Solution : https://service.sap.com/sap/support/notes/625364 (SAP Service marketplace login required)
Key words : 
engineering change management, short dump occurs, connected apo system, source code corrections, saving configurations, class assignment, material master, terms va01, get_class_info reason, program error
Related Notes : 
       
| 449565 | Integration with CDP in APO (Characteristics Dependent Pl.) |