If you purchase the same item from more than one vendor, you must enter information about each vendor of the item, such as prices, lead time, discounts, and so on.
You must have already set up cards for the relevant items and cards for the relevant vendors.
Open the Vendor Card window and browse to the relevant item card.
Click the Vendor No. field, and then click the AssistButton .
Select the vendor you want to set up for the item, and then click OK.
Fill in the other fields, if relevant. For Help about a specific field, click the field and press F1.
If you want to set up multiple vendors of the item, repeat steps 3-5 for each vendor.
Item Vendor Table
Setting Up Vendors