AK1 Functional Group Response Header

To start acknowledgment of a functional group

Share via email
Position
Element
Name
Type
Requirement
Min
Max
Repeat
AK1-01
Functional Identifier Code
Identifier (ID)
Mandatory
2
2
-
Code identifying a group of application related transaction sets
AK101 is the functional ID found in the GS segment (GS01) in the functional group being acknowledged.
AK1-02
Group Control Number
Numeric (N0)
Mandatory
1
9
-
Assigned number originated and maintained by the sender
AK102 is the functional group control number found in the GS segment in the functional group being acknowledged.

Sign up for free

Sign up for Stedi to instantly unlock documentation for X12, EDIFACT, and more.
Sign in

Trusted by EDI professionals from leading companies

List of company logos

“Best EDI reference site online. I came across while researching a segment. I have been doing EDI since 1994.”

James Rossiter
James Rossiter
EDI Professional
Stedi.comDocumentationContact us

Stedi is a registered trademark of Stedi, Inc. Stedi's EDI Reference is provided for marketing purposes and is free of charge. All names, logos, and brands of third parties listed on our site are trademarks of their respective owners (including “X12”, which is a trademark of X12 Incorporated). Stedi, Inc. and its products and services are not endorsed by, sponsored by, or affiliated with these third parties. Our use of these names, logos, and brands is for identification purposes only, and does not imply any such endorsement, sponsorship, or affiliation.