Solution : https://service.sap.com/sap/support/notes/1081026 (SAP Service marketplace login required)
Key words : 
solution bi support package 13 corrects, field symbol getwa_not_assigned reason, 0 bi            import support package 13, longer displays proposed action, executed report changed, rebuild bia indexes, logical bia index, bi accelerator monitor, check lonesome indices, alert server returns
Related Notes : 
       
| 1147984 | BIA random query check terminates with error message | 
| 1140969 | BIA monitor: Icon for check long text not displayed | 
| 1125971 | No BIA monitor authorization check for execution of actions | 
| 1093493 | BIA SP revision check does not recognize SP (SP information) | 
| 1093017 | BIA e-mail notification does not write to BAL | 
| 1090162 | BIA CCMS: Report results in STACK_STATE_NO_ROLL_MEMORY | 
| 1074388 | SAPBINews NetWeaver 7.0 BI Support Package 16 | 
| 1074236 | SAPBINews NW BI 7.10 ABAP SP04 |