Here we would like to draw your attention to V/54 transaction code in SAP. As we know it is being used in the SAP SD-BF (Basic Functions in SD) component which is coming under SD module (Sales & Distribution).V/54 is a transaction code used for Access Sequence (Billing Document) in SAP.
It comes under the package VN.
Transaction V/54 technical data table
|Purpose||Access Sequence (Billing Document)|