
146
Shipment Method of Payment
Required
ID
Min 2 Max 2
Code identifying payment terms for transportation charges
CC
Collect
PP
Prepaid (by Seller)
DTM
Date/Time Reference
Optional
Max Use 10
To specify pertinent dates and times
Syntax Notes
At least one of DTM02, DTM03 or DTM05 is required.
If DTM04 is present, then and DTM03 is required.
If any of DTM05 or DTM06 are present, then all are required.
DTM01
374
Date/Time Qualifier
Required
ID
Min 3 Max 3
Code specifying type of date or time, or both date and time
037
Ship Not Before
038
Ship No Later
063
Do Not Deliver After
704
Delivery Appointment Date and Time
DTM02
373
Date
Optional
longDate (DT)
Min 8 Max 8
Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year
DTM03
337
Time
Optional
time (TM)
Min 4 Max 8
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)
DTM04
623
Time Code
Optional
ID
Min 2 Max 2
Code identifying the time. In accordance with International Standards Organization standard 8601, time can be specified by a + or - and an indication in hours in relation to Universal Time Coordinate (UTC) time; since + is a restricted character, + and - are substituted by P and M in the codes that follow
AD
Alaska Daylight Time
AS
Alaska Standard Time
CD
Central Daylight Time
CS
Central Standard Time
ED
Eastern Daylight Time
ES
Eastern Standard Time
HD
Hawaii-Aleutian Daylight Time
HS
Hawaii-Aleutian Standard Time
MD
Mountain Daylight Time
MS
Mountain Standard Time
ND
Newfoundland Daylight Time
NS
Newfoundland Standard Time
PD
Pacific Daylight Time
PS
Pacific Standard Time
TD
Atlantic Daylight Time
TS
Atlantic Standard Time
UT
Universal Time Coordinate
N1 loop
Min Items
Max Loop 200
N1
Party Identification
Optional
Max Use 1
To identify a party by type of organization, name, and code
Syntax Notes
At least one of N102 or N103 is required.
If any of N103 or N104 are present, then all are required.
N101
98
Entity Identifier Code
Required
ID
Min 2 Max 3
Code identifying an organizational entity, a physical location, property or an individual
BY
Buying Party (Purchaser)
N102
93
Name
Optional
alphanumeric (AN)
Min 1 Max 60
Free-form name
N103
66
Identification Code Qualifier
Optional
ID
Min 1 Max 2
Code designating the system/method of code structure used for Identification Code (67)
UL
Global Location Number (GLN)
N104
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
N3
Party Location
Optional
Max Use 2
To specify the location of the named party
N301
166
Address Information
Required
alphanumeric (AN)
Min 1 Max 55
Address information
N302
166
Address Information
Optional
alphanumeric (AN)
Min 1 Max 55
Address information
N4
Geographic Location
Optional
To specify the geographic place of the named party
Syntax Notes
oneOrNone
If N406 is present, then and N405 is required.
If N407 is present, then and N404 is required.
N401
19
City Name
Optional
alphanumeric (AN)
Min 2 Max 30
Free-form text for city name
N402
156
State or Province Code
Optional
ID
Min 2 Max 2
Code (Standard State/Province) as defined by appropriate government agency
N403
116
Postal Code
Optional
ID
Min 3 Max 15
Code defining international postal zone code excluding punctuation and blanks (zip code for United States)
N404
26
Country Code
Optional
ID
Min 2 Max 3
Code identifying the country
POC loop
Min Items
Max Loop undefined
POC
Line Item Change
Optional
Max Use 1
To specify changes to a line item
Syntax Notes
If any of POC03 or POC05 are present, then all are required.
If POC04 is present, then and POC05 is required.
If POC07 is present, then and POC06 is required.
If any of POC08 or POC09 are present, then all are required.
If any of POC10 or POC11 are present, then all are required.
If any of POC12 or POC13 are present, then all are required.
If any of POC14 or POC15 are present, then all are required.
If any of POC16 or POC17 are present, then all are required.
If any of POC18 or POC19 are present, then all are required.
If any of POC20 or POC21 are present, then all are required.
If any of POC22 or POC23 are present, then all are required.
If any of POC24 or POC25 are present, then all are required.
If any of POC26 or POC27 are present, then all are required.
POC01
350
Assigned Identification
Optional
alphanumeric (AN)
Min 1 Max 20
Alphanumeric characters assigned for differentiation within a transaction set
POC02
670
Change or Response Type Code
Required
ID
Min 2 Max 2
Code specifying the type of change to the line item
AA
Packing Configuration
DI
Delete Item(s)
PC
Price Change
QD
Quantity Decrease
QI
Quantity Increase
RC
Reject Item Change
RZ
Replace All Values
POC03
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
POC04
671
Quantity Left to Receive
Optional
decimal (R)
Min 1 Max 9
Quantity left to receive as qualified by the unit of measure
POC0501
355
Unit or Basis for Measurement Code
Required
undefined (ID)
Min 1 Max 1
Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken
CA
Case
EA
Each
POC06
212
Unit Price
Optional
decimal (R)
Min 1 Max 17
Price per unit of product, service, commodity, etc.
