diff --git a/Source/Modulos/Informe ventas por articulo/Model/schInfVentasArticuloClient_Intf.pas b/Source/Modulos/Informe ventas por articulo/Model/schInfVentasArticuloClient_Intf.pas
index 3c7e700..d3f3013 100644
--- a/Source/Modulos/Informe ventas por articulo/Model/schInfVentasArticuloClient_Intf.pas	
+++ b/Source/Modulos/Informe ventas por articulo/Model/schInfVentasArticuloClient_Intf.pas	
@@ -3,7 +3,7 @@ unit schInfVentasArticuloClient_Intf;
 interface
 
 uses
-  Classes, DB, SysUtils, uROClasses, uDAInterfaces, uDADataTable, FmtBCD, uROXMLIntf;
+  Classes, DB, schBase_Intf, SysUtils, uROClasses, uDAInterfaces, uDADataTable, FmtBCD, uROXMLIntf;
 
 const
   { Data table rules ids
@@ -449,7 +449,7 @@ type
   end;
 
   { TInfVentasArticuloDataTableRules }
-  TInfVentasArticuloDataTableRules = class(TDADataTableRules, IInfVentasArticulo)
+  TInfVentasArticuloDataTableRules = class(TIntfObjectDADataTableRules, IInfVentasArticulo)
   private
   protected
     { Property getters and setters }
@@ -718,7 +718,7 @@ type
   end;
 
   { TTablaVaciaDataTableRules }
-  TTablaVaciaDataTableRules = class(TDADataTableRules, ITablaVacia)
+  TTablaVaciaDataTableRules = class(TIntfObjectDADataTableRules, ITablaVacia)
   private
   protected
     { Property getters and setters }
@@ -981,7 +981,7 @@ type
   end;
 
   { TInfVentasAlbArticuloDataTableRules }
-  TInfVentasAlbArticuloDataTableRules = class(TDADataTableRules, IInfVentasAlbArticulo)
+  TInfVentasAlbArticuloDataTableRules = class(TIntfObjectDADataTableRules, IInfVentasAlbArticulo)
   private
   protected
     { Property getters and setters }