Solution : https://service.sap.com/sap/support/notes/786256 (SAP Service marketplace login required)
Key words :
support package status lower, deleted items behave differently, deleted purchase order item, deleted contract item, purchase order history, terms ekko-bstyp, rocancel = 'r' reason, composite sap note 483982, longer statistically relevant, reconstruct statistical data
Related Notes :
| 1108952 | LIS/BW: Deleted contract items are handled incorrectly |
| 578471 | Deleted positions in BW and statistics |
| 483982 | Composite SAP Note for stats program in purchasing SAPLEINS |