Code identifying purpose of transaction set.

Code specifying the type of Purchase Order.

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.

Date (YYMMDD).

BEG05 is the date assigned by the purchaser to purchase order.

Contract number.

Code specifying the type of acknowledgment.

Code defining the method by which invoices are to be processed.

Code identifying a contract type

Code identifying the broad category of products or services being acquired

Code indicating the level of confidentiality assigned by the sender to the information following.