Code specifying the source of a sequence identifier.
Type
String (AN)
Length
Max 3 / Min 1
Codes
<> 1
Broadcast 1
Report from workstation 1.
<> 2
Broadcast 2
Report from workstation 2.
<> 3
Manufacturer sequence number
The manufacturer's plant requesting the delivery of the item has allocated the sequence number.
<> 4
Manufacturer production sequence number
The plant requesting the delivery of an item assigns a number indicating the sequence of the finished article.
<> 5
Transmission sequence
The positional sequence when transmitted.
<> 6
Structure sequence
The positional sequence in a message structure as published in a particular UN directory.
