Solution : https://service.sap.com/sap/support/notes/1040660 (SAP Service marketplace login required)
Key words : 
extension provided, general tab, terms operation, object list, technical objects, functional reason, prerequisites reason, program error, solution implement, implement note 1030162
Related Notes : 
       
| 1093881 | PM/CS order: Object list entries missing | 
| 1030162 | Operation is not added for the notif. created in object list |