diff --git a/ba/ba4300.cpp b/ba/ba4300.cpp
index 5e1e06650..3f3187a6c 100755
--- a/ba/ba4300.cpp
+++ b/ba/ba4300.cpp
@@ -67,6 +67,7 @@ protected:
   virtual void init_insert_mode(TMask& m) ;
   void enable_reg(TMask& m) ;
   virtual void init_modify_mode(TMask& m) ;
+  virtual bool protected_record(TRectype& rec) { return prefix().exist(rec.get_long("CODDITTA")); }
   void set_att_prev(const TMask& m);
 
 public: