diff --git a/ba/ba4500a.uml b/ba/ba4500a.uml
index 21ccda05e..b6c71d0f4 100755
--- a/ba/ba4500a.uml
+++ b/ba/ba4500a.uml
@@ -57,7 +57,7 @@ BEGIN
   DISPLAY "Attivita'" CODATT
   DISPLAY "Prevalente" ATTPREV
   DISPLAY " @48" DESCR
-  OUTPUT FLD_AT1_CODATTH CODDITTA
+  OUTPUT FLD_AT1_CODATTH CODATT
   OUTPUT FLD_AT1_CODATT CODATT
   OUTPUT FLD_AT1_ATTCODATT_TABATT_DESCR DESCR
   GROUP 3