Here we would like to draw your attention to VOVC 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).VOVC is a transaction code used for Item Field Selec.Group Maintenance in SAP.
It comes under the package VA0C.
Transaction VOVC technical data table
|Purpose||Item Field Selec.Group Maintenance|