To identify a designated class.
Type
String (AN)
Length
Max 3 / Min 1
Codes
<> 1
EDIFACT service data element code list
The code list is classified as UN/ECE WP.4 service data element.
<> 2
WP.4 international code list
The code list is classified as international and endorsed by WP.4.
<> 3
Non WP.4 code list
The code list is classified as other and is not maintained by and not endorsed by WP.4.
<> 4
EDIFACT user data element code list
The code list is classified as UN/ECE WP.4 user data element.
