I think Q1 was a field in your table, right? In that case, the alias is probably not selected. Either select it first, or include the alias in the variable expression. In other words, your variable should contain, not "q1", but "dnc.q1".

>hi,
>thank you for replay and code,
> i try as under i got error message variable q1 is not found
>

>USE answers IN 0
>        SELECT answers
>             for i = 1 to 3 &&  as example
>  lcKeyField = "Q" + trans(i)
>  thisform.text42.Value= lcKeyField && to check
>   if ThisForm.List1.Value = eval(lcKeyField) && e.g., equal to Q1
>    ThisForm.Label1.Caption = eval("DNC.Q" + trans(i)) && e.g., Q1
>    ThisForm.Label2.Caption = eval("DNC.Q" + trans(i) + "1") && e.g., Q11
>    *...
>  endif
>next
>
>Select answers
>

>thanks
>
>
>>In your particular example, it seems practical to have variables which store the names of both labels, and table fields.
>>
>>Something like this:
>>
>>

>>for i = 1 to ...
>>  lcKeyField = "Q" + trans(i)
>>  if ThisForm.List1.Value = eval(lcKeyField) && e.g., equal to Q1
>>    ThisForm.Label1.Caption = eval("DNC.Q" + trans(i)) && e.g., Q1
>>    ThisForm.Label2.Caption = eval("DNC.Q" + trans(i) + "1") && e.g., Q11
>>    ...
>>  endif
>>next
>>

>>
>>>hi all,
>>>
>>>i need your help,
>>>i try to change many lables at my form , depend field value as under,
>>>

>>> USE answers IN 0
>>> SELECT answers
>>>&&&&my field name is QUESTION have q1 to q15
>>>
>>>           IF THISFORM.LIST1.Value=answers.QUESTION=Q1  &&  example
>>>USE DNC IN 0
>>> SELECT DNC
>>>                 THISFORM.LABEL1.CAPTION=DNC.Q1
>>>                 THISFORM.LABEL2.CAPTION=DNC.Q11
>>>                 THISFORM.LABEL3.CAPTION=DNC.Q12
>>>                 .
>>>                 .
>>>                 .
>>>
>>>             else
>>>           IF THISFORM.LIST1.Value=answers.QUESTION=Q2
>>>             *******************
>>>                 THISFORM.LABEL1.CAPTION=DNC.Q2
>>>                 THISFORM.LABEL2.CAPTION=DNC.Q21
>>>                 THISFORM.LABEL3.CAPTION=DNC.Q22
>>>                 .
>>>                 .
>>>                 .
>>>
>>> ENDIF
>>>endif
>>>         Select answers
>>>

>>>
>>>thanks