To map vendor wise Quotation to the items, follow the steps given below:

       Select the Inventory module and then select the Request for Quotation under the 

       Stock Management menu.

                        (Inventory-->Stock Management-->Request for Quotation)

        Select the Financial Year and Store then click on Get. Against the respective item, click on

        Vendor Wise Quotation.

       Against the item, click on the +icon then select the Vendor, Item Price, Tax type and Amount

       then click on Save.