>>>There is a variable or field:
>>>
>>>

>>>m.NewValue = MyUnknownVariableOrField
>>>

>>>
>>>How can I tell if MyUnknownVariableOrField is a variable or a field?
>>
>>Add a m., and use vartype().

>>If vartype(yourunknown)#'U' and vartype(m.yourunknown)='U'
>>*  yourunknown is a field
>>else
>>*  yourunknown is a memvar
>>Endif

>
>Interesting solution.

It's not 100% safe, it will also report that an object is a field.