MSC Industrial Supply Co. EDI 865 Purchase Order Change Acknowledgment/Request

Schema Reference

11 segments · X12 865 Purchase Order Change Acknowledgment/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

BCA01 Transaction Set Purpose Code

M ID 2-2

BCA02 Acknowledgment Type

O ID 2-2

BCA03 Purchase Order Number

M AN 1-22

BCA06 Date

M DT 8-8

BCA10 Date

O DT 8-8

BCA11 Date

O DT 8-8

REF01 Reference Identification Qualifier

M ID 2-3

REF02 Reference Identification

C AN 1-30

PER01 Contact Function Code

M ID 2-2

PER02 Name

O AN 1-60

PER03 Communication Number Qualifier

C ID 2-2

PER04 Communication Number

C AN 1-80

PER05 Communication Number Qualifier

C ID 2-2

PER06 Communication Number

C AN 1-80

DTM01 Date/Time Qualifier

M ID 3-3

DTM02 Date

C DT 8-8

N9 Loop Repeat: 1,000

N901 Reference Identification Qualifier

M ID 2-3

N902 Reference Identification

C AN 1-30

MSG01 Free-Form Message Text

M AN 1-264

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

Automating MSC Industrial Supply Co. EDI 865

Stacksync validates, transforms, and delivers your 865 transactions automatically — so your team can focus on operations, not EDI compliance.

Validate

Transform

Route

Monitor

Stacksync processes MSC Industrial Supply Co. EDI 865 (Purchase Order Change Acknowledgment/Request) documents automatically — syncing data to your system in real time with no manual intervention required.

MSC Industrial Supply Co. EDI 865 FAQ

Common questions about 865 Purchase Order Change Acknowledgment/Request transactions with MSC Industrial Supply Co..

How long does it take to set up MSC Industrial Supply Co. EDI with Stacksync?

Most suppliers are fully connected and processing live MSC Industrial Supply Co. 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.

Do I need an existing VAN or AS2 connection to trade with MSC Industrial Supply Co.?

No. Stacksync handles the entire EDI transport layer. We connect directly to MSC Industrial Supply Co.'s trading partner network through our certified connections. You don't need to manage a separate VAN subscription, AS2 certificates, or SFTP configurations.

How does Stacksync help with MSC Industrial Supply Co. compliance?

Stacksync improves compliance scores by eliminating manual processing delays. Purchase Orders sync to your system in real time, ASNs are generated automatically when you ship, and invoices are validated with three-way matching before submission. Real-time monitoring alerts you to issues before they become chargebacks.

What EDI document types does Stacksync support for MSC Industrial Supply Co.?

Stacksync supports all EDI document types required by MSC Industrial Supply Co. — including Purchase Orders (850), Invoices (810), ASNs (856), PO Acknowledgments (855), and more. Our platform handles the full lifecycle from order to payment automatically.

Can I connect MSC Industrial Supply Co. EDI to my existing ERP or WMS?

Yes. Stacksync integrates with any system that has a database or API — including SAP, Oracle, NetSuite, Microsoft Dynamics, and custom-built ERPs. Data flows bidirectionally between MSC Industrial Supply Co.'s EDI network and your system in real time.

What happens when MSC Industrial Supply Co. updates their EDI specifications?

Stacksync monitors MSC Industrial Supply Co.'s EDI spec changes and updates our mappings proactively. When a change affects your integration, we notify you and apply updates — so you stay compliant without scrambling to decode new implementation guides.