Blog - EDI & VDA Knowledge for Automotive Suppliers
Practical guides on VDA 4984 / 4987, EDIFACT syntax and EDI onboarding - from the makers of the free browser-based VDA validators.
What Is VDA 4987? The DESADV Despatch Advice Explained VDA 4987 is the German automotive industry's EDIFACT-based despatch advice (DESADV). Learn what it contains, how the message is structured, and who has to send it.
VDA 4984 Validation: Common DELFOR Errors and Fixes Frequent VDA 4984 DELFOR mistakes: wrong BGM type, DESADV date qualifiers in a forecast, broken UNS separator codes, and control-count mismatches - with fixes.
Why We Validate EDI Messages Locally in Your Browser EDI files contain prices, volumes and delivery plans - competitive secrets. Why this site's parsers run 100% in the browser and never upload your messages.
Reading a VDA 4987 Despatch Advice Step by Step A guided walk through a VDA 4987 DESADV file: what each segment group means, from UNB envelope to CPS packaging hierarchy - for non-EDI specialists.