Solution : https://service.sap.com/sap/support/notes/400003 (SAP Service marketplace login required)
Key words :
attached source code corrections, sales order stock reason, vbap-sobkz = 'e', temporary quantity assignment, confirmed sales order, confirmed quotation item, sales order, special stock, confirmed quotation, quotation item
Related Notes :
| 440179 | Global ATP in APO (Releases 3.0, 3.1) - Composite SAP note |