Here we would like to draw your attention to VI84X transaction code in SAP. As we know it is being used in the SAP SD-FT (Foreign Trade in SD) component which is coming under SD module (Sales & Distribution).VI84X is a transaction code used for Billing Doc.Incompleteness Customer in SAP.
It comes under the package VEI.When we execute this transaction code, RVEXKOKU is the normal standard SAP program that is being executed in background.
Transaction VI84X technical data table
|Purpose||Billing Doc.Incompleteness Customer|