Identifying number assigned by issuer

Date expressed as CCYYMMDD

G4802 is the invoice issue date.

A number assigned to uniquely identify a retail outlet or store

Date expressed as CCYYMMDD

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