Yassin,

>I was stepping through code I think the problem is in mmbusinessobject.cs
>
>

>                // Save the database key passed to this method in the dao's DatabaseKey
>				// property, save the database set key (if any)to the dao's DatabaseSetKey
>				// property, and store the associated connection string
>				dao.DatabaseKey = databaseKey;
>				dao.DatabaseSetKey = mmAppBase.DatabaseMgr.DatabaseSetKey;
>				if (mmAppBase.DefaultDataAccessMode == mmDataAccessMode.Local)
>				{
>					dao.ConnectionString = GetConnectionString(databaseKey);
>				}
>				dao.ParameterTranslation = this.ParameterTranslation;
>				dao.BusinessObject = this;
>

>
> I don't see mmAppBase.DefaultDataAccessMode == mmDataAccessMode.Local and may be that's why everything is failing.

Are you saying the value of mmAppBase.DefaultDataAccessMode is not equal to mmDataAccessMode.Local when stepping through the code?

Best Regards,