X12 transaction code
X12 843 Response To Request For Quotation
X12 843 Response To Request For Quotation: explore its business purpose, mapping identifiers, validation tests and 1 partner references across 1 listed channels.
- Standard
- X12
- Code
- 843
- Partner references
- 1
Implementation guide
X12 843 mapping and validation
X12 843 Response To Request For Quotation is used when a supplier responds to a request for pricing or terms. Preserve quotation, request reference and quoted item so the supplier quotation in your business system stays connected to the original document.
Use the version and implementation guide agreed with your trading partner to confirm required fields and responses.
| Document or decision | Record and matching IDs | What to test |
|---|---|---|
| Match the business record | supplier quotation quotation, request reference and quoted item |
|
| Update the receiving system | Processing the supplier quotation ID assigned by the receiving system and processing result |
|
| Check the processing result | Processing status for the supplier quotation Original document reference and matching response |
|
How the related documents differ
Each message represents a different business event. Use shared references to connect the records while tracking each message’s outcome separately.
- X12 850 Purchase Order
purchase order or sales order: a buyer places an order.
Implementation steps
-
Choose the starting event and owner
Decide which application acts when a supplier responds to a request for pricing or terms. Name the operational owner of the supplier quotation and the team that resolves rejected or ambiguous messages.
-
Keep record IDs connected
Map quotation, request reference and quoted item. Confirm qualifiers, code lists, units and date/time meaning against the agreed X12 version and partner guide. Preserve the source reference alongside any new destination identifier.
-
Test failures before launch
Run the failure cases in the mapping table against realistic supplier quotation data. Check how the receiving system reports a rejection and how your team corrects it without creating a duplicate.
-
Track every document to completion
Record transport delivery and document validation separately from successful supplier quotation processing. Give unresolved errors an owner and check the receiving system before approving retries.
Go-live checklist
- An approved 843 sample and the agreed version and partner guide are available.
- The mapping tests pass with realistic supplier quotation data.
- Each submitted document can be traced through delivery, validation and processing in the receiving system.
- Your team knows how to investigate and recover a rejected or timed-out supplier quotation without processing it twice.
Document structure
X12 843 Response To Request For Quotation at the element level
The X12 843 reference contains 11 segment entries and 40 data elements; 32 are marked mandatory in this reference. Use the version and partner guide agreed for your account to confirm required fields.
- Segments
- 11
- Data elements
- 40
- Mandatory elements
- 32
| Segment | Elements | Mandatory |
|---|---|---|
| BQR | 3 | 3 |
| PID | 2 | 1 |
| CTT | 1 | 1 |
- Transaction Set Purpose Code
- Request for Quote Reference Number
- Date
- Item Description Type
- Number of Line Items
Catalog breakdown
Where X12 843 Response To Request For Quotation appears in this catalog
The largest groups of classified 843 catalog entries are in building & hardware.
By industry
- building & hardware 1 channel
FAQ
X12 843 questions
What is X12 843 Response To Request For Quotation used for?
843 is used when a supplier responds to a request for pricing or terms. It carries information for the supplier quotation. Match it to your business system using quotation, request reference and quoted item.
Which partners list X12 843?
The directory on this page links 1 partner entries that list this message. Choose your partner and channel, then confirm which messages and versions your account requires.
What should I map for X12 843?
Start with quotation, request reference and quoted item and the target supplier quotation. Define duplicate detection, allowed updates and response correlation before mapping individual fields. Use the partner guide to check required fields and their formats.
How should I test 843 error handling?
Compare two quantity breaks without overwriting one price with the other. Prevent an expired quotation from being treated as an approved purchase order. Also test a lost response after destination processing so that a retry cannot create an unintended duplicate or repeated adjustment.
How does 843 relate to other EDI messages?
X12 850 Purchase Order is a related document linked from this page. Match these documents through their order, shipment or invoice references. Agree which response marks each business step as complete.
What is the difference between 843 and 850?
843 is used when a supplier responds to a request for pricing or terms. 850 is used when a buyer places an order. Each message represents a different business step. Keep their record references connected and track the processing result for each message.
Connect EDI to your business systems
See how Stacksync can fit your enterprise EDI workflow. Bring one partner guide and a sample exchange to plan the system mapping, exception handling and production rollout.




