diff --git a/lv/lv4200a.uml b/lv/lv4200a.uml
index 34a08e575..a20904233 100755
--- a/lv/lv4200a.uml
+++ b/lv/lv4200a.uml
@@ -108,7 +108,7 @@ BEGIN
 	CHECKTYPE REQUIRED
 END
 
-STRING F_CODIVA 3
+STRING F_CODIVA 90 3
 BEGIN
 	PROMPT 3 12 "IVA sosp. "
 	FLAGS "U"
@@ -118,7 +118,7 @@ BEGIN
 	DISPLAY "Descrizione@60" S0
 	OUTPUT F_CODIVA CODTAB
 	OUTPUT F_DESCRIVA S0
-	CHECKTYPE REEQUIRED
+	CHECKTYPE REQUIRED
 END
 
 STRING F_DESCRIVA 50
@@ -132,7 +132,7 @@ BEGIN
 	CHECKTYPE REQUIRED
 END
 
-GROUPBOX DL3
+GROUPBOX DLG_NULL 3
 BEGIN
   PROMPT 2 13  "Destinazione"
 END