ANSI X12 transaction set 846
Synchronize accurate inventory availability between your ERP, WMS, warehouse, 3PL and trading partners.
Tirnav transforms inventory availability, item status, warehouse and replenishment data into EDI 846 Inventory Advice messages. Connect inventory workflows with NetSuite, SAP, Odoo, Shopify, ecommerce platforms, WMS, 3PL and custom applications.
Message overview
EDI 846 is used to communicate inventory availability or product activity to a trading partner. It helps buyers and retailers understand what is available for ordering, replenishment or fulfilment.
Typical message flow
Related order-to-cash flow
Implementation workflow
Collect inventory data from ERP, WMS, warehouse, 3PL or ecommerce systems
Normalize SKU, location, unit-of-measure and availability values
Validate item status, quantities, timestamps and partner rules
Generate the EDI 846 inventory advice
Transmit the update on the required schedule or event trigger
Monitor rejected, delayed or inconsistent inventory updates
X12 reference
Segment requirements vary by trading partner and implementation guide. These are common examples, not a universal requirement list.
| Segment | Business meaning | Implementation notes |
|---|---|---|
| BIA | Beginning segment | Identifies the inventory advice purpose, report number and reporting date. |
| DTM | Date and time | Communicates inventory snapshot, availability or reporting dates. |
| LIN | Item identification | Identifies the product using the partner-required SKU, UPC or other identifier. |
| QTY | Quantity information | Reports on-hand, available, committed or other inventory quantities. |
| CTP | Pricing information | Carries pricing or availability information where required by the partner. |
| REF | Reference information | Provides warehouse, location, supplier or product references. |
Mapping and operations
Tirnav transforms the partner message into the format required by your ERP, WMS, OMS, 3PL or custom application while applying partner-specific business rules.
Exception handling
Detect rejected, malformed or incomplete messages.
Diagnose source data, mapping or business-rule failures.
Resolve the issue with the right owner and correction.
Reprocess safely while preserving transaction history.
Trading partners
Related transaction sets
EDI 846 is an ANSI X12 Inventory Advice transaction used to communicate product availability, inventory status and related item information to a trading partner.
The exact values depend on the partner guide but may include on-hand, available, committed, damaged, backordered or warehouse-specific quantities.
Yes. Tirnav can collect inventory from WMS, warehouse and 3PL systems, normalize it and generate partner-compliant 846 messages.
Yes. Inventory data can be synchronized between ERP, WMS, ecommerce, marketplace and trading-partner workflows based on the required business rules.
Validation can check product identifiers, units, locations, timestamps, negative or unexpected quantities and partner-specific inventory rules before transmission.
Yes. Tirnav monitors successful and rejected updates, identifies data mismatches and supports reconciliation and controlled reprocessing.
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