Here we would like to draw your attention to OVD3 transaction code in SAP. As we know it is being used in the SAP SD-SLS (Sales in SD) component which is coming under SD module (Sales & Distribution).OVD3 is a transaction code used for Define tolerances for self-billing in SAP.
It comes under the package VA.
Transaction OVD3 technical data table
|Purpose||Define tolerances for self-billing|