I get the message

"Invalid subscript reference"

Only on runtime (compiled.exe)

The message does not appear on visualfoxpro developer environment

On thebeforeopentable method of my first form I wrote
The dataenviroment contains tables which I wanna test

***************************
SET PATH TO DATA ;HELP

SET PROCEDURE TO FUNCTION1

On ERROR DO  SEE_ERROR

** the see_error method executes

************************
Function see_error
    
   If  ERROR () = 2005
        DO FORM bad_data_warning         
        *RETURN
        else
           = MESSAGEBOX("Erro: " + STR (ERROR()) + ". Contact support cursos@acrisoft.com.br"  )
             Endif


ON ERROR