sales quantity conversion (units) x++

Go to line table and use below method

display Qty InventQty()
{
return UnitOfMeasureConverter::convert(this.SalesQty,
UnitOfMeasure::findBySymbol(this.SalesUnit).RecId,
UnitOfMeasure::findBySymbol(this.inventTable().inventTableModuleInvent().UnitId).RecId,
NoYes::Yes,
this.inventTable().Product
);
}