[Axapta-Knowledge-Village] SQL sync error

[rajpaltn]

Dear All,
When i am synchonising the data dictionary, im getting the error 
1)"Cannot execute the data definition language command on ().The SQL 
database has issued an error".
2)I have tried to synchronise the tables from SQL Administration --
>Synchonise
3)It says Syncronisation Failed on 1507 tables.
4)I have checked the event viewer and there are  errors relating to 
evevry 
table sayin the object already exists and the error id is 117.
I wld appreciate any help