diff --git a/include/maskfld.cpp b/include/maskfld.cpp
index 366735874..7ae4ed19e 100755
--- a/include/maskfld.cpp
+++ b/include/maskfld.cpp
@@ -2523,6 +2523,7 @@ int TBrowse::do_input(
       }
   }
 
+	_cursor->relation()->mask2rel(field().mask());
   _cursor->setfilter(work, filter_update);
   _cursor->setregion(filtrec, filtrec);
 
diff --git a/include/relation.cpp b/include/relation.cpp
index 657094d6b..0a2e8365c 100755
--- a/include/relation.cpp
+++ b/include/relation.cpp
@@ -246,8 +246,11 @@ const char* TRelationdef::evaluate_expr(int j, const TLocalisamfile& to)
   TExpression& expr = (TExpression&)_exprs[j];
   for (int k = 0; k < expr.numvar(); k++)
   {
-    const TFieldref fr(expr.varname(k), rec.num());
-    expr.setvar(k, fr.read(rec));
+		if (expr.varname(k)[0] != '#')
+		{
+			const TFieldref fr(expr.varname(k), rec.num());
+			expr.setvar(k, fr.read(rec));
+		}
   }  
   
   const char* val = (const char*)expr.as_string();
@@ -256,8 +259,11 @@ const char* TRelationdef::evaluate_expr(int j, const TLocalisamfile& to)
     TExpression& altexpr = (TExpression&)_altexprs[j];
     for (int k = 0; k < altexpr.numvar(); k++)
     {
-      const TFieldref fr(altexpr.varname(k), rec.num());
-      altexpr.setvar(k, fr.read(rec));
+			if (altexpr.varname(k)[0] != '#')
+			{
+				const TFieldref fr(altexpr.varname(k), rec.num());
+				altexpr.setvar(k, fr.read(rec));
+			}
     }  
     val = (const char*)altexpr.as_string();
   }
@@ -949,6 +955,35 @@ bool TRelation::exist(int logicnum) const
   return lucky;
 }
 
+void TRelation::mask2rel(const TMask & m)
+{
+  for (int i = 0; i < _reldefs.items(); i++)
+  {
+    TRelationdef& rdi = reldef(i);
+
+		for (int j = 0; j < rdi._exprs.items(); j++)
+		{
+			TExpression& expr = (TExpression&)rdi._exprs[j];
+			for (int k = 0; k < expr.numvar(); k++)
+			{
+				const char * name = expr.varname(k);
+				if (name[0] == '#')
+				  expr.setvar(k, m.fld(0).evaluate_field(name));
+			}
+			if (rdi._altexprs.objptr(j))
+			{
+				TExpression& altexpr = (TExpression&)rdi._altexprs[j];
+				for (int k = 0; k < altexpr.numvar(); k++)
+				{
+					const char * name = altexpr.varname(k);
+					if (name[0] == '#')
+						altexpr.setvar(k, m.fld(0).evaluate_field(name));
+				}  
+			}
+		}
+	}
+}
+
 ///////////////////////////////////////////////////////////
 // TCursor
 ///////////////////////////////////////////////////////////
diff --git a/include/relation.h b/include/relation.h
index cd299505b..449fac692 100755
--- a/include/relation.h
+++ b/include/relation.h
@@ -9,6 +9,10 @@
 class TSort;
 #endif
 
+#ifndef __MASK_H
+class TMask;
+#endif
+
 // @doc EXTERNAL
 
 // @class TRelation | Classe per la definizione delle relazioni esistenti tra i file
@@ -195,6 +199,10 @@ public:  // TObject
   //          (ritorna lo stato)
   TRecnotype operator --()
   { return prev(); }
+
+  // @cmember Aggiorna i valori delle variabili udando maschera <m>
+  //          (ritorna lo stato)
+	void mask2rel(const TMask & m);
   
   // @cmember Costruttore dal numero logico del file
   TRelation(int logicnum);