[bos #40505][CEA] Allow assign of 3D Tetra paramam on imported 2D mesh.

diff --git a/src/SMESH/SMESH_subMesh.cxx b/src/SMESH/SMESH_subMesh.cxx
index fd9da1f0f758657065c8e0820063be8a111b5300..18b6c3cdfe9687603d1dea4f8dacc19b5806ea71 100644 (file)
--- a/src/SMESH/SMESH_subMesh.cxx
+++ b/src/SMESH/SMESH_subMesh.cxx
@@ -891,7 +891,10 @@ SMESH_Hypothesis::Hypothesis_Status
           ret = SMESH_Hypothesis::HYP_INCOMPATIBLE;
       }
       else if (!_father->IsUsedHypothesis( anHyp, this ))
-        ret = SMESH_Hypothesis::HYP_INCOMPATIBLE;
+      {
+        if ( anHyp->GetDim() == this->GetAlgo()->GetDim() )
+          ret = SMESH_Hypothesis::HYP_INCOMPATIBLE;
+      }
 
       if (SMESH_Hypothesis::IsStatusFatal( ret ))
       {