Solution : https://service.sap.com/sap/support/notes/1368118 (SAP Service marketplace login required)
Key words : 
query displays incorrect data, terms query data, processing complicated infoproviders, input-ready query, input-ready, data reason, query drilldown, query navigation, complicated optimizations, olap processor
Related Notes : 
       
| 1528228 | Incorrect or too much data in rare cases (after SP25) | 
| 1528191 | Incorrect payment in case of MultiProvider with delta pair | 
| 1409069 | Incorrect or too much data in rare cases (after SP23) | 
| 1396908 | Formula variable with a replacement path does not work | 
| 1385747 | Replacing from (compounded) variable | 
| 1385344 | No data after deleting a dynamic "Excluding" filter | 
| 1383579 | Subsequent correction to Note 1370037 | 
| 1379672 | SELDR_INTERSECT explodes node: Subsequent corr. to 1370037 | 
| 1379397 | Wrong data in query on MultiProvider with Virtual Cube | 
| 1370037 | MDX: No data when complicated filter is used | 
| 1368956 | Subsequent correction: Unassigned elements in hierarchy | 
| 1359318 | Error when MultiProvider hints are processed | 
| 1358706 | Incorrect data when KIDSEL and delta cache are used | 
| 1356633 | Planning function processes too many records | 
| 1354814 | Incorr. data for master data provider and key figure attrib. | 
| 1325040 | No data or incorrect data in a specific situation | 
| 1246233 | Incorrect data or too much data in rare cases (after SP 19) | 
| 1137121 | Incorrect data or too little data (after Support Package 17) | 
| 1089582 | Incorrect or no data in specific cases (after SP 15) | 
| 1048227 | Incorrect data or too much data in rare cases (after SP13) |