Solution : https://service.sap.com/sap/support/notes/596154 (SAP Service marketplace login required)
Key words : 
prerequisites program error solution, terms item deletion reason, ipc support packages 8, latest ipc patch, deleted item, calculated incorrectly, positioned, 14 install, note 486061
Related Notes : 
       
| 486061 | How to get patches for CRM Internet Pricing Configurator |