COBCH1711 '%1$s' には %3$s個のパラメーターのある可視メソッド '%2$s' がない

In the following example, the messsgeEnd method does not take the parameter 4 that has been attempted to pass to it.

class-id myClass.
method-id main.
 display self::messageEnd(4)
end method.
method-id messageEnd returning val as string.
 set val = "End of Program."
end method.
end class.