>>I have a TEST field which contains something like 1,2,5,18,23,32,33,34.
>>
>>I would like to compare a value within this field value.
>>
>>For example, I would like to do something like
>>
>>IF INLIST(TEST,'23')
>> ...
>>ENDIF
>>
>>But, this is not working. How can I process this validation?
>
>If it's numeric don't use quotes...

No, INLIST can't work within a string.

The INLIST syntax is usually IF INLIST(gcMonth,'January','February','March'). I just mentioned it to show the result I wanted to get.