>Dear Naomi Nosonovsky
>
>I could not understand your following line
>Try to add SET PROCEDURE TO MAIN.prg in your main program.
>Please give some more details.
>Where I should make amendments and how?
>
>Please help again


What is your main program? I'm not sure why whether this would help, but you may try to add a line SET PROCEDURE TO MAIN.prg ADDITIVE to make sure all functions from the main program are loaded into memory (though if this program is included into the project I'm not sure it's necessary).