Solution : https://service.sap.com/sap/support/notes/763340 (SAP Service marketplace login required)
Key words : 
system issues error message cx_sy_ref_is_initial, content-creating bw system, system displayed error message, system issues message brain 299, sapsrrk0 field symbol <l_s_snid>, end-user technology area, etwa_not_assigned runtime error occurs, newly loaded characteristic values, information notes support package 12 sap_udi 350, loading master data attributes
Related Notes : 
       
| 873242 | RSAU 500: The problem is caused by a program error. Error 10 | 
| 872725 | Exception Reporting: BRAIN 299 in ADD_MAIL_LIST | 
| 872277 | SAPBWNews BW Support Package 17 NW'04 Stack 17 RIN | 
| 872275 | SAPBWNews BW Support Package 16 NW'04 Stack 16 RIN | 
| 870366 | P28: P5: DEL: Request deletion of 'empty' requests from Cube | 
| 868399 | P28:P5:MON: Yellow/red CANC_XXX requests in the monitor | 
| 868059 | P28:P5:SDL: Delta IPak with time-dependent selections | 
| 868052 | P28:P5:PSA: Deletion deletes CL just activated requests | 
| 868051 | P28: P5: ODS: Activating data: Analyze table on the A table | 
| 867929 | P28: P5: ENQ: Dump if RSENQ_DEQUEUE is called incorrectly | 
| 867604 | Incorrect Result as some Keyfigures turn zero | 
| 866941 | Authorization Problem inside RSDDK_AGGRCOMP_COPY | 
| 866671 | Exception CX_SY_GENERATE_SUBPOOL_FULL | 
| 865220 | P28: DB6: DUMP ITAB_DUPLICATE_KEY:LRSS1F17 | 
| 865143 | Request terminates with 'Initiator missing'. | 
| 862731 | P28:P4:MON:MC 601/602 message with initiator 55/59/5E | 
| 862439 | Checkbox item loses status | 
| 862176 | P28:P4: STAT: Automatic stats setup takes a long time | 
| 861280 | Master data maintenance: Incorrect message displayed | 
| 860109 | P28:P4:SDL: Parallel initializations DO NOT set INITSTATE | 
| 859813 | Long wait times during the updaterule processing | 
| 859683 | P28:P4:AWB: Endless loop during AWB-structure in RSA1 | 
| 850437 | Message BRAIN 417 in BW 3.5 | 
| 840745 | BI PreCalculation Service SP12: Release and Info note | 
| 837105 | "ERROR_DP exception condition triggered" termination in RSRT | 
| 837058 | Branching from master data InfoProvider to source system | 
| 837037 | X299 Brain im SAPLRRI2; FORM RTIME_FUELLEN_02-01- | 
| 836849 | MDX: Short dump TIME_OUT with GENERATE or CROSSJOIN | 
| 836490 | Cannot exit the query attribute dialog | 
| 836440 | SAPBWNews BW Support Package 15 NW'04 Stack 15 RIN | 
| 836439 | SAPBWNews BW Support Package 14 NW'04 Stack 14 RIN | 
| 836282 | F4: Number of hits, selections and conversion exits | 
| 836281 | Message RH 14 during data loading does not specify hierarchy | 
| 836160 | Long runtime in the authority_04 form | 
| 836158 | Long runtime in the authority_resolve_01 form | 
| 836152 | BRAIN 655 for compounded infoobject, incorrect format | 
| 835524 | Displaying documents/links: Error in SQL (2) | 
| 835399 | Filters from variable exits do not show "any valid data" | 
| 835238 | Constant selection on slow-moving item 0INFOPROV | 
| 835122 | Composite SAP note for several smaller problems | 
| 834971 | P27:AWB:PSA tree: Deleting PSA requests with hierarchy PSA | 
| 834855 | Error message BRAIN 365: Hierarchy with key date 99991231 | 
| 834833 | Incorrect assignment of short or medium text for 0FISCPER | 
| 834688 | System error: SAPLRSDRC and form DELETE_SID_FROM_SFC-1- | 
| 834621 | A125 Brain G_S_Data-S____nnn is already declared | 
| 834613 | Formula compiler: 'Field...is unknown' syntax error | 
| 834500 | GETWA_NOT_ASSIGNED dump after BW upgrade on InfoCube | 
| 834444 | Reading data before authorization check | 
| 834421 | MDX: Error BRAIN 626 for strings as variable value | 
