Solution : https://service.sap.com/sap/support/notes/1332759 (SAP Service marketplace login required)
Key words : 
runtime errors         message_type_x  date, method  cl_rsdrh_hier_cache->checkyou notice, solution sap netweaver bi 7, < 0 cl_rsdrh_hier_cache->check -01-    technical information, rsadmin parameter bw_lock_cnt_negative controls, 01 bi abap support package 05, 25  error analysis    short text, lock_cnt negative    dump    bw_lock_cnt_negative, method  cl_rsdrh_hier_cache_db->cleanupwhen, sap netweaver bi 7
Related Notes : 
       
| 1329363 | BW Error: LOCK_CNT < 0 in table RSDRHLRUBUFFER | 
| 1270629 | SAPBINews NW7.0 BI ABAP Support Package 21 | 
| 1263691 | SAPBWNews NW BW 7.11 ABAP Support Package 03 | 
| 1260071 | SAPBINews NW 7.10 BI ABAP Support Package 08 | 
| 1227876 | SAPBINews NW7.01 BI ABAP Support Package 04 |