POC07
639
Basis of Unit Price Code
Optional
ID
Min 2 Max 2
Code identifying the type of unit price for an item
PR
Promotion
POC08
235
Product/Service ID Qualifier
Optional
ID
Min 2 Max 2
Code identifying the type/source of the descriptive number used in Product/Service ID (234)
EN
EAN/UCC - 13
IN
Buyer's Item Number
UK
GTIN 14-digit Data Structure
UP
UCC - 12
POC09
234
Product/Service ID
Optional
alphanumeric (AN)
Min 1 Max 48
Identifying number for a product or service
POC10
235
Product/Service ID Qualifier
Optional
ID
Min 2 Max 2
Code identifying the type/source of the descriptive number used in Product/Service ID (234)
EN
EAN/UCC - 13
IN
Buyer's Item Number
UK
GTIN 14-digit Data Structure
UP
UCC - 12
POC11
234
Product/Service ID
Optional
alphanumeric (AN)
Min 1 Max 48
Identifying number for a product or service
POC12
235
Product/Service ID Qualifier
Optional
ID
Min 2 Max 2
Code identifying the type/source of the descriptive number used in Product/Service ID (234)
EN
EAN/UCC - 13
IN
Buyer's Item Number
UK
GTIN 14-digit Data Structure
UP
UCC - 12
POC13
234
Product/Service ID
Optional
alphanumeric (AN)
Min 1 Max 48
Identifying number for a product or service
POC14
235
Product/Service ID Qualifier
Optional
ID
Min 2 Max 2
Code identifying the type/source of the descriptive number used in Product/Service ID (234)
EN
EAN/UCC - 13
IN
Buyer's Item Number
UK
GTIN 14-digit Data Structure
UP
UCC - 12
POC15
234
Product/Service ID
Optional
alphanumeric (AN)
Min 1 Max 48
Identifying number for a product or service
PID loop
Optional
Max Loop 1000
PID
98
Product/Item Description
Optional
Min 1 Max 1
Max Use 1
To describe a product or process in coded or free-form format
Syntax Notes
If PID04 is present, then and PID03 is required.
At least one of PID04 or PID05 is required.
If PID07 is present, then and PID03 is required.
If PID08 is present, then and PID04 is required.
If PID09 is present, then and PID05 is required.
PID05
352
Description
Optional
alphanumeric (AN)
Min 1 Max 80
A free-form description to clarify the related data elements and their content
PO4
Item Physical Details
Optional
To specify the physical qualities, packaging, weights, and dimensions relating to the item
Syntax Notes
If any of PO402 or PO403 are present, then all are required.
If PO405 is present, then and PO406 is required.
If any of PO406 or PO407 are present, then all are required.
If any of PO408 or PO409 are present, then all are required.
If PO410 is present, then and PO413 is required.
If PO411 is present, then and PO413 is required.
If PO412 is present, then and PO413 is required.
If PO413 is present, then at least one of PO410, PO411 or PO412 is required.
If PO417 is present, then and PO416 is required.
If PO418 is present, then and PO404 is required.
PO401
356
Pack
Optional
numeric (N0)
Min 1 Max 6
The number of inner containers, or number of eaches if there are no inner containers, per outer container
PO414
810
Inner Pack
Optional
numeric (N0)
Min 1 Max 6
The number of eaches per inner container
SAC loop
Optional
Max Loop 25
SAC
98
Service, Promotion, Allowance, or Charge Information
Required
Min 1 Max 1
Max Use 1
To request or identify a service, promotion, allowance, or charge; to specify the amount or percentage for the service, promotion, allowance, or charge
Syntax Notes
At least one of SAC02 or SAC03 is required.
If any of SAC03 or SAC04 are present, then all are required.
If any of SAC06 or SAC07 are present, then all are required.
If any of SAC09 or SAC10 are present, then all are required.
If SAC11 is present, then and SAC10 is required.
If SAC14 is present, then and SAC13 is required.
If SAC16 is present, then and SAC15 is required.
