What VFP version are you using and how do you access SQL server tables(RV, SPT, CA)?
See if How to work with Image field type on SQL Server (binary data)? FAQ #7995 helps.

>Using VFP as a development tool, how to store images (jpg, bmp, etc) in SQL Server Database tables?
>
>I am using append general when storing it in vfp local tables but it gives an error using remote views when storing it in SQL DB.