Solution : https://service.sap.com/sap/support/notes/452632 (SAP Service marketplace login required)
Key words : 
itab_illegal_component runtime error occurs, ad-hoc query design, table_invalid_index runtime error occurs, front-end patch 7, avoid poor performance, radically improve performance, 'exception cx_sy_arithmetic_overflow occurred, incorrect dimension views, master data derivation, wbsel conversion exits
Related Notes : 
       
| 532611 | BW 3.0A: Dates for Support Packages | 
| 526090 | SP08/SP09 DataMart Extraction: Key figure value = Null | 
| 518043 | Open hub 3.0A SP08 | 
| 517704 | Hierarchy: No values in the F4 help | 
| 517677 | Database error with master data InfoProvider | 
| 516806 | MDX errors in BW 3.0A SP08 / BW 3.0B SP01 | 
| 516749 | Termination in CL_RSQ_ISET / IF_RSD_DTA~GET_DATA_TIMESTMP | 
| 516731 | Multiple use of the same hierarchy node variable | 
| 516685 | Node variable with multiple entry does not work | 
| 516649 | Dump virtual time hierarchies (SP 08/SP 01)- | 
| 516179 | MDX ignores formatting from query definition | 
| 516066 | SAP RemoteCube: Empty res. qty after upgrade to BW 3.0A | 
| 516055 | Internal-extern. conversion w/ compound ref. characteristics | 
| 515986 | X299 BRain SALRRK0; Form LRECH_CH_01-01- | 
| 515909 | System error in program RSDRC_NCUM_ROUTINES and form GET_VAL | 
| 515797 | Default template: The requested object is locked | 
| 515576 | Message: "Specify at least one recipient" + job termination | 
| 515444 | Decimal places are displayed incorrectly | 
| 515354 | SAPSQL_ARRAY_INSERT_DUPREC with transfer rule transport | 
| 515244 | Old requests suddenly set to RED in the monitor | 
| 515115 | OBJECTS_OBJREF_NOT_ASSIGNED in CL_RSRA_ER_FOLLOW_UP_MAIL | 
| 515095 | QM action in the monitor: Delta administration in BW | 
| 514907 | Processing complex queries (data mart, and so on) | 
| 514874 | Ad-hoc query design - suppressing folder view does not work | 
| 514828 | Transporting/activating Content InfoSources fails | 
| 514663 | Recursion in data flow display BW20B/21C/30A (SP 24/16/8) | 
| 513999 | Termination in SAPLRRI5/SHARED_MEMORY_EXPORT | 
| 513991 | Visibility of variables can be changed in query navigation | 
| 513795 | Error/termination during 2nd conversion step of Web objects | 
| 513778 | Runtime error DYN_CALL_METH_PARAM_TYPE | 
| 513723 | P8:SDL:Message RSM1 076 after delta request in scheduler | 
| 513713 | Hierarchy version is not updated BW3.0A (SP 08) | 
| 513623 | OLAP: Termination in SAPLRRI2 / L_COB_PRO_ALWAYS | 
| 513430 | A125 Brain G-SX_NB-Nxxxx unknown | 
| 513417 | F4 help with character. with const. higher-level character. | 
| 513416 | Variables in BEx Analyzer and Personalization for the query | 
| 513168 | Memory overflow when activating new navigation attributes | 
| 513047 | OLAP: Termination in CL_RSR_HIERARCHY_BINCL | 
| 512789 | OLAP: Timeout in the CL_RSR_CACHE_MEMORY class | 
| 512306 | P8:P24:Automatic request deletion with autom. index struct. | 
| 512303 | P8:P24:MON:Dump:Table invalid index for 3rd party selections | 
| 512297 | P8:P24: Complete deletion of data target contents; | 
| 512271 | Table interface disappears for the bookmark | 
| 512120 | X299 BRain SAPLRRK0; MEGA_SORT_H-04- | 
| 512074 | Correction: content transfer structures are obsolete | 
| 511974 | Termination in CL_RSR_HIERARCHY_BINCL/_SUPERSET_PREPARE | 
| 511938 | Composite SAP note Business Content 3.0A patch 08 | 
| 511886 | Correction: TW 000 when you import ISFS (RSOSOHIET) | 
| 511475 | Scheduling jobs with BW background users | 
| 511378 | ODS Object BW3.0A (SP 08) - dump during simultaneous activ. | 
| 511004 | Correction hierarchies BW3.0A (SP 08)- | 
| 510977 | Unicode system: short dump when you load master data | 
| 510844 | New functions in transaction RSRV | 
| 510792 | OLAP: Elimination of int. business volume and query caching | 
| 510787 | Error in creating a routine | 
| 510487 | Text variable is not replaced correctly | 
| 510481 | Searches in hierarchies (Web Reporting) | 
| 510455 | Problems with ALPHA conversion with key figures | 
| 510437 | Transporting object type R3TR DSFO does not work | 
| 510408 | Hierarchies: Termination in the SAPLRRHI program | 
| 510144 | Correction: LRSAOSF05 not unicode-enabled | 
| 509856 | Reconstruction does not work for different PSA versions | 
| 509614 | Using relative URLs instead of absolute URLs | 
| 509137 | DATA_UC_STRUCT_NOT_CHAR_LIKE in RSD_CHA_GET_VALUES | 
| 508959 | Number of records received > number of records sent(monitor) | 
| 506523 | MDX parsers and upper-case letters on AS/400 and OS/390 | 
| 486097 | BW reports with URL as of BW Release 3.0 in fact sheet | 
| 453799 | Revised hierarchy maintenance BW3.0A (Support Package 07) | 
| 373532 | Incorrect data loading in ODS object with return tables | 
| 370601 | Composite SAP note: APO 3.0 and 3.1 performance |