diff --git a/lv/lv3100a.uml b/lv/lv3100a.uml
index 3bc8c9c23..3215a5dfa 100755
--- a/lv/lv3100a.uml
+++ b/lv/lv3100a.uml
@@ -157,7 +157,7 @@ END
 NUMBER F_CODCF 6
 BEGIN
   PROMPT 24 8 "Codice      " 
-  USE LF_DOC KEY 2 SELECT (CODNUM==#F_CODNUM) && (PROVV==#F_PROVV) && (ANNO==#F_ANNO) && ((#F_STATO=="")||(STATO==#F_STATO))
+  USE LF_DOC KEY 2 SELECT (CODNUM==#F_CODNUM) && (PROVV==#F_PROVV) && (ANNO==#F_ANNO) && ((#F_STATO=="")||(STATO==#F_STATO))&&((#F_DATADOC=="")||(DATADOC==#F_DATADOC))
   JOIN LF_CLIFO INTO TIPOCF==TIPOCF CODCF==CODCF
   INPUT TIPOCF F_TIPOCF SELECT
   INPUT CODCF F_CODCF