0967bf21_Lotus_Notes_Traveler_8_5_2__Steps_to_Resolve_Error
[Error Number] 31 [Error Message] Sync completed with errors [Notes] The client received a record which for some reason the device was not able to add. The failure is not captured by any of the other mechanisms currently defined. Therefore, using SMLERROR_COMMAND_FAILED is insufficient to avoid the server sending it back. [Steps to Resolve Error] 
Same as error 22
Lotus Notes Traveler 8.5.2
Steps to Resolve Error