Solution : https://service.sap.com/sap/support/notes/146331 (SAP Service marketplace login required)
Key words :
additional key words sapphone, simplified work center maintenance, work center settings, dialog box 'maintain, 'area code incl, connection' remains empty, telephone number', error message, program error, standard system
Related Notes :
| 378259 | SAPphone: No authorization for initial tel.no. |
| 178243 | SAPphone: No area code specification |