You might try:

SET PROC TO MyLib.fxp

..or move the MuFunction procedure to the bottom of Main.prg (to test if there's something wrong with the path of MyLib)

HTH!
Mark



>>Is something like this within MyLib.prg:
>>
>>PROC MyFunction
>>
>>?
>>Mark
>
>Yeah it is something of the kind
>
>Proc Myproc
>somestuff
>somestuff
>somestuff
>somestuff
>
>endproc
>
>and then you call it in your main.prg like
>set procedure to whatever name prg.. and
>usually works later on in your forms ,,
>now I do not know why is giving me
>this thing
>
>thanks for your reply
>
>Mark Oliva