diff --git a/ba/ba4200c.uml b/ba/ba4200c.uml
index 5c4f35c46..65af9167e 100755
--- a/ba/ba4200c.uml
+++ b/ba/ba4200c.uml
@@ -915,6 +915,7 @@ BEGIN
   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
 
@@ -927,6 +928,7 @@ BEGIN
   COPY ALL F_CODABI
   CHECKTYPE NORMAL
   VALIDATE REQIF_FUNC 1 F_CODABI
+  WARNING "Codice CAB assente"
 END
 
 NUMBER F_UFFCONC 3