You can add an inventory or service item "on the fly" when you enter a sales or purchase invoice, order, or quote, adjust or transfer inventory, or assemble inventory items.
Before you can perform this task
        
| In this window: | Do the following action: | 
|---|---|
| 
                         Sales  | 
                    
                         Double-click on a new line in the Item Number column or click the arrow to open the drop down list  | 
                
| 
                         Purchases  | 
                    
                         Double-click on a new line in the Item Number column or click the arrow to open the drop down list.  | 
                
| 
                         Inventory & Vendors   | 
                    
                         Double-click on a new line in the Item column or click the arrow to open the drop down list.  | 
                
| 
                         Bill of Materials and Item Assembly  | 
                    
                         Double-click on a new line in the Item column or click the arrow to open the drop down list.  | 
                
| 
                         Inventory Adjustments and Transfers  | 
                    
                         Double-click on a new line in the Item column or click the arrow to open the drop down list.  |