X12

Inbound

CVS X12 860 Purchase Order Change Request

All Business Units

The EDI 860 is sent by CVS to modify an existing Purchase Order. Changes can include quantity adjustments, delivery date shifts, item additions, or cancellations. Suppliers must process changes promptly and confirm via an updated acknowledgment.

17segments

4loops

5mandatory

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← All CVS transactions

Schema Reference

17 segments · X12 860 Purchase Order Change Request

ISA01 Authorization Information Qualifier

M ID 2-2

ISA02 Authorization Information

M AN 10-10

ISA03 Security Information Qualifier

M ID 2-2

ISA04 Security Information

M AN 10-10

ISA05 Interchange ID Qualifier

M ID 2-2

ISA06 Interchange Sender ID

M AN 15-15

ISA07 Interchange ID Qualifier

M ID 2-2

ISA08 Interchange Receiver ID

M AN 15-15

ISA09 Interchange Date

M DT 6-6

ISA10 Interchange Time

M TM 4-4

ISA11 Interchange Control Standards Identifier

M ID 1-1

ISA12 Interchange Control Version Number

M ID 5-5

ISA13 Interchange Control Number

M N0 9-9

ISA14 Acknowledgment Requested

M ID 1-1

ISA15 Usage Indicator

M ID 1-1

GS01 Functional Identifier Code

M ID 2-2

GS02 Application Sender's Code

M AN 2-15

GS03 Application Receiver's Code

M AN 2-15

GS04 Date

M DT 8-8

GS05 Time

M TM 4-8

GS06 Group Control Number

M N0 1-9

GS07 Responsible Agency Code

M ID 1-2

GS08 Version / Release / Industry Identifier Code

M AN 1-12

ST01 Transaction Set Identifier Code

M ID 3-3

ST02 Transaction Set Control Number

M AN 4-9

BCH01 Transaction Set Purpose Code

M ID 2-2

BCH02 Purchase Order Type Code

M ID 2-2

BCH03 Purchase Order Number

M AN 1-22

BCH06 Date

M DT 8-8

BCH11 Date

O DT 8-8

REF01 Reference Identification Qualifier

M ID 2-3

REF02 Reference Identification

C AN 1-30

REF03 Description

C AN 1-80

PER01 Contact Function Code

M ID 2-2

PER02 Name

O AN 1-60

PER09 Contact Inquiry Reference

O AN 1-20

DTM01 Date/Time Qualifier

M ID 3-3

DTM02 Date

C DT 8-8

N1 Loop Repeat: 200

N101 Entity Identifier Code

M ID 2-3

N102 Name

C AN 1-60

N103 Identification Code Qualifier

C ID 1-2

N104 Identification Code

C AN 2-80

POC Loop Repeat: 1,000

POC02 Change or Response Type Code

M ID 2-2

POC03 Quantity Ordered

O R 1-15

POC04 Quantity Left to Receive

C R 1-9

POC06 Unit Price

C R 1-17

POC08 Product/Service ID Qualifier

C ID 2-2

POC09 Product/Service ID

C AN 1-48

POC10 Product/Service ID Qualifier

C ID 2-2

POC11 Product/Service ID

C AN 1-48

POC12 Product/Service ID Qualifier

C ID 2-2

POC13 Product/Service ID

C AN 1-48

POC14 Product/Service ID Qualifier

C ID 2-2

POC15 Product/Service ID

C AN 1-48

POC16 Product/Service ID Qualifier

C ID 2-2

POC17 Product/Service ID

C AN 1-48

POC18 Product/Service ID Qualifier

C ID 2-2

POC19 Product/Service ID

C AN 1-48

POC20 Product/Service ID Qualifier

C ID 2-2

POC21 Product/Service ID

C AN 1-48

POC22 Product/Service ID Qualifier

C ID 2-2

POC23 Product/Service ID

C AN 1-48

POC24 Product/Service ID Qualifier

C ID 2-2

POC25 Product/Service ID

C AN 1-48

CUR01 Entity Identifier Code

M ID 2-3

CUR02 Currency Code

M ID 3-3

PAM04 Amount Qualifier Code

C ID 1-3

PAM05 Monetary Amount

C R 1-18

PID Loop Repeat: 1,000

PID01 Item Description Type

M ID 1-1

PID03 Agency Qualifier Code

C ID 2-2

PID04 Product Description Code

C AN 1-12

PID05 Description

C AN 1-80

PO401 Pack

O N0 1-6

REF01 Reference Identification Qualifier

M ID 2-3

REF02 Reference Identification

C AN 1-30

REF03 Description

C AN 1-80

TD106 Weight Qualifier

O ID 1-2

TD107 Weight

C R 1-10

TD108 Unit or Basis for Measurement Code

C ID 2-2

TD109 Volume

C R 1-8

TD110 Unit or Basis for Measurement Code

C ID 2-2

CTT Loop Repeat: 1

CTT01 Number of Line Items

M N0 1-6

SE01 Number of Included Segments

M N0 1-10

SE02 Transaction Set Control Number

M AN 4-9

How It Works

Automating CVS EDI 860

Stacksync validates, transforms, and delivers your 860 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate

Transform

Route

Monitor

Stacksync detects incoming 860 PO Changes and updates the original order in your ERP automatically. Changed fields are highlighted and your team is notified — so you can review and confirm without manually comparing documents.

Business unit variations

General

CVS EDI 860 FAQ

Common questions about 860 Purchase Order Change Request transactions with CVS.

How long does it take to set up CVS EDI with Stacksync?

Most suppliers are fully connected and processing live CVS EDI transactions within 3–5 business days. Stacksync's no-code setup means you don't need developers or EDI consultants — configure your field mappings through our visual interface, run a test cycle, and go live.

How long does it take to set up CVS EDI with Stacksync?

Ready to automate CVS EDI?