X12 456
Railroad Equipment Inquiry or Advice
Railroad equipment inquiry and advisory information
What is EDI 456?
EDI 456 is the ANSI X12 Railroad Equipment Inquiry or Advice transaction set — a standardized electronic document trading partners exchange to automate logistics workflows without paper, phone, or email. Railroad equipment inquiry and advisory information.
Fully supported freight transactions
Melrose maps and maintains the core freight X12 transactions end to end, each with a full segment-level spec:
X12 204 Motor Carrier Load Tender Load tender → X12 990 Response to a Load Tender Tender response → X12 214 Transportation Carrier Shipment Status Message Shipment status → X12 210 Motor Carrier Freight Details and Invoice Invoice →
Need EDI 456 with a specific trading partner? Melrose stands up new transaction sets on request — see the partner network or book a demo.
Let Melrose handle your EDI.
Book a free discovery call and see how Melrose scales your operation.