Hola Nadya:

The “on error is” set an active, but it just does not fire. This is really strange.

Oscar
>Do you have Error Handler active? Something like on error llError=.t. ?
>
>>Under what circumstances VFP does not fails with error 1705 when tying to “use” a table in “Exclusive”?
>>
>>From the command window I receive the expected error. However, when I try to "use" such table from within my application, no error happens, it just keeps going to the next instruction.
>>
>>I’ll appreciate any hints.
>>
>>Thanks in advance and regards.
>>
>>Oscar Corte