2045823 - SYB: ASSERTION FAILED - SAPLRSDU_PART_SYB

You get shortdumps like this:

Category               ABAP Programming Error                                                      
Runtime Errors         ASSERTION_FAILED                                                            
ABAP Program           SAPLRSDU_PART_SYB                                                           
Application Component  BW-SYS-DB-SYB

...

Information on where terminated             
                                                      
    The termination occurred in ABAP program "SAPLRSDU_PART_SYB", in                              
     "RSDU_PART_GENERIC_INFO_GET_SYB". The main program                                           
    was "RSBATCH_EXECUTE_PROZESS".                                                                
                                                                                                  
    In the source code, the termination point is in line 145 of (Include)                         
    program "LRSDU_PART_SYBU02".                                                                  
    Program "SAPLRSDU_PART_SYB" was started as a background job.                                   
                                                                                                  
...

BW using SAP Adaptive Server Enterprise (ASE) as database server

KBA , BW-SYS-DB-SYB , BW on Adaptive Server Enterprise , Problem