SWIFT MT-798 – Trade Envelope Message

📂 SWIFT MT-798 – Trade Envelope Message

US Capital Private Bank Knowledge Base

MT‑798 is SWIFT’s corporate-to-bank trade envelope, enabling secure, batch-, and structured transmission of multiple documentary trade messages—such as Letters of Credit and Guarantees—across banks in one standardized format. Swift+10Swift+10Nordea+10


📘 What is MT‑798?

MT‑798 acts as a business container owned by corporates to submit or amend trade finance instructions. It supports:


🎯 Key Features & Benefits

Feature Benefit
🔁 Multi-bank envelope Simplifies managing LCs/Guarantees across multiple banks via one message Swift+1Financely+1
📄 Structured content Can wrap embedded MT messages (e.g., MT‑700, MT‑760, MT‑767, MT‑799)
🛠️ Integration-ready Enables ERP/TMS systems or SWIFT-certified middleware to reduce processing time by ~30%
🔒 Secure & compliant Fully encrypted, supports UCP 600 and ISP98, traceable with full audit logs

⚙️ Format Overview

Each MT‑798 includes:

  • :20: Transaction reference

  • :12: Sub‑message type indicating embedded MT format

  • :77E: Proprietary field containing structured MT messages

Example:

swift
CopyEdit
{1:F01USCPBANKXXXX0000000000} {2:I798BANKGB22XXXXN} {4: :20:REF798USCPB001 :12:MT700 :77E: (embedded MT700 details) }

🧠 Use Cases


🔀 MT‑798 vs Other Formats

  • MT‑700 / MT‑760: Standalone bank-to-bank issuance

  • MT‑799: Free-format confirmation or pre-advice

  • MT‑789: Trade envelope for free-format messages

  • MT‑798: Corporate-to-bank envelope for structured trade instructions Nordea+4Scribd+4Oracle Docs+4Financely


🛠️ Implementation Essentials

To integrate MT‑798:

  1. SWIFTNet Connection: Register BIC for FIN and FileAct

  2. Corporate Onboarding: Activate by subscribing to SWIFT’s Score program Swift+2Financely+2Swift+2

  3. Middleware Integration: Use SWIFT-certified trade finance systems

  4. Optional FileAct: For large attachments (e.g., invoices, shipping docs) Financely

  5. Security & Compliance: Ensure sanction-screening and ISO 20022 harmonization Financely


✅ Latest Updates & FAQ (2025)

  • Corporate amendment via MT‑798: Submit MT‑798<772> to request, and receive MT‑798<773> advice Nordea+13Financely+13Oracle Docs+13

  • MT‑759 Preference: Banks are encouraged to use MT‑759 over MT‑799 for structured ancillary messages Scribd+6Swift+6Oracle Docs+6

  • Z character set support: Extended characters included since SR 2021 Swift


📞 Need Help?

For assistance with MT‑798 implementation, message drafting, or systems integration:

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