| 834318 | MOVE_TO_LIT_NOTALLOWED_NODATA -filtering on special char | 
| 834262 | Master data maintenance: CHCKFL flag of SID table initial | 
| 834229 | P27:SDL:2 Simultaneous deltas extract the same data | 
| 834193 | Duprec when writing into the validity table | 
| 834131 | Lock is not deleted during termination in generation | 
| 834087 | BRAIN 804: No authorization for constant cell | 
| 834023 | X299 Brain in CL_RSR_LFMM; GET_CHANM | 
| 833924 | DB6: Migration: SQL generation for BW tables fails | 
| 833911 | Request with 0 records after compression displayed incorr. | 
| 833894 | Follow-on correction for note 828340 | 
| 833671 | Currency Translation does not affect all data providers | 
| 833642 | Unnecessary authorization check in Metadata Repository | 
| 833631 | Aggregate proposal from query is not accepted | 
| 833600 | Opening stock is determined incorrectly | 
| 833492 | Inaccuracies in SELDR_intersect | 
| 833003 | BW 3.50: Error in the Web input help dialog | 
| 832809 | Change of aggregation for referencing key figures | 
| 832728 | ODS object: Error in RSADMIN value ORA_PARALLEL_DEGREE = 1 | 
| 832516 | X299 in CL_RSR_EXPLAIN_ITEM and QDEF_SELDR_ADD-03- | 
| 832485 | Sorting the filter values in case of multiprovider | 
| 832179 | Formula compiler triggers generation error RSAU466 | 
| 832036 | An InfoCube is read repeatedly for each list | 
| 832019 | Multiple call of RSDRI_INFOPROV_READ for BW ODS | 
| 832014 | Rollup of aggregates and indexes (3) statistics | 
| 832004 | Syntax error in GP_ERR_RSDMDTMPLMT - RSTMPLMDMT_DISPLAY | 
| 831923 | P27:ODS: Start of automatic activation dumps too early | 
| 831700 | BRAIN 655: No authorized data for F4 (input help) | 
| 831607 | Loading attributes: CHCKFL indicator of SID table is initial | 
| 831543 | P27:SDL:Planning and automatic delete selection for cubes | 
| 831525 | Inconsistencies in filter values rendered in blocks | 
| 831390 | Termination BBMAN 303 when you execute a query | 
| 831389 | X299 Brain in SAPLRRK0; Form CHECK_NAV_INIT_NEW-04-' | 
| 831234 | Deadlock ORA-00060 during parallel loading into BW ODS | 
| 831218 | Table or chart heading is not adjusted | 
| 831185 | Correction: New Netweaver source systems always with BW icon | 
| 830850 | Text elements for excluded hierarchy nodes | 
| 830730 | No data for a very special virtual provider | 
| 830727 | Error: CL_RSDD_VCUBE and method COLLECT_CHA_SID-10- | 
| 830405 | Incorrect update of Before images | 
| 830225 | DUMP in case of parallel execution of multiprovider queries | 
| 830157 | P27:PC:Automatic deletion with selection routine in PC | 
| 829551 | Restore Myself: Inactive with termination | 
| 829348 | Part provider invalidates OLAP cache although it is not read | 
| 828905 | MDX: Dump in function module & cube namespace problems... | 
| 828464 | Multi-planning areas with compound characteristics | 
| 828340 | Deadlock during transactional writing | 
| 828181 | Hex value missing from error output w/ incorr. char. vals. | 
| 827994 | Inf. broadcasting: CM repository view displays /documents | 
| 827922 | Runtime error GETWA_NOT_ASSIGNED field symbol <GL_CUDIM> | 
| 827915 | RSCRM - applying SP11 dumps - RSCRMAT_EMAIL_T | 
| 827708 | Documents not provided for structure items in Web | 
| 827581 | X299 brain in SAPLRRK0; form SORT_END_AXIS-02 | 
| 827540 | SQL Error: 936 SAPLRSDM_F4 and form BUILD_QUERY_3-05- | 
| 827517 | EP 6 does not work as proxy for BW iViews (I) | 
| 827422 | Compiled formula in update contains errors | 
| 827370 | SQL error during selective data deletion from ODS objects | 
| 827323 | RSDODSO 201: There is no InfoProvider/data target with name | 
| 827278 | Special characters like < > in filter dialog not escaped | 
