diff --git a/AppData/ComLib.cs b/AppData/ComLib.cs
index d3396e1..16a3b66 100644
--- a/AppData/ComLib.cs
+++ b/AppData/ComLib.cs
@@ -2,10 +2,6 @@
 using SteamWare;
 using System;
 using System.Collections.Generic;
-using System.Data;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace AppData
 {
@@ -30,6 +26,8 @@ namespace AppData
     protected static string redMsgCount = "NKC:SERV:BREQ:MCount";
     protected static string redMsgList = "NKC:SERV:BREQ:MList";
 
+    protected static string redMLCurrStack = "NKC:SERV:TAKT:CurrStack";
+
     #endregion
 
     #region definizione classi impiegate con PROD
@@ -123,7 +121,7 @@ namespace AppData
         switch (pStatus)
         {
           case BatchPosition.NotStarted:
-            answ =  traduci("NotStarted");
+            answ = traduci("NotStarted");
             break;
           case BatchPosition.StackStarted:
             answ = traduci("Stacking");
@@ -627,6 +625,21 @@ namespace AppData
       return null;
     }
 
+    /// <summary>
+    /// Valore dello Stack correntemente in processing per ML (MachineLoad)
+    /// </summary>
+    public static string taktMLCurrStack
+    {
+      get
+      {
+        return memLayer.ML.getRSV(redMLCurrStack);
+      }
+      set
+      {
+        memLayer.ML.setRSV(redMLCurrStack, value);
+      }
+    }
+
     #endregion
 
   }
diff --git a/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs b/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs
index eb02842..6cf69c5 100644
--- a/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_stackLoading.ascx.cs
@@ -81,7 +81,6 @@ namespace NKC_WF.WebUserControls
           cmp_barcode.showOutput("badge badge-warning", "Sheet - ignored");
           break;
         case codeType.Stack:
-
           // verifico SE lo stack esista...
           DS_App.StackListDataTable tabStack = DataLayer.man.taSTL.getByKey(decoData.codeInt);
           if (tabStack.Count == 0)
@@ -90,33 +89,40 @@ namespace NKC_WF.WebUserControls
           }
           else
           {
-          }
-          DS_App.SheetListDataTable nextTbl = DataLayer.man.taSHL.getNextByStack(StackId);
-          // se tab vuota --> HO FINITO!!!!
-          if (nextTbl.Count == 0)
-          {
-            cmp_barcode.showOutput("badge badge-warning", $"STACK IS COMPLETED, {decoData.description}");
-          }
-          // se ho valori --> controllo se corretto...
-          else
-          {
-            string codReq = nextTbl[0].MatExtCode.ToString();
-            if (codReq == decoData.codeInt.ToString())
+            // controllo sia quello RICHIESTO, eventualemtne permetteremo TUTTI quelli del giorno in ogni ordine...
+            if (decoData.codeInt == cmp_stackNextloading.StackIdReq)
             {
-              cmp_barcode.showOutput("badge badge-success", $"SHEET RECORDED: {decoData.description}");
-              // chiamo stored x indicare preparato
-              DataLayer.man.taSHL.setPrepared(nextTbl[0].SheetID);
+              cmp_barcode.showOutput("badge badge-success", $"STACK OK, {decoData.description}");
+              ComLib.taktMLCurrStack = decoData.code;
             }
             else
             {
-              cmp_barcode.showOutput("badge badge-danger", $"WRONG SHEET: {decoData.description}");
+              cmp_barcode.showOutput("badge badge-danger", $"WRONG STACK, {decoData.description}");
             }
           }
+          //DS_App.SheetListDataTable nextTbl = DataLayer.man.taSHL.getNextByStack(StackId);
+          //// se tab vuota --> HO FINITO!!!!
+          //if (nextTbl.Count == 0)
+          //{
+          //  cmp_barcode.showOutput("badge badge-warning", $"STACK IS COMPLETED, {decoData.description}");
+          //}
+          //// se ho valori --> controllo se corretto...
+          //else
+          //{
+          //  string codReq = nextTbl[0].MatExtCode.ToString();
+          //  if (codReq == decoData.codeInt.ToString())
+          //  {
+          //    cmp_barcode.showOutput("badge badge-success", $"SHEET RECORDED: {decoData.description}");
+          //    // chiamo stored x indicare preparato
+          //    DataLayer.man.taSHL.setPrepared(nextTbl[0].SheetID);
+          //  }
+          //  else
+          //  {
+          //    cmp_barcode.showOutput("badge badge-danger", $"WRONG SHEET: {decoData.description}");
+          //  }
+          //}
 
-
-
-
-          cmp_barcode.showOutput("badge badge-warning", "Stack - ignored");
+          //cmp_barcode.showOutput("badge badge-warning", "Stack - ignored");
           break;
         case codeType.Batch:
           cmp_barcode.showOutput("badge badge-warning", "Batch - ignored");
diff --git a/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs b/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs
index ba39077..6c3d170 100644
--- a/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_stackNextloading.ascx.cs
@@ -28,5 +28,15 @@ namespace NKC_WF.WebUserControls
     {
       frmView.DataBind();
     }
+
+    public int StackIdReq
+    {
+      get
+      {
+        int answ = 0;
+        int.TryParse(frmView.SelectedValue.ToString(), out answ);
+        return answ;
+      }
+    }
   }
 }
\ No newline at end of file