>exe file created with vfp9
>
>om.exe && created with vfp9 and branded with refox level III
gridview.exe && created with vfp9 and not branded
>
>
>when i run gridview.exe from om.exe it is giving error, not compile with this version.
>
>but i have created both the exe files with same version.

When branded with level III, the VFP support DLL are also branded. Only these branded DLLs will run the branded EXE. The EXE will not run in VFP anymore.

If you want to run a branded EXE from VFP, then level I+ is the highest possible brand.