Solution : https://service.sap.com/sap/support/notes/1597941 (SAP Service marketplace login required)
Key words : 
laptop mobile client traces, incomplete trace reason, symptom repetitive sync, repetitive sync attempts, repetitive sync cycles, sp patch level, laptop client, client traces, repetitive sync, patch level
Related Notes : 
       
| 1497826 | NetWeaver Mobile 7.10 Composite Note for SP11 |