diff --git a/matlab/@dynSeries/subsasgn.m b/matlab/@dynSeries/subsasgn.m
index c7edcc8a3..a9a56e444 100644
--- a/matlab/@dynSeries/subsasgn.m
+++ b/matlab/@dynSeries/subsasgn.m
@@ -112,7 +112,9 @@ switch S.type
                     B.tex(1) = A.tex(id);
                 end
             end
-        end
+    end
+  case '()' % Date(s) selection
+    error('Not yet implemented!')
   otherwise
     error('dynSeries::subsasgn: Wrong syntax!')
 end