Purch. GroupKey for a buyer or a group responsible for certain purchasing activitiesN##Step: I.1.63: Click Enter .Step: I.1.64: When you receive the error message “Enter a vendor”enter the following information:Attribute DescriptionData ValueVendorNumber and name of the external supplier or supplying plant from which the materials are to be procured. 101000Step: I.1.65: Click Enter . Notice here how it does not produce another error message and you are now free to edit the rest of the fields as you wish. This means you have entered all the required data.Step: I.1.66: In the “Create Purchase Order”screen, enter the following information inside the Item Overview Section:Attribute DescriptionData ValueMaterialThe goods that are the subject of business activityEPAD1000PO QuantityQuantity ordered by the buyer, to be supplied by the vendor 1Delivery DateDate on which the goods are to be delivered or the service is to be performed.