>>Correct. I remember we already talked about that a few months ago.
>
>Yes, that's why I couldn't understand why I was having problem with that. The traffic has increased so more collosions. I guess it must have been a result when I moved the GetNumero() function from another program into the master one which resulted in overwritting the SECONDS clause.
>
>What difference do you have in your mecanism?


I think you can move the replace command between the if...endif in first time.

FOR lnCompteur=1 TO 10
IF RLOCK()
REPLACE NUMERO WITH NUMERO+1
UNLOCK
lnNext=NUMERO
EXIT
ENDIF
NEXT
SELECT(lnOldSel)
RETURN lnNext

Now, what happen if you can't rlock() after 10 try?