X12

Outbound

Cencora (ASD Health Care) (formerly AmerisourceBergen) X12 855 Purchase Order Acknowledgment

All Business Units

The EDI 855 confirms receipt and acceptance of a Cencora (ASD Health Care) (formerly AmerisourceBergen) Purchase Order. Suppliers must respond promptly indicating whether the order is accepted, rejected, or accepted with changes to maintain compliance standing.

10segments

4loops

5mandatory

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← All Cencora (ASD Health Care) (formerly AmerisourceBergen) transactions

Schema Reference

10 segments · X12 855 Purchase Order Acknowledgment

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

BAK01 Transaction Set Purpose Code

M ID 2-2

BAK02 Acknowledgment Type

M ID 2-2

BAK03 Purchase Order Number

M AN 1-22

BAK04 Date

M DT 8-8

BAK09 Date

O DT 8-8

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

PO1 Loop Repeat: 100,000

PO101 Assigned Identification

O AN 1-20

PO102 Quantity Ordered

C R 1-15

PO103 Unit or Basis for Measurement Code

O ID 2-2

PO104 Unit Price

C R 1-17

PO106 Product/Service ID Qualifier

C ID 2-2

PO107 Product/Service ID

C AN 1-48

ACK Loop Repeat: 104

ACK01 Line Item Status Code

M ID 2-2

ACK02 Quantity

C R 1-15

ACK03 Unit or Basis for Measurement Code

C ID 2-2

ACK04 Date/Time Qualifier

O ID 3-3

ACK05 Date

C DT 8-8

ACK07 Product/Service ID Qualifier

C ID 2-2

ACK08 Product/Service ID

C AN 1-48

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 Cencora (ASD Health Care) (formerly AmerisourceBergen) EDI 855

Stacksync validates, transforms, and delivers your 855 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate

Transform

Route

Monitor

Stacksync generates and sends 855 Purchase Order Acknowledgments automatically when your system confirms an order. Accept, reject, or modify line items through your ERP — Stacksync handles the EDI formatting and transmission.

Cencora (ASD Health Care) (formerly AmerisourceBergen) EDI 855 FAQ

Common questions about 855 Purchase Order Acknowledgment transactions with Cencora (ASD Health Care) (formerly AmerisourceBergen).

How long does it take to set up Cencora (ASD Health Care) (formerly AmerisourceBergen) EDI with Stacksync?

Most suppliers are fully connected and processing live Cencora (ASD Health Care) (formerly AmerisourceBergen) 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 Cencora (ASD Health Care) (formerly AmerisourceBergen) EDI with Stacksync?

Ready to automate Cencora (ASD Health Care) (formerly AmerisourceBergen) EDI?