You can use the Prices tab to populate it with items and assign the prices to these items. The system will assign the prices automatically if the price type is defined with the dynamic method of price calculation.
The Item Pricing (create) form. The Prices tab
To add a row, click the Add or Pick button (refer to Using the Pick operation). Alternatively, you can import the list of items with all the details from an Excel document. For this, click the 
button on the table toolbar and follow the step-by-step instructions in the appeared window.
In the Item column, select the item for which you will set the prices.
The Characteristic column is available if the Enable Item Characteristics option is selected on the Administration > Settings > Purchasing and Warehouses form. In this column, you can specify additional properties (such as size, color, and so forth) of each listed item if the Use Characteristics option is selected for the item in its master record (see Items).
The Batch column is available, if the Enable Batches option is selected on the Purchasing and Warehouses form. In this column, you can specify the batch (lot) number for the items for which the Use Batches option is selected. Generally, you must specify batch numbers for items with expiration dates, items transferred for consignment or to third-party contract warehouses. To learn more about the item settings, see Settings: Purchasing and Warehouses.
In the UOM column, you can select an UOM for the item if the Multiple UOMs per Item option is selected on the Administration > Settings > Purchasing and Warehouses form.
If the Enable Additional Price Factor option is selected on the Administration > Settings > Sales form, the additional Delivery Terms or Payment Terms column is available depending on which factor of the two was selected. You can set multiple prices for each item on per terms basis.
The Currency column is not available for editing and is automatically populated with the currency specified for the selected price type.
Check boxes in the А (actual) column are selected by default. If you clear a check box for any item, its price will not be used by the system.
Use the Price column to enter the prices if the price calculation method for prices of this price type is Manual or view the prices which automatically populated the column if the calculation method is Dynamic. You can edit the automatically calculated prices if the calculation method is Manual (Based on Other Price Type).