Download failed because of conflicts with existing rows

Error constant SQLE_DOWNLOAD_CONFLICT
ODBC 2 State 37000
ODBC 3 State 42000
Severity 16
SQLCODE –839
SQLSTATE 0AW11
Sybase error code 13845
Probable cause

You attempted a download-only synchronization with modified rows in the UltraLite database. These was a conflict between one or more rows in the download stream and rows in the UltraLite database.