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X12 - AK3 - Data Segment Note
X12 - AK3 - Data Segment Note
Micah A. Parker avatar
Written by Micah A. Parker
Updated over a month ago

Product: X12 EDI


AK3 - Data Segment Note

To report errors in a data segment and identify the location of the data segment


SCHEMA


Element

Name

Min/Max

AK301

Segment ID Code

2/3

AK302

Segment Position in Transaction Set

1/10

AK303

Loop Identifier Code

1/4

AK304

Segment Syntax Error Code

1/3


AK301 - Segment ID Code


TYPE=ID MIN=2 MAX=3

Code defining the segment ID of the data segment in error (See Appendix A - Number 77)


AK302 - Segment Position in Transaction Set


TYPE=N0 MIN=1 MAX=10

The numerical count position of this data segment from the start of the transaction set: the transaction set header is count position 1


AK303 - Loop Identifier Code


TYPE=AN MIN=1 MAX=4

The loop ID number given on the transaction set diagram is the value for this data element in segments LS and LE


AK304 - Segment Syntax Error Code


TYPE=ID MIN=1 MAX=3

Code indicating error found based on the syntax editing of a segment

Code

Definition

1

Unrecognized segment ID

2

Unexpected segment

3

Mandatory segment missing

4

Loop Occurs Over Maximum Times

5

Segment Exceeds Maximum Use

6

Segment Not in Defined Transaction Set

7

Segment Not in Proper Sequence

8

Segment Has Data Element Errors

rev 3/3/2025

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