Isah origin
Isah sets this value to 'New' if the electronic messages log shows no successful messages have been sent for this purchase order before. The value is set to 'Changed' if the electronic messages log shows at least one successful message was sent for this purchase order.
Definition
Indication of the type of order, i.e. a new order or a change/addition to a previously submitted order.
Allowed values
Path
Order message/Order type
XML label
cbc:OrderTypeCode