function clientPostSourcing(type, name) {
    // Execute this code when all the fields from item are sourced on the sales order.
     
      if(type === 'item' && name === 'item')
      {
        // After all the fields from item are sourced
        var rate = nlapiGetCurrentLineItemValue('item', 'rate');
        var line = nlapiGetCurrentLineItemIndex(type);
     
        if(rate < 10)
        {
            nlapiSetCurrentLineItemValue('item', 'rate', 20);
        }
      }  
}