Solution : https://service.sap.com/sap/support/notes/730353 (SAP Service marketplace login required)
Key words : 
transaction tax engine reason, prerequisites program error solution, null pointer exception, tte analysis button, pricing condition screen, terms mobile sales, analysis screen, mobile client, mobile service, longer occur
Related Notes : 
       
| 486061 | How to get patches for CRM Internet Pricing Configurator |