Solution : https://service.sap.com/sap/support/notes/712931 (SAP Service marketplace login required)
Key words : 
short dump table_inavlid_index occurs, attached advance correction, delta download, crm server, program lcrm_download_btmbdoc_mapf33, status sysfail, terms fill_btm_schedlin, sysfail reason, program error, solution implement
Related Notes : 
       
| 711388 | Dump GETWA_NOT_ASSIGNED in FILL_BTM_SCHEDLIN | 
| 709921 | CRM 4.0 SP Stack 4/2004 (SAPKU40005): Release & Info. Note |