Solution : https://service.sap.com/sap/support/notes/391331 (SAP Service marketplace login required)
Key words : 
table_invalid_index additional key words batch backorder processing, transfer apo backorder processing, short dump, include lv03vfmm, program error, solution implement, attached corrections, mdvex_mver, prerequisites
Related Notes : 
       
| 375193 | Backorder processing: Composite SAP note on posting |