Solution : https://service.sap.com/sap/support/notes/1137121 (SAP Service marketplace login required)
Key words : 
query displays incorrect data, provide hierarchy nodes, 'related notes' section, 'related notes', terms query, data reason, integrates data, notes listed, query navigation, variablesquery drilldown
Related Notes : 
       
| 1528228 | Incorrect or too much data in rare cases (after SP25) | 
| 1409069 | Incorrect or too much data in rare cases (after SP23) | 
| 1368118 | Incorrect data or too much data in rare cases (after SP21) | 
| 1246233 | Incorrect data or too much data in rare cases (after SP 19) | 
| 1246013 | Incorr data: Exception aggregation & temporal hierarchy join | 
| 1238981 | Variable with a replacement path in basis formula not ok | 
| 1235446 | No data when you select nodes in an input-ready query | 
| 1231651 | Caching and temporal hierarchy join | 
| 1230704 | Wrong numbers for formula aggregation and non-cumulatives | 
| 1230311 | Data displayed in spite of filters excluding each other | 
| 1228739 | Follow-on correction for Note 1089504 | 
| 1179076 | Incorrect data in planning (correction for Note 1112519) | 
| 1176381 | Incorr data: Constant sel. & formula & exception aggregation | 
| 1175105 | Incorrect data for several optional variables in the filter | 
| 1165614 | Formula variables that are replaced from attribute display 0 | 
| 1163551 | Incorrect data in a specific situation | 
| 1161111 | Incorrect (plan) values in very specific situation | 
| 1152687 | InfoProvider not read (KIDSEL = true) | 
| 1152599 | Incorrect val for FLOOR, CEIL and so on w/negative argument | 
| 1151843 | No data in a very specific situation | 
| 1149083 | No data displayed when you expand a hierarchy node | 
| 1145972 | No data for non-cumulative key figures & virtual key figures | 
| 1138865 | Time stamp missing from group RSAPO (delta cache) | 
| 1123408 | Incorrect data with KIDSEL and formula exception aggregation | 
| 1089582 | Incorrect or no data in specific cases (after SP 15) | 
| 1048227 | Incorrect data or too much data in rare cases (after SP13) | 
| 1007360 | Incorrect or too much data on rare occasions (after SP11) |