Master Electronics EDI 850 Purchase Order Integration

Schema Reference

31 segments · X12 850 Purchase Order

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

BEG01 Transaction Set Purpose Code

M ID 2-2

BEG02 Purchase Order Type Code

M ID 2-2

BEG03 Purchase Order Number

M AN 1-22

BEG04 Release Number

O AN 1-30

BEG05 Date

M 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

TAX01 Tax Identification Number

C AN 1-20

ITD01 Terms Type Code

O ID 2-2

ITD02 Terms Basis Date Code

O ID 1-2

ITD03 Terms Discount Percent

O R 1-6

ITD05 Terms Discount Days Due

C N0 1-3

ITD07 Terms Net Days

O N0 1-3

ITD08 Terms Discount Amount

O N2 1-10

ITD12 Description

O AN 1-80

ITD13 Day of Month

C N0 1-2

DTM01 Date/Time Qualifier

M ID 3-3

DTM02 Date

C DT 8-8

TD502 Identification Code Qualifier

C ID 1-2

TD503 Identification Code

C AN 2-80

TD505 Routing

C AN 1-35

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

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

N201 Name

M AN 1-60

N301 Address Information

M AN 1-55

N302 Address Information

O AN 1-55

N401 City Name

O AN 2-30

N402 State or Province Code

O ID 2-2

N403 Postal Code

O ID 3-15

N404 Country Code

O ID 2-3

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

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

PO105 Basis of Unit Price Code

O ID 2-2

PO106 Product/Service ID Qualifier

C ID 2-2

PO107 Product/Service ID

C AN 1-48

PO108 Product/Service ID Qualifier

C ID 2-2

PO109 Product/Service ID

C AN 1-48

PO110 Product/Service ID Qualifier

C ID 2-2

PO111 Product/Service ID

C AN 1-48

PO112 Product/Service ID Qualifier

C ID 2-2

PO113 Product/Service ID

C AN 1-48

PO114 Product/Service ID Qualifier

C ID 2-2

PO115 Product/Service ID

C AN 1-48

PO116 Product/Service ID Qualifier

C ID 2-2

PO117 Product/Service ID

C AN 1-48

PO118 Product/Service ID Qualifier

C ID 2-2

PO119 Product/Service ID

C AN 1-48

PO120 Product/Service ID Qualifier

C ID 2-2

PO121 Product/Service ID

C AN 1-48

PO122 Product/Service ID Qualifier

C ID 2-2

PO123 Product/Service ID

C AN 1-48

PID Loop Repeat: 1,000

PID01 Item Description Type

M ID 1-1

PID02 Product/Process Characteristic Code

O ID 2-3

PID05 Description

C AN 1-80

REF01 Reference Identification Qualifier

M ID 2-3

REF02 Reference Identification

C AN 1-30

REF03 Description

C AN 1-80

CSH01 Sales Requirement Code

O ID 1-2

DTM01 Date/Time Qualifier

M ID 3-3

DTM02 Date

C DT 8-8

MSG01 Free-Form Message Text

M AN 1-264

SCH Loop Repeat: 200

SCH01 Quantity

M R 1-15

SCH02 Unit or Basis for Measurement Code

M ID 2-2

SCH05 Date/Time Qualifier

M ID 3-3

SCH06 Date

M DT 8-8

SLN Loop Repeat: 1,000

SLN01 Assigned Identification

M AN 1-20

SLN03 Relationship Code

M ID 1-1

SLN04 Quantity

C R 1-15

SLN06 Unit Price

C R 1-17

SLN07 Basis of Unit Price Code

O ID 2-2

SLN08 Relationship Code

O ID 1-1

SLN09 Product/Service ID Qualifier

C ID 2-2

SLN10 Product/Service ID

C AN 1-48

SLN11 Product/Service ID Qualifier

C ID 2-2

SLN12 Product/Service ID

C AN 1-48

SLN13 Product/Service ID Qualifier

C ID 2-2

SLN14 Product/Service ID

C AN 1-48

SLN15 Product/Service ID Qualifier

C ID 2-2

SLN16 Product/Service ID

C AN 1-48

SLN17 Product/Service ID Qualifier

C ID 2-2

SLN18 Product/Service ID

C AN 1-48

SLN19 Product/Service ID Qualifier

C ID 2-2

SLN20 Product/Service ID

C AN 1-48

SLN21 Product/Service ID Qualifier

C ID 2-2

SLN22 Product/Service ID

C AN 1-48

SLN23 Product/Service ID Qualifier

C ID 2-2

SLN24 Product/Service ID

C AN 1-48

PO401 Pack

O N0 1-6

PO402 Size

C R 1-8

PO403 Unit or Basis for Measurement Code

C ID 2-2

PO404 Packaging Code

C AN 3-5

PO405 Weight Qualifier

O ID 1-2

PO406 Gross Weight per Pack

C R 1-9

PO407 Unit or Basis for Measurement Code

C ID 2-2

PO408 Gross Volume per Pack

C R 1-9

PO409 Unit or Basis for Measurement Code

C ID 2-2

PO410 Length

C R 1-8

PO411 Width

C R 1-8

PO412 Height

C R 1-8

PO413 Unit or Basis for Measurement Code

C ID 2-2

PO414 Inner Pack

O N0 1-6

PO415 Surface/Layer/Position Code

O ID 2-2

PO416 Assigned Identification

C AN 1-20

PO417 Assigned Identification

O AN 1-20

AMT Loop

AMT01 Amount Qualifier Code

M ID 1-3

AMT02 Monetary Amount

M R 1-18

CTT Loop Repeat: 1

CTT01 Number of Line Items

M N0 1-6

AMT01 Amount Qualifier Code

M ID 1-3

AMT02 Monetary Amount

M R 1-18

SE01 Number of Included Segments

M N0 1-10

SE02 Transaction Set Control Number

M AN 4-9

Master Electronics EDI 850 FAQ

Common questions about 850 Purchase Order transactions with Master Electronics.

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

Most suppliers are fully connected and processing live Master Electronics 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 Master Electronics?

No. Stacksync handles the entire EDI transport layer. We connect directly to Master Electronics'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 Master Electronics 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 Master Electronics?

Stacksync supports all EDI document types required by Master Electronics — 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 Master Electronics 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 Master Electronics's EDI network and your system in real time.

What happens when Master Electronics updates their EDI specifications?

Stacksync monitors Master Electronics'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.