Solution : https://service.sap.com/sap/support/notes/425998 (SAP Service marketplace login required)
Key words : 
manually create bapi source systems, 0a -> features -> features list bw 3, bw bex web application designer, ad hoc query design, incorrectly displaying negative values, reorganize master data tables, current bw support package, web application designer, bapi_srcsyst_create bapi delivery, create web applications
Related Notes : 
       
| 532611 | BW 3.0A: Dates for Support Packages | 
| 500204 | P22:P5:BAPI:Bapi_ipak_getlist terminates with rsm1 087 | 
| 496436 | Error RSM1 157 when you delete data from the PSA | 
| 495419 | P22:P6:IPG:FlatFile Upload with Checkflag and Autoactivate | 
| 495339 | Termination when you call a maint. screen for the RA setting | 
| 494594 | P22:P6:Manage:Delete Request does not start background job | 
| 493980 | Reorganizing master data attributes and master data texts | 
| 493831 | P22:P5:ODS:Init requests without data are demanded in ODS | 
| 493810 | F4 help for character. which refer to a special character. | 
| 493777 | P22:ODS:Request from PSA in ODS always checks serialization | 
| 493476 | P22:P5:IPG: Reassigning a group deletes time stamp | 
| 493263 | Error during the deletion (where-used list) of master data | 
| 492836 | Deleting master data: Generic lock is not released | 
| 492220 | Canceling the input help (F4) for characteristic values | 
| 491757 | P22:P6:SDL:Postprocessing is not always triggered | 
| 491333 | P22:P6:SDL: Saving/requesting data with Ipak takes very long | 
| 490829 | Enhancement of data archiving for BW 3.0A SP 5 & BW 3.0B | 
| 490791 | Scheduling P22:P5:SDL:RSM 702 with the InfoPackage | 
| 490277 | P22:P5:SHIP: Write InfoPackages for contents in D version | 
| 490270 | Dependency BW frontend P5 and Support Package 5 | 
| 489992 | P22:P5:SDL:BEx variables return obsolete or incorrect values | 
| 489608 | Optimizing the change run | 
| 489352 | Incorrect statistics for ANALYZE after using DBMS_STATS | 
| 489230 | Incorrect data following change run (filter on Nav.-Attr) | 
| 488869 | P22:P5: Error message rsm 742, rsm 743 incomprehensible | 
| 488833 | P22:P5:Realignm. Run hier. Attrib.:RSDDS_AGGREGATES_MAINTAIN | 
| 488808 | P22:P5:BAPI:Bapi_ipak_change ignores Infopackage parameter | 
| 488663 | P22:P5:ODS: Sometimes automatic activation does not work | 
| 488588 | P22:P5:BAPI:Transport dialog box in Bapi_ipak_change/create | 
| 487477 | Save iViews in role with Bex Web Application Designer | 
| 487291 | P5:Manage: Dump Missing_param. with rsm1_find_sel_and_counts | 
| 486785 | SAP RemoteCube uses the incorrect RFC destination | 
| 486540 | Corrections to Administrator Workbench BW3.0A (SP 05) | 
| 486475 | P5:AWB: No MultiProvider and InfoSets in InfoProvider tree | 
| 486000 | Termination when filling aggregates | 
| 485243 | Problems opening and closing in the input help | 
| 485206 | Incorrect formatting for date key figures in BEx Analyzer | 
| 485020 | No data when expanding hierarchies | 
| 484470 | Loading an Infopackage fails; Error R3 013 | 
| 453799 | Revised hierarchy maintenance BW3.0A (Support Package 07) | 
| 370601 | Composite SAP note: APO 3.0 and 3.1 performance |