Solution : https://service.sap.com/sap/support/notes/603473 (SAP Service marketplace login required)
Key words :
cross-system stock transfer, terms stock transfer, release order, source location, sales order, supplying plant, requirement displayed, purchase order, apo reason, purchase requisition
Related Notes :
421200 | APO 3.1: Stock trans. of sev. R/3: req. source code change |