To add an item to the grid, complete the following steps:

F5 key to use the Part ID/Description as the vendor number.Note: If the vendor listed in the PO is restricted, then only the parts associated with that vendor (via the Vendors module) will be available in the Part ID pick list.
Note: Be sure the "allow input" checkbox in the field properties is marked or else these fields will be grayed out.
to save the record.
to exit add mode.
to close the window.Note: While in Add mode, no data can be added to the items grid (you must be in View or Edit mode).