BIG Beginning Segment for Invoice
To indicate the beginning of an invoice transaction set and to transmit identifying numbers and dates.
Invoice Issue Date.
Identifying number assigned by issuer.
Date assigned by the purchaser to 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.
Number assigned by the orderer identifying a specific change or revision to a previously transmitted transaction set.
Code specifying the type of transaction.
BIG07 is used only to further define the type of invoice when needed.