diff --git a/ba/ba4200b.uml b/ba/ba4200b.uml
index 8110e528f..6abb773dc 100755
--- a/ba/ba4200b.uml
+++ b/ba/ba4200b.uml
@@ -796,6 +796,8 @@ DISPLAY "Codice CAB" CODTAB[6,10]
 DISPLAY "Descrizione@50" S0
 OUTPUT F_CODABI CODTAB[1,5]
 OUTPUT F_CODCAB CODTAB[6,10]
+VALIDATE REQIF_FUNC 1 F_CODCAB
+WARNING "Codice ABI assente"
 // CHECKTYPE NORMAL
 END
 
diff --git a/ba/ba4200c.uml b/ba/ba4200c.uml
index 67382aceb..5c4f35c46 100755
--- a/ba/ba4200c.uml
+++ b/ba/ba4200c.uml
@@ -914,6 +914,7 @@ BEGIN
   DISPLAY "Descrizione@50" S0
   OUTPUT F_CODABI CODTAB[1,5]
   OUTPUT F_CODCAB CODTAB[6,10]
+  VALIDATE REQIF_FUNC 1 F_CODCAB
 //  CHECKTYPE NORMAL
 END
 
diff --git a/ba/ba4300a.uml b/ba/ba4300a.uml
index da7e3e976..d4a458718 100755
--- a/ba/ba4300a.uml
+++ b/ba/ba4300a.uml
@@ -454,8 +454,9 @@ BEGIN
   OUTPUT FLD_GD2_CABBAN CODTAB[6,10]
   OUTPUT FLD_GD2_ABIBAN_TABBANCHE_DESCR S0
   HELP "Codice ABI della banca della ditta"
-  CHECKTYPE NORMAL
-  WARNING "Banca assente"
+  VALIDATE REQIF_FUNC 1 FLD_GD2_CABBAN
+  WARNING "Codice ABI assente"
+//  CHECKTYPE NORMAL
 END
 
 STRING FLD_GD2_CABBAN 5
@@ -465,8 +466,9 @@ BEGIN
   FLAGS "RZ"
   COPY ALL FLD_GD2_ABIBAN
   HELP "Codice CAB della banca"
+  VALIDATE REQIF_FUNC 1 FLD_GD2_ABIBAN
+  WARNING "Codice CAB assente"
   CHECKTYPE NORMAL
-  WARNING "Banca assente"
 END
 
 STRING FLD_GD2_ABIBAN_TABBANCHE_DESCR 47