SAC01
248
Allowance or Charge Indicator
Required
ID
Min 1 Max 1
Code which indicates an allowance or charge for the service specified
A
Allowance
SAC02
1300
Service, Promotion, Allowance, or Charge Code
Required
ID
Min 4 Max 4
Code identifying the service, promotion, allowance, or charge
B000
Central Buy
C000
Defective Allowance
C540
Early Buy Allowance
D170
Free Goods
D500
Handling
E740
New Store Allowance
E750
New Store Discount
E770
New Warehouse
F330
Pickup and Delivery
F670
Price and Marketing Allowance
F800
Promotional Allowance
F970
Rebate
H010
Special Buy
H560
Swell
I310
Truckload Discount
I530
Volume Discount
I570
Warehouse
SAC03
559
Agency Qualifier Code
Required
ID
Min 2 Max 2
Code identifying the agency assigning the code values
SAC04
1301
Agency Service, Promotion, Allowance, or Charge Code
Required
alphanumeric (AN)
Min 1 Max 10
Agency maintained code identifying the service, promotion, allowance, or charge
SAC05
610
Amount
Required
numeric2 (N2)
Min 1 Max 15
Monetary amount
SAC06
378
Allowance/Charge Percent Qualifier
Required
ID
Min 1 Max 1
Code indicating on what basis allowance or charge percent is calculated
1
Item List Cost
2
Item Net Cost
SAC07
332
Percent, Decimal Format
Required
decimal (R)
Min 1 Max 6
Percent given in decimal format (e.g., 0.0 through 100.0 represents 0% through 100%)
SAC08
118
Rate
Required
decimal (R)
Min 1 Max 9
Rate expressed in the standard monetary denomination for the currency specified
SAC09
355
Unit or Basis for Measurement Code
Required
ID
Min 2 Max 2
Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken
CA
Case
EA
Each
SAC10
380
Quantity
Required
decimal (R)
Min 1 Max 15
Numeric value of quantity
SAC12
331
Allowance or Charge Method of Handling Code
Required
ID
Min 2 Max 2
Code indicating method of handling for an allowance or charge
01
Bill Back
02
Off Invoice
03
Vendor Check to Customer
04
Credit Customer Account
SAC15
352
Description
Required
alphanumeric (AN)
Min 1 Max 80
A free-form description to clarify the related data elements and their content
SDQ
Destination Quantity
Optional
Max Use 500
To specify destination and quantity detail
Syntax Notes
If any of SDQ05 or SDQ06 are present, then all are required.
If any of SDQ07 or SDQ08 are present, then all are required.
If any of SDQ09 or SDQ10 are present, then all are required.
If any of SDQ11 or SDQ12 are present, then all are required.
If any of SDQ13 or SDQ14 are present, then all are required.
If any of SDQ15 or SDQ16 are present, then all are required.
If any of SDQ17 or SDQ18 are present, then all are required.
If any of SDQ19 or SDQ20 are present, then all are required.
If any of SDQ21 or SDQ22 are present, then all are required.
SDQ01
355
Unit or Basis for Measurement Code
Required
ID
Min 2 Max 2
Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken
CA
Case
EA
Each
SDQ02
66
Identification Code Qualifier
Optional
ID
Min 1 Max 2
Code designating the system/method of code structure used for Identification Code (67)
UL
Global Location Number (GLN)
SDQ03
67
Identification Code
Required
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ04
380
Quantity
Required
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ05
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ06
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ07
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ08
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ09
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ10
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ11
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ12
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ13
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ14
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ15
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ16
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ17
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ18
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ19
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ20
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ21
67
Identification Code
Optional
alphanumeric (AN)
Min 2 Max 80
Code identifying a party or other code
SDQ22
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
SDQ23
310
Location Identifier
Optional
alphanumeric (AN)
Min 1 Max 30
Code which identifies a specific location
QTY loop
Optional
QTY
98
Quantity Information
Optional
Min 1 Max 1
Max Use 1
To specify quantity information
Syntax Notes
At least one of QTY02 or QTY04 is required.
oneOrNone
QTY01
673
Quantity Qualifier
Optional
ID
Min 2 Max 2
Code specifying the type of quantity
69
Incremental Order Quantity
A5
Adjusted Quantity
QV
Quantity Cancelled
QTY02
380
Quantity
Optional
decimal (R)
Min 1 Max 15
Numeric value of quantity
QTY0301
355
Unit or Basis for Measurement Code
Optional
undefined (ID)
Min 1 Max 1
Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken
CA
Case
EA
Each
N9 loop
Optional
Max Loop 1000
N9
98
Extended Reference Information
Optional
Min 1 Max 1
Max Use 1
To transmit identifying information as specified by the Reference Identification Qualifier
Syntax Notes
At least one of N902 or N903 is required.
If N906 is present, then and N905 is required.
N901
128
Reference Identification Qualifier
Optional
ID
Min 2 Max 3
Code qualifying the Reference Identification
L1
Letters or Notes
N902
127
Reference Identification
Optional
alphanumeric (AN)
Min 1 Max 50
Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier
MTX
98
Text
Optional
Min 1 Max 1
To specify textual data
Syntax Notes
If MTX01 is present, then and MTX02 is required.
If MTX03 is present, then and MTX02 is required.
If MTX05 is present, then and MTX04 is required.
MTX01
363
Note Reference Code
Optional
ID
Min 3 Max 3
Code identifying the functional area or purpose for which the note applies
AAP
Supplier Description
INT
General Order Instructions
MTX02
1551
Textual Data
Optional
alphanumeric (AN)
Min 1 Max 4096
To transmit large volumes of message text
MTX04
934
Printer Carriage Control Code
Optional
ID
Min 2 Max 2
A field to be used for the control of the line feed of the receiving printer
LC
Line Continuation
SE
Transaction Set Trailer
Required
Max 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)
SE01
96
Number of Included Segments
Required
numeric (N0)
Min 1 Max 10
Total number of segments included in a transaction set including ST and SE segments
SE02
329
Transaction Set Control Number
Required
alphanumeric (AN)
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