diff --git a/ba/bacnv.cpp b/ba/bacnv.cpp
new file mode 100755
index 000000000..04ebcfb7b
--- /dev/null
+++ b/ba/bacnv.cpp
@@ -0,0 +1,169 @@
+#include <xvt.h>
+#include <applicat.h>
+#include <checks.h>
+#include <isam.h>
+#include <mailbox.h>
+#include <lffiles.h>
+#include <utility.h>
+#include <urldefid.h>
+#include <progind.h>
+#include <rmov.h>
+#include <prefix.h>
+
+#define usage "Errore - uso : bacnv -1"
+
+class TConversione_archivi : public TApplication
+{
+  int _nconv;
+  long _codditta;
+  long _oldditta;
+  int _error;
+
+  virtual bool create() ;                         
+  virtual bool destroy() ;                        
+  bool menu(MENU_TAG);
+  bool convert_rmov(TLocalisamfile & rmov, TArray & recs, int nrecs);
+  void contropartita_rmov();
+
+public:
+  TConversione_archivi() : _oldditta(0), _codditta(0), _error(0) {}
+};
+
+bool TConversione_archivi::create()
+{
+  if (argc() < 3)
+  {
+    _error = 101;
+    TMessage msg("ba1100", 0, format("%d", _error));
+
+    msg.send();
+    return FALSE;
+  }
+  else
+  {
+    _oldditta = get_firm();
+    _codditta = atol(argv(argc() - 1));
+    _nconv = atoi(argv(1));
+    if (_codditta != _oldditta) 
+    {
+      if (_codditta == 0) prefhndl->set("com");
+      else set_firm(_codditta);
+    }
+    dispatch_e_menu(MENU_ITEM(1));
+    return TRUE;
+  }
+}
+
+bool TConversione_archivi::destroy()
+{
+  if (_codditta != _oldditta)
+  {
+    if (_oldditta == 0) prefhndl->set("com");
+    else set_firm(_oldditta);
+  }
+  if (_error > 0)
+  {
+    TMessage msg("ba1100", 0, format("%d", _error));
+    msg.send();
+  }
+  return TRUE;
+}
+
+bool TConversione_archivi::menu(MENU_TAG)
+{
+  switch (_nconv)
+  {
+  case 1:
+    contropartita_rmov();
+  }
+  return FALSE;
+}
+
+bool TConversione_archivi::convert_rmov(TLocalisamfile & rmov, TArray & recs, int nrecs)
+{
+  const TRecnotype pos = rmov.recno();
+
+  for (int i = 0; i < nrecs; i++)
+  {
+    TRectype & r0 = (TRectype &) recs[i];
+    const int rcontr = r0.get_int(RMV_RCONTR) - 1;
+
+    if (rcontr >= 0 && rcontr < nrecs)
+    {
+      const TRectype & r1 = (const TRectype &) recs[rcontr];
+
+      r0.put(RMV_TIPOCC, r1.get(RMV_TIPOC));
+      r0.put(RMV_GRUPPOC, r1.get_int(RMV_GRUPPO));
+      r0.put(RMV_CONTOC, r1.get_int(RMV_CONTO));
+      r0.put(RMV_SOTTOCONTOC, r1.get_long(RMV_SOTTOCONTO));
+    }
+    r0.zero(RMV_RCONTR);
+    if (rmov.rewrite(r0) != NOERR)
+    {
+      const long reg = r0.get_long(RMV_NUMREG);
+      error_box("Non riesco ad aggiornare la riga contabile %ld / %d\nErrore n. %d", reg, i + 1, rmov.status());
+      rmov.readat(pos);
+      _error = 102;
+      return FALSE;
+    }
+  }
+  rmov.readat(pos);
+  return TRUE;
+}
+
+void TConversione_archivi::contropartita_rmov()
+{
+  TDir d;
+  d.get(LF_RMOV);
+  if (d.eox() == 0) return;
+
+  TLocalisamfile rmov(LF_RMOV);
+  const TRecnotype nitems = rmov.items();
+  TArray recs;
+  long oldreg = -1;
+  long reg = -1;
+  int nrow = 0;
+  TProgind p(nitems ? nitems : 1,
+             format("Conversione righe di movimento della ditta %ld", get_firm()),
+             TRUE, TRUE, 70);
+  for (rmov.first(); rmov.good(); rmov.next())
+  {
+    p.addstatus(1);
+    reg = rmov.get_long(RMV_NUMREG);
+    if (oldreg != reg)
+    {
+      if (oldreg > 0)
+        if (convert_rmov(rmov, recs, nrow) == FALSE)
+          return;
+      oldreg = reg;
+      nrow = 0;
+    }
+    recs.add(rmov.curr(), nrow++);
+    CHECKD(nrow == rmov.get_int(RMV_NUMRIG), "Missed row ", nrow); 
+  } 
+  if (oldreg > 0)
+    if (convert_rmov(rmov, recs, nrow) == FALSE)
+      return;
+}
+
+HIDDEN void bacnv(int argc, char** argv)
+{
+  TConversione_archivi a ;
+  a.run(argc, argv, "Conversione archivi");
+}
+
+int main(int argc,char** argv)
+{
+  const int r = (argc > 1) ? atoi(argv[1]) : 0;
+  
+  if (r <= 0 || r > 1)
+  {
+    error_box(usage);
+    return 100;
+  }
+  
+  bacnv(argc, argv);
+  return 0;
+}
+
+
diff --git a/ba/bacnv.url b/ba/bacnv.url
new file mode 100755
index 000000000..555b80031
--- /dev/null
+++ b/ba/bacnv.url
@@ -0,0 +1,5 @@
+#include <default.url>
+
+MENU TASK_MENUBAR
+  SUBMENU MENU_FILE "~File"
+
diff --git a/ba/fconv.ini b/ba/fconv.ini
index d299debaf..359d237ff 100755
--- a/ba/fconv.ini
+++ b/ba/fconv.ini
@@ -2,5 +2,7 @@
 F(3)=COD=CODTAB[1,3]|CODTAB=CODTAB[4,]
 F(4)=COD=CODTAB[1,3]|CODTAB=CODTAB[4,]
 F(5)=COD=CODTAB[1,3]|CODTAB=CODTAB[4,]
+[199404]
+ACNV(24)=bacnv 1
 [EOF]