A STO purchase order is created & the delivery date is populated based on the planned delivery time in the material master. In the delivery schedule tab of the PO the Goods issue field a date is populated.
Special procurement key is activated. PO created date 11.09.2013(DD/MM/YYYY) the delivery date in PO is 24.09.2013,Goods issue In the delivery schedule tab in PO is initially it was 23.09.2013 then it is 30.10.2013.The pick & pack time is 7+2.
I want to know how the system is calculating the Goods issue date in the PO?