GSA (General Services Administration)
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Purchase Order Change Request - Buyer Initiated (GSA ADV)
  • Specification
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Stedi maintains this guide based on public documentation from GSA (General Services Administration). Contact GSA (General Services Administration) for official EDI specifications. To report any errors in this guide, please contact us.
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X12 860 Purchase Order Change Request - Buyer Initiated (GSA ADV)

X12 Release 4010
Delimiters
  • ~ Segment
  • * Element
  • > Component
EDI samples
  • None included
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Overview
ISA
-
Interchange Control Header
Max use 1
Required
GS
-
Functional Group Header
Max use 1
Required
heading
ST
010
Transaction Set Header
Max use 1
Required
BCH
020
Beginning Segment for Purchase Order Change
Max use 1
Required
REF
050
Reference Identification
Max use 12
Optional
CSH
110
Sales Requirements
Max use 5
Optional
N9 Loop
GE
-
Functional Group Trailer
Max use 1
Required
IEA
-
Interchange Control Trailer
Max use 1
Required
ISA

Interchange Control Header

RequiredMax use 1
Example
ISA-01
I01
Authorization Information Qualifier
Required
Identifier (ID)
00
No Authorization Information Present (No Meaningful Information in I02)
ISA-02
I02
Authorization Information
Required
String (AN)
Min 10Max 10
ISA-03
I03
Security Information Qualifier
Required
Identifier (ID)
00
No Security Information Present (No Meaningful Information in I04)
ISA-04
I04
Security Information
Required
String (AN)
Min 10Max 10
ISA-05
I05
Interchange ID Qualifier
Required
Identifier (ID)
Min 2Max 2
Codes
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
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)
PC
Purchase Order Change Request - Buyer Initiated (860)
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
Required
Date (DT)
CCYYMMDD format
Required
Time (TM)
HHMM, HHMMSS, HHMMSSD, or HHMMSSDD format
GS-06
28
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

ST
010
Heading > ST

Transaction Set Header

RequiredMax use 1
Example
ST-01
143
Transaction Set Identifier Code
Required
Identifier (ID)
860
Purchase Order Change Request - Buyer Initiated
ST-02
329
Transaction Set Control Number
Required
Numeric (N)
Min 4Max 9
BCH
020
Heading > BCH

Beginning Segment for Purchase Order Change

RequiredMax use 1
Example
BCH-01
353
Transaction Set Purpose Code
Required
Identifier (ID)
00
Original
22
Information Copy
BCH-02
92
Purchase Order Type Code
Required
Identifier (ID)
Usage notes
CP
Change to Purchase Order
BCH-03
324
Purchase Order Number
Required
String (AN)
Min 1Max 22
Usage notes
BCH-04
328
Release Number
Optional
String (AN)
Min 1Max 30
Usage notes
BCH-05
327
Change Order Sequence Number
Optional
String (AN)
Min 1Max 8
Usage notes
Required
Date (DT)
CCYYMMDD format
Usage notes
BCH-07
326
Request Reference Number
Optional
String (AN)
Min 1Max 45
Usage notes
BCH-08
367
Contract Number
Optional
String (AN)
Min 1Max 30
Usage notes
BCH-09
127
Reference Identification
Optional
String (AN)
Min 1Max 30
Usage notes
Optional
Date (DT)
CCYYMMDD format
Usage notes
Optional
Date (DT)
CCYYMMDD format
Usage notes
BCH-12
1166
Contract Type Code
Optional
Identifier (ID)
Min 2Max 2
Usage notes
BCH-13
786
Security Level Code
Optional
Identifier (ID)
Usage notes
92
Government Confidential
93
Government Secret
94
Government Top Secret
BCH-14
587
Acknowledgment Type
Optional
Identifier (ID)
Min 2Max 2
Usage notes
BCH-15
640
Transaction Type Code
Optional
Identifier (ID)
Usage notes
ZZ
Mutually Defined
BCH-16
1232
Purchase Category
Optional
Identifier (ID)
Min 2Max 2
Usage notes
REF
050
Heading > REF

Reference Identification

OptionalMax use 12
Example
REF-01
128
Reference Identification Qualifier
Required
Identifier (ID)
BB
Authorization Number
REF-02
127
Reference Identification
Required
String (AN)
Min 1Max 30
Usage notes
REF-03
352
Description
Optional
String (AN)
Min 1Max 80
Usage notes
REF-04
C040
Reference Identifier
OptionalMax use 1
To identify one or more reference numbers or identification numbers as specified by the Reference Qualifier
Usage notes
C040-01
128
Reference Identification Qualifier
Required
Identifier (ID)
2G
Amendment
C040-02
127
Reference Identification
Required
String (AN)
Min 1Max 30
CSH
110
Heading > CSH

Sales Requirements

OptionalMax use 5
Usage notes
Example
If Action Code (CSH-02) is present, then Amount (CSH-03) is required
If either Agency Qualifier Code (CSH-06) or Special Services Code (CSH-07) is present, then the other is required
CSH-01
563
Sales Requirement Code
Optional
Identifier (ID)
Min 1Max 2
CSH-02
306
Action Code
Optional
Identifier (ID)
G
Cancel Entire Order/Item
CSH-03
610
Amount
Optional
Numeric (N2)
Min 1Max 15
Usage notes
CSH-06
559
Agency Qualifier Code
Optional
Identifier (ID)
AX
ANSI Accredited Standards Committee, X12
CSH-07
560
Special Services Code
Optional
Identifier (ID)
Min 2Max 10
Usage notes
N9 Loop
OptionalMax 1000
N9
285
Heading > N9 Loop > N9

