Electronic REQ in the EDI ANSI X12 format.
A purchase requisition is a formal request to a purchasing organization to procure goods or services. A requisition generally is an internal document with an associated approval workflow.
ANSI X12 is Copyright ASC X12. EDI
EDI 511 Requisition ANSI ASC X12 511 3 Electronic, Data, Exchange, ANSI, EDI, X12, Standard, American, USA, Supply Chain, Automation The electronic requisition message in the EDI ANSI X12 format