AdsMgKillUser function

Hello : Someone used successfully AdsMgKillUser function? and I can indicate as used ..? I wrote the following but does not kill me users ... Thank you Silvina FUNCTION KILL_OPERADORES *======================= LOCAL aUsuarios , nFor AdsMgConnect( 'n:' ) aUsuarios := AdsMgGetUserNames() FOR nFor := 1 TO len( aUsuarios ) AdsMgKillUser( , aUsuarios[ nFor ][ 1 ] , 0 ) NEXT AdsMgDisconnect() Return( Nil )