diff --git a/lv/lv2200.cpp b/lv/lv2200.cpp
index c8fba2e5d..3f5ad59d7 100755
--- a/lv/lv2200.cpp
+++ b/lv/lv2200.cpp
@@ -146,8 +146,8 @@ bool TGestione_planning_mask::changed(TToken_string& oldrow, TToken_string& newr
 {
   const TSheet_field& sheet = sfield(F_PLAN);
   const int i = sheet.cid2index(id);
-  const TFixed_string oldval(oldrow.get(i));
-  const TFixed_string newval(newrow.get(i));
+  TString80 oldval(oldrow.get(i)); oldval.trim();
+  TString80 newval(newrow.get(i)); newval.trim();
   return oldval != newval;
 }
 
@@ -352,8 +352,9 @@ bool TGestione_planning_mask::cancella_riga()
 void TGestione_planning_mask::nuova_riga()
 {
   TSheet_field& sheet = sfield(F_PLAN);
+
   TToken_string& rigamodificata = sheet.row(sheet.selected());
-    
+
   rigamodificata.add(get_date(F_DADATA),sheet.cid2index(F_S_DATA));
 
   if (!field(F_CODCF).empty())
@@ -375,9 +376,12 @@ bool TGestione_planning_mask::richiesta_modifica()
 {
   //variabili che mi premettono di lavorare sullo sheet
   TSheet_field& sheet = sfield(F_PLAN);
-  TToken_string& rigamodificata = sheet.row(sheet.selected()); //metto in una stringa la riga che sto analizzando  
+  TToken_string& rigamodificata = sheet.row(sheet.selected()); //metto in una stringa la riga che sto analizzando
+
+  if (!changed(_rigaoriginale,rigamodificata,F_S_DATA) && !changed(_rigaoriginale,rigamodificata,F_S_ITI) && !changed(_rigaoriginale,rigamodificata,F_S_CODCF) && !changed(_rigaoriginale,rigamodificata,F_S_CODCONT))
+    return true;
   
-  //estraggo i dati di interesse dalla riga che ho modificato
+  //estraggo i dati di interesse dalla riga che ho modificato e da quella originale
   int pos = sheet.cid2index(F_S_DATA);
   const TDate data = rigamodificata.get(pos);
   const long codplan = data.date2ansi();
@@ -460,7 +464,7 @@ bool TGestione_planning_mask::on_field_event(TOperable_field& o, TField_event e,
     case se_notify_add: //se si aggiunge una riga nuova allo sheet, svuota la var globale e aggiungi la riga anche al file
       _rigaoriginale = "";
       nuova_riga();
-      break;
+      break;      
     default: break;
     }
     break;
diff --git a/lv/lv2200a.uml b/lv/lv2200a.uml
index 8f07f8164..ef1065785 100755
--- a/lv/lv2200a.uml
+++ b/lv/lv2200a.uml
@@ -175,7 +175,7 @@ NUMBER F_S_RIGA 5
 BEGIN
   PROMPT 60 2 "Riga "
   FLAGS "DG"
-  MESSAGE EMPTY ENABLE,F_S_CODCONT
+  MESSAGE EMPTY ENABLE,F_S_CODCONT 
   MESSAGE DISABLE,F_S_CODCONT
   FIELD CODRIGA
   CHECKTYPE REQUIRED
@@ -225,8 +225,8 @@ BEGIN
   USE LF_CLIFO KEY 1
   INPUT TIPOCF "C"
   INPUT CODCF F_S_CODCF
-  DISPLAY "Codice " F_S_SCODCF
-  DISPLAY "Ragione sociale@50" F_S_RAGSOC
+  DISPLAY "Codice " CODCF
+  DISPLAY "Ragione sociale@50" RAGSOC
   OUTPUT F_S_CODCF CODCF
   OUTPUT F_S_RAGSOCCLI RAGSOC
   CHECKTYPE REQUIRED
@@ -241,11 +241,11 @@ END
 NUMBER F_S_CODCONT 6
 BEGIN
   PROMPT 2 7 "Contratto "
-  FLAGS "DU"
+  FLAGS "U"
   USE LF_LVCONDV
   JOIN LF_CLIFO INTO TIPOCF="C" CODCF=CODCF
-  INPUT CODCONT F_S_CODCONT
   INPUT CODCF F_S_CODCF
+  INPUT CODCONT F_S_CODCONT  
   DISPLAY "Codice@6" CODCONT
   DISPLAY "Cliente@50" LF_CLIFO->RAGSOC
   DISPLAY "Codice Cliente" CODCF
@@ -253,6 +253,7 @@ BEGIN
   OUTPUT F_S_CODCF CODCF
   OUTPUT F_S_RAGSOCCLI LF_CLIFO->RAGSOC
   FIELD CODCONT
+  CHECKTYPE REQUIRED
 END
 
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