diff --git a/AMDiS/src/DOFIndexed.cc b/AMDiS/src/DOFIndexed.cc
index 77cd9b546fbb9a53e1b3afcd2484c06ecaca71c1..b52039102c5a8f541c76e52f2455dd324d284374 100644
--- a/AMDiS/src/DOFIndexed.cc
+++ b/AMDiS/src/DOFIndexed.cc
@@ -93,7 +93,6 @@ namespace AMDiS {
   }
 
 
-
   void mv(MatrixTranspose transpose, 
 	  const DOFMatrix &a, 
 	  const DOFIndexed<double> &x,
@@ -101,7 +100,8 @@ namespace AMDiS {
 	  bool add)
   {
     FUNCNAME("DOFIndexed<T>::mv");
-
+    TEST_EXIT(false)("This function is not supported any more\n");
+#if 0
     if (transpose == NoTranspose)
       mult(a.getBaseMatrix(), x, result);
     else if (transpose == Transpose)
@@ -109,7 +109,6 @@ namespace AMDiS {
     else 
       ERROR_EXIT("transpose = %d\n", transpose);
 
-#if 0
     int irow, jcol;
     double sum;
 
@@ -138,5 +137,4 @@ namespace AMDiS {
     }  
 #endif
   }
-
 }
diff --git a/AMDiS/src/DOFIndexed.h b/AMDiS/src/DOFIndexed.h
index aa141317cb07ce2662ef99d5fc04de4600e72f3e..64a41fdb8c1f9811543579099e231c0d2b881bad 100644
--- a/AMDiS/src/DOFIndexed.h
+++ b/AMDiS/src/DOFIndexed.h
@@ -108,13 +108,11 @@ namespace AMDiS {
     virtual const T& operator[](DegreeOfFreedom i) const = 0;
   };
 
-
   void mv(MatrixTranspose transpose, 
 	  const DOFMatrix &a, 
 	  const DOFIndexed<double> &x,
 	  DOFIndexed<double> &result,
 	  bool add = false); 
-
 } // namespace AMDiS
 
 #endif // AMDIS_DOFINDEXED_H
diff --git a/AMDiS/src/SystemVector.h b/AMDiS/src/SystemVector.h
index 25820156e534a96eb8fcf72a5ec9b6e4df1359e3..0289c1b594a38468d75e4e39ad384ec396b34fbf 100644
--- a/AMDiS/src/SystemVector.h
+++ b/AMDiS/src/SystemVector.h
@@ -377,6 +377,9 @@ namespace AMDiS {
 		 SystemVector       &result,
 		 bool               add = false)
   {
+    FUNCNAME("mv()");
+    TEST_EXIT(false)("This function is not supported any more.\n");
+#if 0
     int size = x.getNumVectors();
     int i;
 
@@ -396,6 +399,7 @@ namespace AMDiS {
 		     *(result.getDOFVector(i)),
 		     true);
     }
+#endif
   }
 
   /// y = a*x + y;