diff --git a/Modelica/Math/package.mo b/Modelica/Math/package.mo
index d0a56b090f..c1c0edef54 100644
--- a/Modelica/Math/package.mo
+++ b/Modelica/Math/package.mo
@@ -255,7 +255,7 @@ v = {2, -4, -2, -1};
     input Real v[:] "Real vector";
     input Real eps(min=0.0)=100*Modelica.Constants.eps
       "if |v| < eps then result = v/eps";
-    output Real result[size(v, 1)] "Input vector v normalized to length=1";
+    output Real result[size(v, 1)](each final unit="1") "Input vector v normalized to length=1";
 
   algorithm
     /* This function has the inline annotation. If the function is inlined:
diff --git a/Modelica/Mechanics/MultiBody/Frames/TransformationMatrices/from_nxy.mo b/Modelica/Mechanics/MultiBody/Frames/TransformationMatrices/from_nxy.mo
index 5d2de7e6e4..78c187792d 100644
--- a/Modelica/Mechanics/MultiBody/Frames/TransformationMatrices/from_nxy.mo
+++ b/Modelica/Mechanics/MultiBody/Frames/TransformationMatrices/from_nxy.mo
@@ -4,9 +4,9 @@ function from_nxy "Return orientation object from n_x and n_y vectors"
   import Modelica.Math.Vectors.length;
   import Modelica.Math.Vectors.normalize;
 
-  input Real n_x[3](each final unit="1")
+  input Real n_x[3]
     "Vector in direction of x-axis of frame 2, resolved in frame 1";
-  input Real n_y[3](each final unit="1")
+  input Real n_y[3]
     "Vector in direction of y-axis of frame 2, resolved in frame 1";
   output TransformationMatrices.Orientation T
     "Orientation object to rotate frame 1 into frame 2";
diff --git a/Modelica/Mechanics/MultiBody/Frames/from_nxy.mo b/Modelica/Mechanics/MultiBody/Frames/from_nxy.mo
index 392622e68f..93abb6e690 100644
--- a/Modelica/Mechanics/MultiBody/Frames/from_nxy.mo
+++ b/Modelica/Mechanics/MultiBody/Frames/from_nxy.mo
@@ -1,9 +1,9 @@
 within Modelica.Mechanics.MultiBody.Frames;
 function from_nxy "Return fixed orientation object from n_x and n_y vectors"
   extends Modelica.Icons.Function;
-  input Real n_x[3](each final unit="1")
+  input Real n_x[3]
     "Vector in direction of x-axis of frame 2, resolved in frame 1";
-  input Real n_y[3](each final unit="1")
+  input Real n_y[3]
     "Vector in direction of y-axis of frame 2, resolved in frame 1";
   output Orientation R "Orientation object to rotate frame 1 into frame 2";
 algorithm
diff --git a/Modelica/Utilities/Internal.mo b/Modelica/Utilities/Internal.mo
index acfc1725ef..d3ad75276a 100644
--- a/Modelica/Utilities/Internal.mo
+++ b/Modelica/Utilities/Internal.mo
@@ -21,9 +21,9 @@ package PartialModelicaServices
       "Position vector from origin of world frame to origin of object frame, resolved in world frame" annotation(Dialog);
     input SI.Position r_shape[3]={0,0,0}
       "Position vector from origin of object frame to shape origin, resolved in object frame" annotation(Dialog);
-    input Real lengthDirection[3](each final unit="1")={1,0,0}
+    input Real lengthDirection[3]={1,0,0}
       "Vector in length direction, resolved in object frame" annotation(Dialog);
-    input Real widthDirection[3](each final unit="1")={0,1,0}
+    input Real widthDirection[3]={0,1,0}
       "Vector in width direction, resolved in object frame" annotation(Dialog);
     input SI.Length length=0 "Length of visual object" annotation(Dialog);
     input SI.Length width=0 "Width of visual object" annotation(Dialog);