Identifying number assigned by issuer

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year

G4802 is the invoice issue date.

A number assigned to uniquely identify a retail outlet or store

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year

G4804 is the date assigned by the purchaser to the purchase order.

Identifying number for Purchase Order assigned by the orderer/purchaser

Number assigned by a vendor referencing a particular customer purchase order

Code qualifying the Reference Identification

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year