Create DN Automatically for STO
SPRO > MM > Purchasing > PO > Set up STO > Activate Automatic Delivery Creation and CRM BillingSPRO > MM > Purchasing > PO > Set up STO > Activate Automatic Delivery Creation for PO type and Shipping Point Goto the transaction VL10CUC ,choose the delivery creation profile ‘STOA’ and uncheck the indicator ‘Georoute’ . Refer to SAP Note 1069448