| 826878 | Correction: Table as Exporting in RSPC_API_CHAIN_SCHEDULE | 
| 826776 | Report RSPOR_SETUP: Error message "error get certificate" | 
| 826634 | 0ANALYZER: Authorization for folder view with Open view link | 
| 826576 | Missing check of ':' authorization | 
| 826575 | BW 3.50 (SP 12), error in hierarchical Dropdown item | 
| 826405 | Correction: DYNPRO_SEND_IN_BACKGROUND with RSPC_API* | 
| 826337 | BW 3.5: Errors in the Checkbox item | 
| 826316 | Precalculation with control query on MultiProvider | 
| 826210 | Followup correction to note 787479 | 
| 826162 | DYNPRO_MSG_IN_HELP error in Bex value help | 
| 826143 | Rounding problems with high values and currency conversion | 
| 826127 | Norming to result displays X | 
| 826118 | Default aggregate from query definition | 
| 825951 | P27: Screens in update task during APO request update | 
| 825919 | Hierarchy of aggregates is not displayed correctly | 
| 825796 | P27:RSSM_SET_REPAIR_FULL_FLAG does not run in the background | 
| 825738 | "Green requests" not available in the reporting | 
| 825571 | RRI: Processing of incompatible parameters in jump to URL | 
| 825562 | DB6: Performance problems during data compression | 
| 825396 | Performance in reports with many selections | 
| 825355 | Success message BRAIN 880 without text | 
| 825319 | Change of sequences of jumps | 
| 825302 | High memory requirement for table SELDR | 
| 825035 | P27:BAPI:BAPI_IPAK_CHECK: Routine tries to send screen | 
| 825017 | Deletion report f.del.of preliminarily calculated value set | 
| 824982 | New WHM BAPIs (sending binary data) | 
| 824927 | P27: Delta flat file request and file name routine | 
| 824886 | 30BSP27: No requests in Open Hub Monitor | 
| 824834 | DB Connect - Selection in info package for INT4 | 
| 824598 | Error during Lira conversion | 
| 824536 | RSAR 146: Formula & does not exist in table RSAFORMMAP | 
| 824509 | Error in precalculation, variables for value sets | 
| 824356 | RSAA 561: Error when writing routines | 
| 824295 | Content: InfoArea not collected for InfoProviders | 
| 824286 | Incorrect data in query (aggregate w/ time-dependent hier.) | 
| 824082 | Composite SAP note for several small-scale problems | 
| 824025 | Master data deletion: Deletion of unused dimensions | 
| 823951 | Consistency check of non-cumulative InfoCubes | 
| 823851 | Memory consumption for large hierarchies | 
| 823790 | Distorted fields when you use BW InfoCube fact views | 
| 823684 | Generation: Old authorizations not deleted | 
| 823654 | Long runtimes in the form: adjust_input_for_multicube | 
| 823536 | Unnecessary display of leaf # in a presentation history | 
| 823332 | Hierarchy triangle not in correct direction | 
| 823296 | Dump: UC_OBJECTS_NOT_CONVERTIBLE/incorrect field length | 
| 822915 | Syntax error: Component "" does not exist. RSAU466 | 
| 822893 | EP 6 does not work as a proxy for BW iViews | 
| 822879 | X100 DBMAN RSDRC RSDRO_READ_ODS_DATA ODS1 99 | 
| 822819 | DB6: Corrections for heterogeneous system copy | 
| 822602 | BRAIN 643 with variable, changeable during query navigation | 
| 822531 | Expanding offset row/column in hierarchy node | 
| 822477 | P27:20.001 Requests in data target - request list error | 
| 822361 | Optimizing RRI5_ABAPREPORT_DELETE | 
| 822325 | 30BSP27: Resetting Delta with several target cubes | 
| 822098 | Exporting MHTML files to portal: Missing header | 
| 821968 | Start routine is deleted for set adjust indicator | 
| 821772 | X299 Brain in SAPLRRK0, Form RGC_PLEGEN_M-01- | 
| 821750 | UNICODE_TYPES_NOT_CONVERTIBLE , special charateristics | 
| 821650 | Authorization check of a calculated document (Version II) | 
