Product: X12 EDI

Article Link: http://help.truecommerce.com/en/articles/10698276-x12-ak9-functional-group-response-trailer

AK9 - Functional Group Response Trailer

To acknowledge acceptance or rejection of a functional group and report the number of included transaction sets from the original trailer, the accepted sets, and the received sets in this functional group

SCHEMA

Element	Name	Min/Max
AK901	Functional Group Acknowledge Code	1/1
AK902	Number of Transaction Sets Included	1/6
AK903	Number of Received Transaction Sets	1/6
AK904	Number of Accepted Transaction Sets	1/6
AK905	Functional Group Syntax Error Code	1/3
AK906	Functional Group Syntax Error Code	1/3
AK907	Functional Group Syntax Error Code	1/3
AK908	Functional Group Syntax Error Code	1/3
AK909	Functional Group Syntax Error Code	1/3

AK901 - Functional Group Acknowledge Code

TYPE=ID MIN=1 MAX=1

Code indicating accept or reject condition based on the syntax editing of the functional group

Code	Definition
A	Accepted
E	Accepted, But Errors Were Noted.
M	Rejected, Message Authentication Code (MAC) Failed
P	Partially Accepted, At Least One Transaction Set Was Rejected
R	Rejected
W	Rejected, Assurance Failed Validity Tests
X	Rejected, Content After Decryption Could Not Be Analyzed

AK902 - Number of Transaction Sets Included

TYPE=N0 MIN=1 MAX=6

Total number of transaction sets included in the functional group or interchange (transmission) group terminated by the trailer containing this data element

AK903 - Number of Received Transaction Sets

TYPE=N0 MIN=1 MAX=6

Number of Transaction Sets received

AK904 - Number of Accepted Transaction Sets

TYPE=N0 MIN=1 MAX=6

Number of accepted Transaction Sets in a Functional Group

AK905 - Functional Group Syntax Error Code

TYPE=ID MIN=1 MAX=3

Code indicating error found based on the syntax editing of the functional group header and/or trailer

Code	Definition
1	Functional Group Not Supported
2	Functional Group Version Not Supported
3	Functional Group Trailer Missing
4	Group Control Number in the Functional Group Header and Trailer Do Not Agree
5	Number of Included Transaction Sets Does Not Match Actual Count
6	Group Control Number Violates Syntax
7	Invalid Application Sender's Code
8	Invalid Application Receiver's Code
9	Invalid Responsible Agency Code
10	Authentication Key Name Unknown
11	Encryption Key Name Unknown
12	Requested Service (Authentication or Encryption) Not Available
13	Unknown Security Recipient
14	Unknown Security Originator
15	Syntax Error in Decrypted Text
16	Security Not Supported
17	Incorrect Message Length (Encryption Only)
18	Message Authentication Code Failed
19	Functional Group Control Number not Unique within Interchange
23	S3E Security End Segment Missing for S3S Security Start Segment
24	S3S Security Start Segment Missing for S3E End Segment
25	S4E Security End Segment Missing for S4S Security Start Segment
26	S4S Security Start Segment Missing for S4E Security End Segment
30	Invalid Group Date
31	Invalid Group Time

AK906 - Functional Group Syntax Error Code

See AK905

AK907 - Functional Group Syntax Error Code

See AK905

AK908 - Functional Group Syntax Error Code

See AK905

AK909 - Functional Group Syntax Error Code

See AK905

Comments

Comments
01	If AK901 contains the value "A" or "E", then the transmitted functional group is accepted.

rev 3/3/2025