diff -r d881023c13eb -r cbb1bfb7ebfb mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/src/cdeleteobject.cpp
--- a/mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/src/cdeleteobject.cpp	Mon May 03 12:58:40 2010 +0300
+++ b/mmappcomponents/mmmtpdataprovider/mmmtpdprequestprocessor/src/cdeleteobject.cpp	Fri May 14 16:21:14 2010 +0300
@@ -315,10 +315,14 @@
         {
         SendResponseL( EMTPRespCodePartialDeletion );
         }
-    else if( !iIsMultiDelete && iDeleteError == KErrAccessDenied )
+    else if ( !iIsMultiDelete && iDeleteError == KErrAccessDenied )
         {
         SendResponseL( EMTPRespCodeObjectWriteProtected );
         }
+    else if ( iDeleteError == KErrInUse )
+        {
+        SendResponseL( EMTPRespCodeDeviceBusy );
+        }
     else
         {
         SendResponseL( EMTPRespCodeAccessDenied );