| 821612 | Runtime error ASSIGN_BASE_TOO_SHORT in ASSIGN_VARIABLEN | 
| 821468 | MDX: Incorrect hierarchy variable name returned... | 
| 821466 | MDX: Incorrect PARENT_UNIQUE_NAME returned... | 
| 821465 | MDX: Problem while using RANK function... | 
| 821222 | Broadcasting of templates with USE_PAGE_WRAPPER attribute | 
| 821172 | Runtime error GETWA_NOT_ASSIGNED when loading data | 
| 821143 | Broadcast settings without description cannot be processed | 
| 820849 | Text data flexible upload ends with MESSAGE_TYPE_X dump | 
| 820805 | XMLA: No restriction on MEMBER_NAME | 
| 820719 | CR: Information about date and time key figures | 
| 820718 | Incorrect data if dynamic filter is in the global filter | 
| 820703 | Prepare report for converting RSSDLINT* tables | 
| 820640 | Upgrade from 3.X to 7.X: RSSM_CHECK_RSMONICDP_3X_40 | 
| 820566 | False text for Hierarchy Nodes, time dependent text | 
| 820065 | Exceptions displayed incorrectly in mail (Version II) | 
| 819775 | Correction: DYNPRO_SEND_IN_BACKGROUND in the after-import | 
| 819480 | Runtime error CONVT_NO_NUMBER IF <G_nnn> EQ <G_C_nnn_mmm> | 
| 819479 | Calculation accuracy with constants | 
| 819314 | Text variable is not replaced (constant selection) | 
| 819095 | BW 3.50(12) Deleting where-used lists for the master data | 
| 818917 | GETWA_NOT_ASSIGNED in SAPLRRK0; FORM MEGA_SORT | 
| 818395 | Settings for Web templates: no filter navigation | 
| 818258 | Incorrect data in 0TCTRTIMEC in the 0BWTC_C02 InfoCube | 
| 818168 | BW 3.50 (SP 12) Dropdown Item and broadcasting | 
| 818128 | Problems with multilingual maintenance in update rules | 
| 818023 | No authorization check on a calculated document | 
| 817931 | Short dump when using report UGMDSYNC | 
| 817906 | Text symbols with very large selections | 
| 817802 | Syntax error with generation of the file upload program | 
| 817549 | Incorrect values selected for hier. selection in the Web | 
| 817481 | Search for queries without settings not possible | 
| 817127 | URL with text variables is not processed in the setting | 
| 817115 | Query shows incorrect data (aggregate with Here & Attribute) | 
| 817003 | Termin.: CL_RSR_HIERARCHY_BINCL DESCENDANTS_GET_STATELESS-1- | 
| 816908 | P26:SDL:RSTLOGOPROP for ISIG contains incorrect text table | 
| 816895 | Exceptions displayed incorrectly in mail | 
| 816887 | Text variable is not replaced (constant selection) | 
| 816579 | ODS maintenance: Termination with MESSAGE_TYPE_X | 
| 816548 | Process chains: Data change using variant in process chain | 
| 816465 | Schedule broadcasting settings: local time specifications | 
| 814919 | P26:SDL: Time dep. reqd selection for transaction data | 
| 813454 | No data in very particular situations | 
| 796026 | RSARCH: Currency values from archive too big by 10, 100, ... | 
| 786012 | Problems with WHERE-USED list in AWB --> Metadata Repository | 
| 783254 | SAPBWNews BW Support Package 13 NW'04 Stack 13 RIN | 
| 776385 | Report QUERY_CHECK - query definition check tool | 
| 768719 | Preliminary calculated HTML document referenced incorrectly | 
| 767098 | Quotes in data affect data rendering in CSV download | 
| 765118 | BI UDI 350 SP12: Release and information note | 
| 763338 | SAPBWNews BW Support Package 11 NW'04 stack 11 RIN | 
| 763336 | SAPBWNews BW Support Package 10 NW '04 Stack 10 RIN | 
| 763335 | SAPBWNews BW Support Package 09 NW'04 Stack 09 RIN | 
| 695423 | BW 3.5: Support Package information | 
| 693495 | SAPBWNews BW Support Package 05 NW'04 Stack 05 RIN | 
| 693494 | SAPBWNews BW SP04 NW'04 Stack 04 RIN | 
| 693363 | SAPBWNews BW SP03 NW'04 Stack 03 RIN | 
| 693362 | SAPBWNews BW SP01 NW'04 Stack 01 RIN | 
| 692636 | SAPBWNews BW SP02 NW'04 Stack 02 RIN |