2113561 - "ASSERTION_FAILED" Short Dump from OLTP Interactive Report

The following errors are shown during the execution of CRM Interactive Reporting:

"Messages for DataSource /CRMBW/OLTP_ACTIVITY or /CRMBW/XXXX... from source system XXXXXX
System error: The ASSERT condition was violated
Details Error reading the data of InfoProvider /CRMBW/CSAL_C01 or /CRMBW/XXXX....
Details Error while reading data; navigation is possible
Online analytical processing; query execution aborted

Also the below dump arises:

"ASSERTION_FAILED" 
 "/CRMBW/SAPLOR_EXTRACTORS" bzw. /CRMBW/LOR_EXTRACTORSU14
"/CRMBW/OLTP_EXTRACT_ACT"

|   76|    IF <l_s_select> IS ASSIGNED.                                                           
|   77|      lv_report_area = <l_s_select>-low.                                                   
|   78|    ELSE.                                                                                  
|>>>>>|      ASSERT CONDITION 1 = 2.   ".... to force a dump                                      
|   80|*     for this extractor, the report area is mandatory                                     
|   81|*     in order to distinguish between the report areas                                     
|   82|*        ACTIVITIES, INTERACTIONRECORD                                                     
|   83|*     since they all use this extractor                                                    
|   84|    ENDIF. 

|SY-DATUM|20140910                                                                                
|SY-UZEIT|083135                                                                                  
|SY-XPROG|SAPLRSAD_REMOTE                                                                         
|SY-XFORM|RSAD_INFOCUBE_READ_REMOTE_DATA                                                          

|    8 FUNCTION     /CRMBW/SAPLOR_EXTRACTORS            /CRMBW/LOR_EXTRACTORSU14               79 
|      /CRMBW/OLTP_EXTRACT_ACT                                                                    

|I_DSOURCE                                                                                        
|    /CRMBW/OLTP_ACTIVITY 

The possible involved datasources might be the following: 

• /CRMBW/OLTP_ACTIVITY
• /CRMBW/OLTP_CAMPAIGN
• /CRMBW/OLTP_COMPLAINT
• /CRMBW/OLTP_LEAD
• /CRMBW/OLTP_OPPORTUNITY_ITEM
• /CRMBW/OLTP_SLS_AGREEMENT
• /CRMBW/OLTP_SLS_CONTRACT
• /CRMBW/OLTP_SLS_ORDER
• /CRMBW/OLTP_SLS_QUOTATION
• /CRMBW/OLTP_SRV_ORDER
• /CRMBW/OLTP_SRV_PROBLEM
• /CRMBW/OLTP_SRV_REQUEST

From EHP2 FOR SAP CRM 7.0

"ASSERTION_FAILED",  "/CRMBW/SAPLOR_EXTRACTORS" bzw. /CRMBW/LOR_EXTRACTORSU14, "/CRMBW/OLTP_EXTRACT_ACT",  ASSERT CONDITION 1 = 2.   ".... to force a dump, SAPLRSAD_REMOTE  , RSAD_INFOCUBE_READ_REMOTE_DATA, I_DSOURCE , KBA , CRM-ANA-OR , Interactive Reporting , Problem