Identifying number for Purchase Order assigned by the orderer/purchaser

Number identifying a release against a Purchase Order previously placed by the parties involved in the transaction

Number assigned by the orderer identifying a specific change or revision to a previously transmitted transaction set

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

PRF04 is the date assigned by the purchaser to purchase order.

Alphanumeric characters assigned for differentiation within a transaction set

Contract number

Code specifying the type of Purchase Order