>>>Hi All,
>>>
>>>I use some parameters with cursoradapter. When doing requery() if VFP couldn't find the parameter it wants me a parameter. It makes harder to find bug. I want if VFP couldn't find the parameter it occurs an error. Is this possible?
>>
>>Did you try using Mark McCasland's CABuilder class? If I recall correctly you can trap errors in CursorFill method and his class had some provisions for it.
>
>I used my cursoradapter class everywhere. It's impossible at this time... :(

That's OK. Check CursorFill method of your base CA class as I indicated in another message.