diff --git a/ve/velib03.cpp b/ve/velib03.cpp
index fb3d49b9f..3e1b3faa5 100755
--- a/ve/velib03.cpp
+++ b/ve/velib03.cpp
@@ -794,13 +794,16 @@ void TDocumento::dirty_fields()
          f != NULL; f = (TDocumento_variable_field *) succ_variable_field()) 
       f->set_dirty();   
     dirty_tabella_iva();
-		TRecord_array& righe = body(LF_RIGHEDOC);
-    for (int i = righe.last_row(); i > 0; i = righe.pred_row(i))
-    {
-      TRiga_documento & r = (TRiga_documento &) row(i);     
-      r.dirty_fields(false);
 
-    }  
+    if (loaded_rows(LF_RIGHEDOC)) // Se ho gia' caricato delle righe in memoria
+    {
+		  TRecord_array& righe = body(LF_RIGHEDOC);
+      for (int i = righe.last_row(); i > 0; i = righe.pred_row(i))
+      {
+        TRiga_documento & r = (TRiga_documento &) righe[i];     
+        r.dirty_fields(FALSE);
+      }  
+    }
     _dirty_deny = true;
   }
 }