Q11. What are the different types of EDI standards?
A. The most common EDI standards are:
-
ANSI X12 (used in North America)
-
EDIFACT (global standard by UN/CEFACT)
-
TRADACOMS (mainly UK retail, now largely replaced by EDIFACT)
-
HL7 (for healthcare data)
-
ODETTE (for European automotive industry)
Q12. What is the difference between EDI 850 and EDI 810?
A.
-
EDI 850 = Purchase Order (buyer → supplier).
-
EDI 810 = Invoice (supplier → buyer).
👉 850 starts the order cycle, while 810 is for payment settlement.
Q13. What is the role of an EDI Translator?
A. An EDI translator converts raw EDI messages into human-readable or application-readable format (XML, CSV, JSON, flat files) and vice versa, ensuring systems can understand and process transactions.
Q14. What is an EDI Acknowledgment (997/CONTRL)?
A. An EDI 997 (X12) or CONTRL (EDIFACT) is a functional acknowledgment message confirming that the EDI file was received and syntactically correct (but not guaranteeing business acceptance).
Q15. How is EDI integrated with ERP systems?
A. EDI middleware maps incoming messages (e.g., 850 → sales order) and sends them into ERP systems like SAP, Oracle, NetSuite, Microsoft Dynamics, while outbound ERP data (e.g., invoice) is converted into EDI format before sending to trading partners.
Q16. What is the difference between Direct EDI and VAN-based EDI?
A.
-
Direct EDI (point-to-point): Connects two partners directly over AS2, SFTP, API, etc.
-
VAN (Value Added Network): Acts as an intermediary that routes, secures, and stores EDI messages between partners.
Q17. What is EDI Mapping?
A. EDI Mapping is the process of converting EDI segments and elements into a format that ERP or internal systems can understand (e.g., mapping N1+ST to "Ship To Address" in ERP).
Q18. What are some common challenges in EDI implementation?
A.
-
Complex mapping requirements
-
Different standards used by partners
-
Security and compliance (HIPAA, GDPR)
-
High setup and maintenance costs
-
Onboarding new trading partners quickly
Q19. What is the difference between EDI 940 and 945?
A.
-
EDI 940 = Warehouse Shipping Order (sent from seller → 3PL warehouse, telling them what to ship).
-
EDI 945 = Warehouse Shipping Advice (sent from warehouse → seller, confirming shipment details).
Q20. What is the future of EDI?
A. The future of EDI includes:
-
Cloud-based EDI solutions
-
Integration with APIs for real-time data exchange
-
AI/ML for exception handling and error detection
-
Blockchain for secure supply chain visibility
-
Greater automation in order-to-cash and procure-to-pay cycles