>>>Error message : "App is not a object"
>>>Error Number : 1924
>>>Procedure : MAIN.PRG
>>>Line : The read events line number
>>>
>>>All comments or idee will appreciate
>>>Thank's in advance
>>
>>Check is you APP variable declared as PUBLIC.
>
>I Nick;
>Yes my variable App is declared as public. But when a made my clear events this variable = .NULL. because I released just before

Should be something wrong with App.Release(), I had situations when
ERROR points to the next line of code, but the error really is in previous one.