Reference Identification

RequiredMax use 1
Usage notes
Example
At least one of Reference Identification (N9-02) or Free-form Description (N9-03) is required
N9-01
128
Reference Identification Qualifier
Optional
Identifier (ID)
TD
Reason for Change
N9-02
127
Reference Identification
Optional
String (AN)
Min 1Max 30
N9-03
369
Free-form Description
Optional
String (AN)
Min 1Max 45
Usage notes
Optional
Date (DT)
CCYYMMDD format
N9-07
C040
Reference Identifier
OptionalMax use 1
To identify one or more reference numbers or identification numbers as specified by the Reference Qualifier
Usage notes
C040-01
128
Reference Identification Qualifier
Required
Identifier (ID)
Min 2Max 3
C040-02
127
Reference Identification
Required
String (AN)
Min 1Max 30
MSG
290
Heading > N9 Loop > MSG

Message Text

OptionalMax use 1000
Usage notes
Example
MSG-01
933
Free-Form Message Text
Required
String (AN)
Min 1Max 264
N9 Loop end
Heading end

Detail

POC Loop
OptionalMax >1
POC
010
Detail > POC Loop > POC

Line Item Change

RequiredMax use 1
Usage notes
Example
If Quantity Ordered (POC-03) is present, then Quantity Left to Receive (POC-04) and Composite Unit of Measure (POC-05) are required
If Basis of Unit Price Code (POC-07) is present, then Unit Price (POC-06) is required
If either Product/Service ID Qualifier (POC-08) or Product/Service ID (POC-09) is present, then the other is required
If either Product/Service ID Qualifier (POC-10) or Product/Service ID (POC-11) is present, then the other is required
If either Product/Service ID Qualifier (POC-12) or Product/Service ID (POC-13) is present, then the other is required
POC-01
350
Assigned Identification
Optional
String (AN)
Min 1Max 20
Usage notes
POC-02
670
Change or Response Type Code
Required
Identifier (ID)
Usage notes
CA
Changes To Line Items
DI
Delete Item(s)
POC-03
330
Quantity Ordered
Optional
Decimal number (R)
Min 1Max 15
Usage notes
POC-04
671
Quantity Left to Receive
Optional
Decimal number (R)
Min 1Max 9
Usage notes
POC-05
C001
Composite Unit of Measure
OptionalMax use 1
To identify a composite unit of measure (See Figures Appendix for examples of use)
C001-01
355
Unit or Basis for Measurement Code
Required
Identifier (ID)
Min 2Max 2
Usage notes
POC-06
212
Unit Price
Optional
Decimal number (R)
Min 1Max 15
Usage notes
POC-07
639
Basis of Unit Price Code
Optional
Identifier (ID)
Min 2Max 2
POC-08
235
Product/Service ID Qualifier
Optional
Identifier (ID)
Usage notes
FS
National Stock Number
MG
Manufacturer's Part Number
VP
Vendor's (Seller's) Part Number
POC-09
234
Product/Service ID
Optional
String (AN)
Min 1Max 48
POC-10
235
Product/Service ID Qualifier
Optional
Identifier (ID)
Min 2Max 2
POC-11
234
Product/Service ID
Optional
String (AN)
Min 1Max 48
POC-12
235
Product/Service ID Qualifier
Optional
Identifier (ID)
Min 2Max 2
POC-13
234
Product/Service ID
Optional
String (AN)
Min 1Max 48
REF
100
Detail > POC Loop > REF

Reference Identification

OptionalMax use >1
Example
At least one of Reference Identification (REF-02) or Description (REF-03) is required
REF-01
128
Reference Identification Qualifier
Required
Identifier (ID)
IL
Internal Order Number
ZZ
Mutually Defined
REF-02
127
Reference Identification
Optional
String (AN)
Min 1Max 30
REF-03
352
Description
Optional
String (AN)
Min 1Max 80
CSH
142
Detail > POC Loop > CSH

Sales Requirements

OptionalMax use >1
Usage notes
Example
If Action Code (CSH-02) is present, then Amount (CSH-03) is required
If either Agency Qualifier Code (CSH-06) or Special Services Code (CSH-07) is present, then the other is required
CSH-01
563
Sales Requirement Code
Optional
Identifier (ID)
Min 1Max 2
CSH-02
306
Action Code
Optional
Identifier (ID)
G
Cancel Entire Order/Item
CSH-03
610
Amount
Optional
Numeric (N2)
Min 1Max 15
Usage notes
CSH-06
559
Agency Qualifier Code
Optional
Identifier (ID)
Min 2Max 2
CSH-07
560
Special Services Code
Optional
Identifier (ID)
Min 2Max 10
Usage notes
POC Loop end
Detail end

Summary

CTT Loop
OptionalMax 1
CTT
010
Summary > CTT Loop > CTT

Transaction Totals

RequiredMax use 1
Example
CTT-01
354
Number of Line Items
Required
Numeric (N0)
Min 1Max 6
Usage notes
CTT-02
347
Hash Total
Optional
Decimal number (R)
Min 1Max 10
Usage notes
CTT Loop end
SE
030
Summary > SE

Transaction Set Trailer

RequiredMax use 1
Example
SE-01
96
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
97
Number of Transaction Sets Included
Required
Numeric (N0)
Min 1Max 6
GE-02
28
Group Control Number
Required
Numeric (N0)
Min 1Max 9

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

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