Have you done a TRACE to see which line is causing the error?

>>>I am trying to evaluate check box values.
>>>Sometimes when I check for thisform.chkmybox = 1 - it works
>>>and sometimes it does not.
>>>Sometimes when I check for thisform.chkmybox = .t. - it works
>>>and sometimes it does not.
>>>Does the check have two value (1 and t)?
>>>I would like to evaluate a check box with an IF statement
>>>and then do something.
>>
>>Hi, Rob! I hope you actually check for Thisform.chkmybox.Value. It can be 1,2,0
>
>Hi, Edward - and good morning...
>The reason why I am asking is, I am tryng to build a WHERE CLAUSE and I am getting a DATA TYPE MISMATCH when I run the below code..
>It works and the dot prompt, but not in the CLICK event of an OK button.
>
>* -- start code
>m_filter = ""
>got_a_bite = .f.
>
>if thisform.chk_one.value = 1
> m_filter = "myfld = '1'"
> got_a_bite = .t.
>endif
>
>if thisform.chk_two.value = 1
> if got_a_bite
> m_filter = m_filter + " or "
> endif
> m_filter = m_filter + "myfld = '3'"
> got_a_bite = 1
>endif
>
>if thisform.chk_three.value = 1
> if got_a_bite
> m_filter = m_filter + " or "
> endif
> m_filter = m_filter + "myfld = '7'"
> got_a_bite = 1
>endif
>?m_filter
>* -- end of code
>thanks