After you have created a blanket purchase order, it will remain in the program. These orders are not deleted automatically. You can delete the blanket orders with the Delete Invoiced Blanket Purchase Orders batch job.
Open the Delete Invd Blnkt Purch Orders batch job request form.
You can set filters on the No. (order number), Buy-from Vendor No. and Pay-to Vendor No. fields to select the blanket orders to be deleted.
When you have set the filters, click OK to execute the batch job.
Deleting Invoiced Purchase Orders