← All messages  /  APERAK
APERAK

Application Error and Acknowledgement

D96A

What is the APERAK message used for?

  • The APERAK page serves as an instant reference for systems analysts, developers, and EDI operations teams.
  • It brings together the message business role, associated segment breakdown, and a live example in one place.
  • Highly valuable during trading partner onboarding, mapping verification, incident triage, and technical training.

The APERAK message is an application-level acknowledgement: the receiving system confirms it has processed the message and reports any business logic errors. It operates above the syntactic level of CONTRL.

Usage scenarios:
Automotive, logistics — where business processing confirmation is required.
Segment Name Mandatory Max Repeat
UNB Interchange Header Mandatory 1
UNH Message Header Mandatory 1
UNT Message Trailer Mandatory 1
UNZ Interchange Trailer Mandatory 1
BGM Beginning of Message Mandatory 1
DTM Date/Time/Period Optional 1
NAD Name and Address Optional 10
RFF Reference Optional 1
ERC Application Error Information Optional 1
FTX Free Text Optional 1
APERAK – Sample message (D96A) Download (.edi) Test in validator
UNA:+.? '
UNB+UNOC:3+RECEIVER:14+SENDER:14+260310:0805+00100'
UNH+1+APERAK:D:96A:UN'
BGM+313'
DTM+137:20260310:102'
RFF+ACE:1'
UNT+5+1'
UNZ+1+00100'

The sample above can be validated directly in the EDIFACT Validator – Online Syntax Checker.