light optimization package failed

Hi Experts,

if run the package light optimization it is failed with error.

In slg1 it gives an error like

[Microsoft][SQL Server Native Client 10.0][SQL Server]Arithmetic overflow error converting numeric to data type numeric. row 1, col -1

and if see the process chain for light optimization it gives an error while compression.

Can any one please help me?

Thanks,

Kiran