Make sure that the creation of the data_synchro_xxx tables uses the utf8 charset and collation and the same DB Engine as the rest of the database.
Make sure that the creation of the data_synchro_xxx tables uses the utf8 charset and collation and the same DB Engine as the rest of the database.

ucbpi/itop,ucbpi/itop,ucbpi/itop,ucbpi/itop,ucbpi/itop